Craft Calculators
Yarn, fabric, candle making, jewelry and DIY projects
188 calculators in this category
Yarn Calculator
Figure out how much yarn you need for your knitting or crochet project. Enter pattern type, yarn weight, and garment size to get yardage and skein count.
Candle Wax Calculator
Determine how much wax, fragrance oil, and supplies you need for candle making. Enter container size, wax type, and batch quantity for accurate results.
Flower Arrangement Cost Calculator — DIY vs Florist Price 2026
Calculate DIY flower arrangement costs vs florist prices for weddings, Mother's Day, and everyday bouquets. Get stem counts, supplies, and 2026 prices.
Soap Lye Calculator
Get the right lye-to-oil ratio for cold process soap making. Enter your oils, superfat percentage, and lye concentration for safe and balanced recipes.
Epoxy Resin Calculator
Find out how much epoxy resin and hardener you need for table tops, casting, and art projects. Supports 1:1 and 2:1 mix ratios with adjustable waste factor.
Candle Fragrance Calculator
Work out the right amount of fragrance oil for your candle batch. Supports soy, paraffin, coconut, and beeswax with safe fragrance load percentage limits.
Quilt Binding Calculator
Find out how much binding fabric you need for any quilt size. Enter quilt dimensions, binding strip width, and fabric bolt width for accurate yardage.
Quilt Fabric Calculator
Calculate exactly how much fabric you need for your quilt. Enter quilt size, block dimensions, borders, and binding to get a complete yardage shopping list.
Fabric Yardage Calculator
Plan how much fabric to buy for your sewing projects. Enter piece dimensions, quantity, and bolt width to get accurate yardage with a waste factor built in.
Macrame Cord Calculator — General Project Estimator
Estimate macrame cord length, weight, and cost for any knotted project. Enter project height, knot style, and cord type to plan your cut list and materials.
Cross Stitch Calculator
Calculate fabric size, thread skeins, and stitching time for your cross stitch project. Supports all fabric counts from 11ct to 28ct with precise measurements.
Embroidery Thread Calculator — Floss & Skeins
Estimate how many skeins of embroidery floss you need based on hoop size, stitch type, design coverage, and number of colors. Supports DMC and silk thread.
Bead Calculator — Jewelry Bead Counter
Count how many beads you need for necklaces, bracelets, and earrings. Enter bead size, project length, and clasp allowance for an accurate bead count.
Leather Calculator — Crafting Estimates
Estimate the square footage of leather needed for wallets, belts, bags, and other crafting projects. Accounts for waste factor and standard hide sizes.
Tie Dye Calculator — Dye, Soda Ash & Water
Calculate exact amounts of dye powder, soda ash, and water needed for your tie-dye projects. Perfect ratios for fiber reactive, all-purpose, and natural dyes.
Stained Glass Calculator — Glass Area & Layout Planner
Estimate glass area, piece count, and border footage for stained glass panels. Plan copper foil or lead came layouts and waste before ordering materials.
Pottery Glaze Calculator
Estimate how much glaze you need for pottery mugs, bowls, and plates. Enter piece dimensions, application method, and number of coats for accurate results.
Wire Jewelry Calculator
Calculate wire length, weight, and cost for rings, pendants, and bangles. Supports sterling silver, copper, and gold-filled wire in all common gauges.
Candle Wick Calculator — Find Your Wick Size
Find the right wick size for your candle based on container diameter, wax type, and fragrance load. Covers ECO and CD wick series with multi-wick support.
Essential Oil Dilution Calculator — Ratios
Calculate safe essential oil dilution ratios for massage blends, facial serums, and body care products. Gives exact drop counts for any carrier oil amount.
Mosaic Calculator — Tiles, Grout & Materials
Count how many mosaic tiles you need along with grout and adhesive amounts. Supports custom tile sizes, grout gaps, and waste factors for any project.
Paint Pouring Calculator — Mix Ratios
Get the right paint-to-medium ratio for acrylic pouring projects. Covers dirty pour, flip cup, Dutch pour, and ring pour techniques for any canvas size.
Canvas Size Calculator — Paint & Gesso
Estimate how much paint and gesso you need for any canvas size. Supports rectangle, circle, and oval shapes with acrylic and oil paint coverage rates.
3D Printing Filament Calculator — Weight, Cost & Spool Usage
Calculate 3D printing filament weight, cost per print, and spool usage for PLA, ABS, PETG, and TPU. Enter object dimensions and infill percentage for estimates.
Screen Printing Calculator — Ink Usage, Cost & Profit Per Shirt
Calculate screen printing ink usage, cost per shirt, and profit margins for your print run. Enter print area, mesh count, ink type, and garment count.
