Craft Calculators

Yarn, fabric, candle making, jewelry and DIY projects

53 calculators in this category

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Needlepoint Canvas Calculator — Cut Size, Stitches & Thread

Calculate canvas cut size, stitch count, and thread needs for needlepoint projects. Enter design dimensions, mesh count, margin, and thread type to plan.

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.

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.

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.

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.

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.

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.

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.

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.

Wood Movement Calculator

Calculate wood expansion and contraction by species, moisture content change, and grain direction. Plan gaps for tabletops, panels, and seasonal movement.

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.