Pyrography Calculator
Estimate wood burning project time, material costs, and fair commission pricing. Enter piece dimensions, wood type, and detail level for accurate estimates.
Sublimation Cost Calculator — Per-Unit Pricing & Profit Margins
Calculate sublimation printing costs per unit including blanks, ink, paper, labor, and overhead. Get suggested retail pricing and profit margin analysis.
Heat Press Settings Calculator
Find the right temperature, time, and pressure for HTV, sublimation, DTF, and infusible ink on cotton, polyester, nylon, ceramic, and metal substrates.
Bath Bomb Calculator — Recipe, Cost & Batch Sizing
Calculate bath bomb ingredients, cost per bomb, and batch sizes. Get exact ratios of baking soda, citric acid, oils, and fragrance for any sphere mold size.
Spinning Fiber Calculator — Roving to Yarn Yield Estimator
Calculate how much roving or fleece you need for any handspinning project. Estimate yarn yield by fiber type, yarn weight, and plying method instantly.
Polymer Clay Bake Time Calculator — Temperature & Time Guide
Calculate exact polymer clay bake times and temperatures by brand. Covers Sculpey, Fimo, Cernit, and Kato with multi-brand support and troubleshooting tips.
Crochet Hook Size Calculator — Match Yarn to Hook
Find the right crochet hook size for any yarn weight. Converts between US, UK, and metric hook sizes with gauge recommendations for your project type.
Paper Craft Calculator — Sheets, Yield & Cost Estimator
Calculate how many sheets of cardstock you need for cards, envelopes, origami, and scrapbook pages. Shows yield per sheet, waste, and best pack price.
Tablecloth Size Calculator — Find the Perfect Fit
Calculate the right tablecloth size for rectangular, round, square, or oval tables. Shows standard sizes, drop lengths, fabric yardage, and rental costs.
Weaving Calculator — Warp, Weft & Yarn Yardage
Calculate warp ends, weft picks, loom waste, and total yarn yardage for weaving projects. Enter sett, width, and length to plan materials for your loom.
Natural Dye Calculator — Fiber, Mordant & Color Depth Guide
Calculate dye material, mordant weight, and dye bath water for natural dyeing projects. Supports 8 plant dye sources, 4 fiber types, and 3 color depths.
Beeswax Wrap Calculator — DIY Materials & Cost Estimator
Calculate beeswax, pine resin, jojoba oil, and fabric needed for DIY reusable food wraps. Compare homemade vs store-bought costs and get a shopping list.
Terrazzo Cost Calculator
Calculate DIY terrazzo material costs for countertops, tables, and trays. Compare epoxy vs cement, aggregate types, and savings over professional installation.
Punch Needle Calculator
Calculate how much yarn and fabric you need for punch needle projects. Enter dimensions, needle size, and loop height to get yardage, skeins, and cost.
Fabric Shrinkage Calculator — Shrinkage % & Pre-Shrink Cut Sizes
Calculate fabric shrinkage percentage or find the right cut size to hit your finished dimensions. Covers cotton, linen, wool, polyester, rayon, and denim.
Knitting Gauge Calculator
Adjust knitting pattern stitch and row counts to match your gauge swatch. Calculate exact cast on and row numbers when your tension differs from the pattern.
Tufting Yarn Calculator
Calculate how much yarn you need for tufting projects by rug size, pile height, and stitch density. Get weight in grams, skein count, and cost estimates.
Friendship Bracelet String Calculator
Calculate how much string you need for a friendship bracelet by pattern type and wrist size. Get embroidery floss length, skein count, and color estimates.
Amigurumi Yarn Calculator
Calculate how much yarn you need for amigurumi by finished size, yarn weight, and hook size. Estimate stuffing, safety eyes, and total material costs.
Kiln Temperature Calculator
Calculate kiln firing schedules and cone temperatures for ceramics and pottery. Get ramp rates, hold times, and target temps for bisque and glaze firings.
Paracord Bracelet Calculator
Calculate how much paracord you need for a bracelet by weave pattern and wrist size. Get cord length for cobra, king cobra, fishtail, and trilobite weaves.
Loom Knitting Calculator
Calculate yarn amount and peg count for loom knitting projects. Get loom size recommendations for hats, scarves, blankets, and socks by gauge and size.
Sewing Pattern Calculator
Calculate how much fabric you need for sewing patterns by garment type, size, and fabric width. Get yardage estimates for dresses, tops, pants, and skirts.
Epoxy River Table Calculator — Resin Volume, Pours & Cost
Calculate how much epoxy resin you need for a river table. Enter channel dimensions to get gallons, hardener ratio, pour count, and total cost estimate.
Perler Bead Calculator — Bead Count, Colors & Cost
Calculate perler bead counts per color, bags needed, and cost for fuse bead projects. Enter pegboard size, coverage, and number of colors for exact totals.
Rug Hooking Calculator — Wool, Strips & Backing Estimates
Calculate wool fabric, strip counts, and backing size for rug hooking projects. Enter rug dimensions and hook gauge to get material and cost estimates.
Bookbinding Calculator — Spine Width, Sheets & Cover Size
Calculate spine width, cover board dimensions, and cloth size for bookbinding. Enter page count, paper weight, and binding type for precise measurements.
Concrete Planter Calculator — Mix Volume, Bags & Weight
Calculate concrete mix needed for DIY planters. Enter shape, dimensions, and wall thickness to get volume, bag count, weight, and cost for your project.
Jewelry Wire Gauge Calculator — Length, Weight & Cost
Calculate jewelry wire length, weight, and cost by gauge and material. Enter AWG wire size, material type, and project details for accurate estimates.
Vinyl Decal Calculator — Material, Cost & Cutting Layout
Calculate vinyl decal material, cost per decal, and cutting layout for Cricut or Silhouette. Covers roll usage, weeding time, and waste for any design size.
Diamond Painting Calculator — Drills, Time & Canvas Size
Calculate total drills, completion time, and spare beads for any diamond painting canvas. Supports standard, HD, and premium resolutions with round or square.
DTF Printing Cost Calculator — Ink, Film & Profit Analysis
Calculate DTF printing costs per transfer including ink, film, and hot-melt powder. Analyze profit margins, compare with screen printing, and find break-even.
String Art Calculator — Nails, String Length & Pattern Layout
Calculate nails, string length, and material costs for string art projects. Enter board size, pattern type, nail spacing, and string type for accurate results.
Scrapbook Layout Calculator — Photo Sizing, Pages & Materials
Plan scrapbook page layouts with photo sizing, mat borders, and material costs. Calculate photos per page, pages needed, and adhesive for any album size.
Laser Engraving Calculator — Time, Speed & Power Settings
Calculate laser engraving time, speed, and power settings for wood, acrylic, leather, and metal. Compare DPI options and energy costs for CO2 and diode lasers.
Glass Fusing Calculator — Firing Schedule, Anneal Time & Energy Cost
Calculate glass fusing firing schedules, anneal times, and energy costs. Get complete kiln programs for COE 90 and COE 96 with tack fuse, full fuse, and slump.
Miniature Scale Calculator — Model Size Converter for Any Scale
Convert real-world dimensions to miniature model sizes for dollhouses, model trains, diecast cars, and wargaming. Supports 1:6 through 1:220 with fractions.
Calligraphy Ink Calculator — Ink Volume, Nib & Cost Estimator
Calculate calligraphy ink needed for any project. Get ink volume, bottle count, nib recommendations, cost estimates, and time planning for every script style.
Terrarium Building Calculator — Layers, Materials & Cost
Calculate terrarium layer depths, substrate volumes, plant spacing, and material costs. Get a full shopping list for closed tropical or open succulent builds.
Jewelry Casting Calculator — Lost-Wax Metal Weight & Cost
Calculate metal weight, cost, and investment plaster for lost-wax jewelry casting. Supports silver, gold, brass, bronze, and copper with burnout schedules.
Decoupage Calculator — Paper, Mod Podge & Cost Estimator
Calculate decoupage paper sheets, Mod Podge amount, and total cost for any surface shape. Get sealer coat estimates, drying time, and bottle size comparisons.
Basket Weaving Calculator — Reed, Spokes & Material Planner
Calculate basket weaving reed, spoke count, and material costs. Plan round, oval, or rectangular baskets with exact amounts for any reed type and weave pattern.
Needle Felting Calculator — Wool, Cost & Time Estimator
Calculate wool needed for needle felting projects by size, fiber type, and density. Get material costs, needle gauge recommendations, and time estimates.
Encaustic Art Calculator — Wax, Pigment & Cost Estimator
Calculate encaustic wax, damar resin, and pigment amounts for any panel size. Get material costs, working temperatures, and time estimates for wax painting.
Paper Quilling Calculator — Strips, Packs & Project Cost
Calculate quilling paper strips, packs, cost, and project time. Estimate material needs by coil type, strip width, and paper weight for any quilling design.
Candle Mold Calculator — Wax Volume, Fragrance & Cost Estimator
Calculate wax weight for any candle mold shape, fragrance oil load, dye amount, and wick size. Covers soy, paraffin, beeswax, and coconut wax candles.
Pottery Wheel Calculator — Throw Size, Shrinkage & Glaze Planner
Plan wet throwing dimensions, shrinkage compensation, firing range, and glaze coverage for wheel-thrown pottery. Convert finished sizes into throw targets.
Leather Stamping Calculator — Stamp Layout, Time & Cost Estimator
Plan leather stamp layouts with exact stamp counts, row and column grid, tooling time estimates, and leather cost. Covers all leather weights and stamp sizes.
Fabric Dyeing Calculator — Dye, Water & Chemical Amounts
Calculate dye powder, water volume, salt, and soda ash amounts for fabric dyeing. Supports fiber reactive, acid, and natural dyes for cotton, silk, wool.
Soap Making Calculator — Lye, Water & Oil Recipe Builder
Calculate lye (NaOH), water, and oil amounts for cold process soap. Enter oil weights, superfat %, and water ratio to get precise lye and cost per bar.
Acrylic Pouring Calculator — Paint Volume, Medium Ratio & Cost
Calculate acrylic pour paint volume, pouring medium ratio, and cost for any canvas size. Covers dirty pour, flip cup, swipe, and tree ring techniques.
Wire Wrapping Calculator — Wire Length, Gauge & Cost Estimator
Calculate wire length and cost for wire-wrapped jewelry. Covers pendant, ring, bracelet, and earring projects with copper, sterling, or gold-filled wire.
Curtain Fabric Calculator — Yardage, Cut Length & Cost Estimator
Calculate curtain fabric yardage, cut length, and cost for any window size. Covers rod pocket, grommet, pinch pleat, and tab top styles with pattern repeat.
Upholstery Fabric Calculator — Yardage by Furniture Type & Pattern
Calculate upholstery fabric yardage for chairs, sofas, and ottomans. Covers pattern repeat adjustments, welting, and cost estimates for any reupholstery.
T-Shirt Quilt Calculator — Layout, Materials & Cost Estimator
Calculate T-shirt quilt layout, sashing, backing, binding, and batting needs. Plan your memory quilt size from 4 to 36 shirts with material cost estimates.
Granny Square Calculator — Yarn, Skeins & Blanket Layout
Calculate yarn yardage for granny square blankets. Estimate skeins, cost, joining yarn, and total project time for any blanket size from baby to king.
Resin Tumbler Calculator — Epoxy, Glitter & Cost per Tumbler
Calculate epoxy resin needed for custom tumblers. Estimate resin and hardener volumes, glitter amount, coat breakdown, cost per tumbler, and total cure time.
Chainmail Calculator — Jump Rings, Wire & Weave Planner
Calculate jump ring count and wire needed for chainmail armor or jewelry. Estimate rings per weave pattern, wire length, weight, aspect ratio, and cost.
Dip Powder Nails Calculator — Powder, Liquid & Cost per Set
Calculate dip powder and liquid amounts for nail sets. Estimate grams per manicure, sets per jar, cost per set, and total application time by nail shape.
Quilt Batting Calculator - Size, Yardage and Cost
Calculate quilt batting cut size, linear yards, panel count, and cost from quilt dimensions, overhang, roll width, and waste for machine quilting layouts.
Embroidery Hoop Fabric Calculator - Yardage and Cut Size
Calculate embroidery hoop fabric cut size, pieces per width, total yardage, and cost using hoop diameter, extra margin, fabric width, waste, and batch counts.
Bias Tape Calculator - Strip Width, Yardage and Cost
Calculate bias tape yardage, strip width, strip count, and cost from finished binding width, fold style, fabric width, perimeter, extra length, and batch runs.
Candle Label Calculator - Wrap Size, Roll Footage and Cost
Calculate candle label width, safe height, labels across, roll footage, and cost using jar diameter, straight-side height, gaps, spacing, and quantity.
Soap Band Label Calculator - Wrap Size, Yield and Cost
Calculate soap band label width, panel height, labels across, roll footage, and cost from bar dimensions, coverage, overlap, spacing, quantity, and batch wraps.
Sticker Sheet Calculator - Layout, Yield and Sheet Count
Calculate sticker sheet layout, per-sheet yield, sheet count, waste, and cost using sticker size, sheet size, margins, gutters, extra spoilage, and print jobs.
Greeting Card Stock Calculator - Flat Size, Sheets and Cost
Calculate greeting card stock yield, flat cut size, sheets needed, envelopes, and cost from folded card size, sheet size, overage, and scored stationery runs.
Bookmark Layout Calculator - Yield, Rotation and Sheet Count
Calculate bookmark sheet layout, rotated yield, sheet count, waste, and cost from bookmark size, sheet size, margins, gutters, overage, and print-trim runs.
Invitation Suite Calculator - Sheets, Inserts, RSVP and Cost
Calculate wedding invitation suite sheets, inserts, RSVP cards, envelopes, and printing cost from guest count, overage, card components, and mailed suite runs.
Saddle Stitch Thread Calculator - Length, Spools and Cost
Calculate saddle stitch thread length, stitch count, spool usage, and cost from seam length, stitches per inch, leather thickness factor, and projects.
Resin Coaster Calculator - Mixed Ounces, Ratio and Cost
Calculate resin coaster volume, mixed ounces, resin and hardener split, and cost from mold shape, size, pour depth, quantity, ratio, waste, and small pours.
Bead Loom Calculator - Rows, Beads, Tubes and Cost
Calculate bead loom bracelet bead counts, rows, tubes, and cost using finished size, bead density, waste allowance, tube coverage, and bracelet-cuff runs.
Tassel Yarn Calculator - Strand Length, Skeins and Cost
Calculate tassel yarn cut length, total yardage, skeins, and cost from finished tassel length, wraps, head wrap, trim allowance, quantity, and trim batches.
Wreath Bow Ribbon Calculator - Yardage, Spools and Cost
Calculate wreath bow ribbon per bow, total yardage, spools, and cost from loop size, tail length, loop count, center tie, waste, and holiday decor batches.
Pennant Banner Calculator - Ribbon Length, Fabric and Cost
Calculate pennant banner ribbon length, fabric yardage, spacing, and cost from pennant size, quantity, tails, fabric width, waste, and decor displays.
Candle Burn Time Calculator
Estimate candle burn time from wax fill, container diameter, wax type, wick size, and fragrance load. Compare sessions, melt pool time, and soot risk.
Wax Melt Calculator
Calculate wax, fragrance oil, clamshell count, and cost for wax melts. Enter cavity count, fill weight, pours, wax type, and fragrance load for your batch.
Clay Shrinkage Calculator
Calculate fired size from wet clay dimensions or scale up wet size from a target fired dimension. Includes separate drying and firing shrinkage percentages.
Crochet Scarf Calculator
Estimate yarn yardage, skein count, rows, and stitches for a crochet scarf. Enter your scarf dimensions, yarn weight, stitch density, and fringe length.
Soap Fragrance Calculator
Calculate soap fragrance oil or essential oil amount from oil weight, fragrance load, and batch size. Get ounces, grams, per-bar cost, and scent load guidance.
Embroidery Hoop Calculator
Calculate the right embroidery hoop size and fabric cut dimensions from your design width, height, margin, hoop shape, and finishing fabric allowance.
Needlepoint Canvas Calculator
Calculate canvas cut size, stitch count, and thread needs for needlepoint projects. Enter design dimensions, mesh count, margin, and thread type to plan.
Stained Glass Solder Calculator
Calculate solder ounces, seam length, and flux for copper foil or lead came stained glass panels. Enter panel size, piece count, bead size, and technique.
Stained Glass Lead Came Calculator
Calculate lead came footage, stick count, and reinforcement bar needs for stained glass panels. Enter panel size, piece count, complexity, and border style.
Pottery Clay Weight Calculator
Calculate starting clay weight, wet form weight, and fired weight for bowls, mugs, cylinders, and plates. Plan the right clay ball size before throwing.
Slip Casting Calculator
Calculate slip batch volume, retained clay, reclaim, and dry yield for hollow or solid slip-cast ceramic molds. Plan drain time and cycle length per batch.
Candle Dye Calculator
Calculate candle dye amounts by wax type, dye format, and color depth. Get precise drop counts, chip weights, and color load percentages for every batch.
Soap Cure Time Calculator
Calculate soap cure time, ready date, and water loss for cold process, hot process, castile, and milk soap. Adjust settings for humidity and bar thickness.
Macrame Wall Hanging Calculator
Calculate cord yardage, cut lengths, and dowel size for macrame wall hangings. Enter dimensions, cord size, density, and fringe length for a full cut list.
Macrame Ring Calculator
Calculate cord yardage, wrap length, and strand count for macrame ring projects. Enter ring size, cord thickness, density, and fringe for an accurate cut list.
Weaving Loom Sett Calculator
Calculate recommended sett, EPI range, reed size, and total warp ends from yarn WPI, weave structure, fiber type, and cloth balance for handweaving projects.
Crochet Blanket Yarn Calculator — Yardage by Size & Stitch
Calculate how much yarn you need for a crochet blanket. Choose blanket size, stitch pattern, and yarn weight to get yardage, skein count, and cost estimates.
Crochet Hat Yarn Calculator — Yarn by Head Size & Style
Calculate yarn yardage for a crochet hat by head circumference, hat style, and yarn weight. Get skein count, recommended hook size, and row estimates.
Knitting Sweater Yarn Calculator — Yardage by Size & Style
Calculate how much yarn you need for a knitted sweater. Enter body size, sweater style, and yarn weight to get total yardage, skein count, and needles.
Arm Knitting Yarn Calculator — Chunky Yarn for Blankets
Calculate chunky yarn for arm-knit blankets and scarves. Select project type and yarn to get yardage, weight in pounds, estimated time, and material cost.
Tapestry Weaving Thread Calculator — Warp & Weft Yardage
Calculate warp and weft thread yardage for tapestry weaving. Enter dimensions, EPI, PPI, and materials to get a detailed thread estimate and cost breakdown.
Tapestry Crochet Yarn Calculator — Yarn by Color for Colorwork
Calculate yarn amounts by color for tapestry crochet projects. Enter dimensions, color count, and yarn weight to plan mochila bags, wall art, and baskets.
Quilting Thread Calculator — Thread Yardage by Quilt Size
Calculate quilting thread yardage by quilt size and quilting density. Get top thread, bobbin thread, spool count, and estimated cost for your quilting project.
Crochet Gauge Calculator — Swatch to Project Conversion
Convert crochet gauge swatch measurements to full project dimensions. Compare your gauge to pattern gauge and get adjusted stitch and row count totals.
Yarn Weight Converter — US, UK & Metric Yarn Systems
Convert between US, UK, and metric yarn weight systems. See wraps per inch, yards per pound, and matching needle and hook sizes for every yarn category.
Bobbin Lace Thread Calculator — Thread per Bobbin by Pattern
Calculate thread length per bobbin for bobbin lace projects. Enter pattern width, length, lace style, and thread size to plan bobbin winding and cost.
Macrame Earring Calculator — Cord & Bead Count for Jewelry
Calculate cord length and bead count for macrame earrings. Select earring style, cord size, and quantity to get a materials list and estimated cost per pair.
Embroidery Stabilizer Calculator — Type & Size by Fabric
Find the right embroidery stabilizer type and amount for your fabric and design. Get layer count, sheet quantity, and cost estimates for any hoop size.
Tatting Shuttle Thread Calculator — Thread per Shuttle
Calculate thread length per tatting shuttle by pattern type and thread size. Get shuttle load count, total yardage, and cost for doilies, edgings, and motifs.
Bath Salt Calculator — Salt, Oil & Colorant Ratios
Calculate bath salt ingredient ratios for any jar size. Get exact amounts of Epsom, Dead Sea, or Himalayan salt with essential oil and colorant costs.
Lip Balm Calculator — Beeswax, Oil & Butter Ratio
Calculate lip balm ingredients and material cost for any tube count. Get exact beeswax, shea butter, and carrier oil amounts for DIY lip balm batches.
Body Butter Calculator — Shea, Cocoa Butter & Oil Whip Ratio
Calculate whipped body butter ingredients and cost for any jar size. Get exact shea butter, cocoa butter, and carrier oil amounts for DIY skincare batches.
Lotion Bar Calculator — Beeswax, Butter & Oil per Mold
Calculate solid lotion bar ingredients for any mold size and batch count. Get exact beeswax, shea butter, and carrier oil amounts with per-bar cost breakdown.
Sugar Scrub Calculator — Sugar, Oil & Fragrance Ratio
Calculate sugar scrub ingredients and material cost for any jar size. Get exact sugar, carrier oil, and fragrance oil amounts for DIY exfoliating scrubs.
Scented Wax Tablet Calculator — Wax, Fragrance & Botanicals
Calculate scented wax tablet ingredients and material cost for any mold size. Get exact wax, fragrance oil, and dried botanical amounts per tablet sachet.
Potpourri Calculator — Dried Flowers, Oil & Fixative Ratio
Calculate potpourri ingredients and material cost for any bowl size. Get exact dried flower, spice, orris root fixative, and essential oil drop amounts.
Hand Stamped Jewelry Calculator — Blank Size, Layout & Cost
Calculate metal blank cost, stamp character layout, and material needs for hand-stamped jewelry. Plan disc, bar, tag, and cuff projects in any metal type.
Wire Crochet Calculator — Gauge, Length & Cost Estimator
Calculate wire length, weight, and cost for wire crochet jewelry. Enter wire gauge, ISK project dimensions, and stitch count to plan your material needs.
Kumihimo Calculator — Cord Length per Strand for Braiding
Calculate kumihimo cord length per strand for any braiding disk pattern. Get exact strand count, total yardage, and material cost for round and flat braids.
Soutache Calculator — Braid Length per Jewelry Design
Calculate soutache braid length, bead count, and material cost per jewelry piece. Enter design perimeter and layer count to plan earring or pendant supplies.
Glass Etching Calculator — Cream Amount by Surface Area
Calculate glass etching cream amount and cost by surface area. Enter glass item type and piece count to plan materials for wine glasses, jars, and mirrors.
Raku Firing Calculator — Fuel, Reduction Material & Time
Calculate raku kiln fuel consumption, reduction material, and firing time. Enter kiln size and fuel type to plan propane, gas, or wood-fired raku sessions.
Terrazzo DIY Calculator — Epoxy, Aggregate & Cost Estimator
Calculate epoxy resin and aggregate chips needed for DIY terrazzo projects. Enter mold area, pour depth, and chip type to estimate materials and cost.
Silicone Mold Calculator — Volume, Weight & Cost Estimator
Calculate silicone rubber needed for custom mold making. Enter object dimensions, wall thickness, and silicone type to estimate volume, weight, and cost.
Vinyl Wrap Calculator — Sheet Area, Roll Length & Cost
Calculate vinyl wrap needed for surface wrapping projects. Enter panel dimensions, vinyl type, and surface complexity to estimate area, roll length, and cost.
Heat Transfer Vinyl Calculator — HTV Area, Roll & Cost
Calculate heat transfer vinyl for garment decoration. Enter design size, quantity, and HTV type to estimate material, roll footage, and press settings.
Screen Print Ink Calculator — Coverage by Mesh Count
Calculate screen printing ink needed per print run. Enter design size, mesh count, ink type, and quantity to estimate total ink volume and cost per job.
Fabric Paint Calculator — Volume, Bottles & Cost
Calculate fabric paint needed by surface area, coats, and application method. Get bottle count, cost estimate, and coverage for any fabric painting project.
Mosaic Grout Calculator — Amount by Tile & Gap Size
Calculate grout needed for mosaic projects by tile size, gap width, and grout type. Get weight, volume, and cost estimates for sanded, unsanded, or epoxy grout.
Pottery Trimming Calculator — Shrinkage & Clay Weight
Calculate clay shrinkage and trimming allowance for wheel-thrown pottery. Enter finished size, clay body, and firing cone to get wet throwing dimensions.
Woodworking Finish Calculator — Stain & Poly Coverage
Calculate stain, polyurethane, or oil finish needed for wood projects. Enter surface area, finish type, wood type, and coats to estimate quarts and cost.
Leather Dyeing Calculator — Dye Volume & Coats
Calculate leather dye needed by surface area, dye type, and leather type. Get volume, bottle count, and cost estimates for spirit, water, and oil-based dyes.
Paper Marbling Calculator — Size, Paint & Alum Estimator
Calculate materials for paper marbling: carrageenan size, paint drops, and alum mordant. Enter tray size, sheets, and colors to estimate supplies and cost.
Bookcloth Calculator — Binding Cloth by Book Dimensions
Calculate bookbinding cloth needed by book dimensions and binding style. Get linear yardage, layout size, and cost for buckram, linen, or decorative cloth.
Origami Paper Calculator — Size & Sheet Estimator
Calculate origami paper size and sheet count by model complexity. Enter fold count, paper type, and quantity to plan your complete origami supply list.
Card Making Calculator — Materials & Cost Estimator
Calculate cardstock sheets, envelopes, and embellishment costs for handmade card batches. Enter card size, stock weight, and quantity to plan materials.
Beaded Curtain Calculator — Bead & String Estimator
Calculate total beads, string, and cost for a beaded curtain. Enter curtain width, height, bead size, and strand spacing to plan your project materials.
Screen Printing Frame Calculator — Size & Mesh Estimator
Calculate screen printing frame size and mesh type for your print area. Enter design dimensions and mesh count to get the right frame size and cost estimate.
Laser Cut Material Calculator — Sheet & Kerf Estimator
Calculate material sheets and kerf waste for laser cutting projects. Enter part size, count, and material type to estimate sheets needed and total cost.
CNC Material Calculator — Stock Size & Cost Estimator
Calculate CNC stock material dimensions and cost from finished part size. Enter part dimensions, oversize allowance, and material to estimate blanks needed.
Woodturning Calculator — Blank Size & Cost Estimator
Calculate wood blank dimensions and board feet for turning projects. Enter finished piece size, project type, and wood species to estimate blank size and cost.
Wood Carving Calculator — Block Size & Cost Estimator
Calculate carving block dimensions and cost for any wood carving project. Enter finished piece size, carving style, and wood species to estimate your blank.
Scroll Saw Calculator — Blade & Material Estimator
Calculate blade count and material for scroll saw projects. Enter pattern size, cut length, and material type to estimate supplies and cost for your project.
Glassblowing Calculator — Glass Weight & Cost Estimator
Calculate glass weight and material cost for blown glass pieces. Enter piece type, glass type, and quantity to estimate glass needed and total project cost.
Kiln Schedule Calculator — Firing Ramp & Time Estimator
Calculate kiln firing schedules with ramp rates, hold times, and energy costs. Select firing type and kiln size to get a complete segment-by-segment schedule.
Macrame Plant Hanger Calculator — Cord Length Estimator
Calculate macrame cord length for plant hangers by pot size, hanging height, and knot style. Get cut list, total cord, weight, and cost for your project.
Craft Show Pricing Calculator
Calculate profitable prices for handmade products at craft shows. Enter material costs, labor hours, and markup to find wholesale, retail, and show prices.
3D Print Cost Calculator
Calculate the true cost of a 3D print including filament, electricity, and printer wear. Enter material type, grams used, print time, and power consumption.
3D Print Time Calculator
Estimate 3D print duration from model dimensions, layer height, infill percentage, and print speed. Compare draft vs quality settings for time trade-offs.
Filament Usage Calculator
Calculate 3D printing filament weight, length, and cost from model volume and infill. Compare materials and see how many prints fit on one spool of filament.
Balloon Arch Calculator — Count, Sizes & Cost Estimator
Calculate how many balloons you need for an arch or garland. Enter span, balloon sizes, and density to get exact counts, accent ratios, and cost estimates.
Fiber Processing Calculator — Raw Fleece to Yarn Yield
Calculate yarn yield from raw fiber: washing loss, carding waste, and spinning ratios for wool, alpaca, cotton, and more. Estimate yardage, time, value.
Goat Milk Soap Calculator — Lye, Oil & Milk Recipe
Calculate lye (NaOH), oil amounts, and goat milk ratios for cold-process soap. Uses SAP values, adjusts for superfat. Estimates bars and cost per bar.
Resin Print Calculator
Calculate resin 3D print volume, cost, weight, and estimated print time from model dimensions, layer height, and resin type for SLA and MSLA printers.
3D Print Shrinkage Calculator
Calculate 3D printing shrinkage compensation and slicer scale factor by material type. Get precise XYZ scaling for ABS, nylon, PETG, and PLA filaments.
Filament Drying Calculator
Calculate 3D printer filament drying time and temperature by material type, humidity level, and dryer type. Covers PLA, ABS, PETG, nylon, TPU, and more.
Volumetric Flow Calculator
Calculate 3D printing volumetric flow rate from nozzle size, layer height, line width, and print speed. Check if your hotend can handle the required flow.
Laser Power Calculator
Calculate laser cutter and engraver power and speed settings by material type and thickness. Covers diode and CO2 lasers for cutting and engraving projects.
Dovetail Joint Calculator
Calculate dovetail joint layout with pin and tail spacing, angle ratios, and half-pin dimensions. Plan hand-cut or machine-cut woodworking joints precisely.
Box Joint Calculator
Calculate box joint finger width, count, and dado blade stack setup for your board dimensions. Get exact finger spacing and cut count for perfect joints.
Dowel Joint Calculator
Calculate dowel joint sizing with optimal dowel diameter, depth, spacing, and drill bit size based on board thickness and wood type for strong joints.
Wood Movement Calculator
Calculate wood expansion and contraction by species, moisture content change, and grain direction. Plan gaps for tabletops, panels, and seasonal movement.
Pilot Hole Calculator
Find the correct pilot hole drill bit size for any screw gauge in hardwood or softwood. Includes clearance hole and countersink diameter recommendations.
Dust Collection Calculator
Size your workshop dust collection system with CFM requirements, duct diameter, and static pressure loss calculations based on your tools and duct run layout.
Wedding Flower Calculator — Stem Count, Bouquets & Cost
Calculate wedding flower quantities and costs. Get stem counts for bouquets, boutonnieres, centerpieces, and ceremony decor based on your wedding party size.
Confetti Calculator — Petals, Paper & Toss Amounts
Calculate confetti or petal quantities for your event. Enter guest count and toss style to get cups, container count, and costs for petals, paper, or rice.
Helium Balloon Calculator — Tank Size, Float Time & Cost
Calculate helium tank size, balloon float time, and total cost for any event. Enter balloon count and type to get tank sizing and cost budget estimates.
Rose Petal Calculator — Cups Needed for Aisle, Toss & Centerpieces
Calculate rose petal quantities for your wedding or event. Get exact cups needed for the aisle runner, petal toss, centerpieces, and flower girl basket.
Party Favor Calculator — Quantities, Packaging & Cost by Guest Count
Calculate party favor quantities, packaging materials, and total cost per guest count. Plan wedding, shower, and birthday party favors with a full list.