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Hand Stamped Jewelry Calculator — Blank Size, Layout & Cost

Plan metal blank sizes, stamp layouts, and material costs for hand-stamped pendants and cuffs

Cost per Piece

$1.12

Pieces

10

Max Chars

~8

Cost

$1.12
per piece
Batch Total
$11.20

Cost Breakdown (Batch)

Metal Blanks
$2.50
Chains
$7.50
Jump Rings
$1.00
Stamp Wear
$0.20

Stamping Tips

Layout: Use masking tape as a guide line. Mark letter positions with a pen before stamping.
Strike: One firm hit with a 1-lb brass hammer. Multiple light taps cause double impressions.

What You'll Need

OWDEN Professional 36Pcs. Steel Metal Stamping Tool Set,(1/8”) 3mm,Steel Number and Letter Punch Set,Alloy Steel Made HRC 58-62 for Jewelry Craft Stamping.

OWDEN Professional 36Pcs. Steel Metal Stamping Tool Set,(1/8”) 3mm,Steel Number and Letter Punch Set,Alloy Steel Made HRC 58-62 for Jewelry Craft Stamping.

$13.994.6
View on Amazon
PH PandaHall 304 Stainless Steel Stamping Charms 60pcs 6 Style Blank Tags | Stamping Charm Pendants, Heart Round Metal Tag, Dangle Pendant, For Bracelet Necklace Jewelry, DIY Craft Making

PH PandaHall 304 Stainless Steel Stamping Charms 60pcs 6 Style Blank Tags | Stamping Charm Pendants, Heart Round Metal Tag, Dangle Pendant, For Bracelet Necklace Jewelry, DIY Craft Making

$9.994.2
View on Amazon
Amazon Basics Metal Stamping Kit, Alphabet and Number Stamps, 36-Piece Set with Wood Storage Case, 4/25 inch, for Leather, Wood, Clay, Crafting

Amazon Basics Metal Stamping Kit, Alphabet and Number Stamps, 36-Piece Set with Wood Storage Case, 4/25 inch, for Leather, Wood, Clay, Crafting

$17.984.5
View on Amazon

HORUSDY 37-Piece Easy-to-Pick Metal Letter & Number Stamp Set, 1/4” (6mm), Includes Star Symbol, Letter Punch Set for Jewelry, Metal, Leather & DIY Stamping

$15.194.4
View on Amazon
OWDEN Professional 36Pcs. Steel Metal Stamping Tool Set,(1/8”) 3mm,Steel Number and Letter Punch Set,Alloy Steel Made HRC 58-62 for Jewelry Craft Stamping.

OWDEN Professional 36Pcs. Steel Metal Stamping Tool Set,(1/8”) 3mm,Steel Number and Letter Punch Set,Alloy Steel Made HRC 58-62 for Jewelry Craft Stamping.

$13.994.6
View on Amazon
PH PandaHall 304 Stainless Steel Stamping Charms 60pcs 6 Style Blank Tags | Stamping Charm Pendants, Heart Round Metal Tag, Dangle Pendant, For Bracelet Necklace Jewelry, DIY Craft Making

PH PandaHall 304 Stainless Steel Stamping Charms 60pcs 6 Style Blank Tags | Stamping Charm Pendants, Heart Round Metal Tag, Dangle Pendant, For Bracelet Necklace Jewelry, DIY Craft Making

$9.994.2
View on Amazon
Amazon Basics Metal Stamping Kit, Alphabet and Number Stamps, 36-Piece Set with Wood Storage Case, 4/25 inch, for Leather, Wood, Clay, Crafting

Amazon Basics Metal Stamping Kit, Alphabet and Number Stamps, 36-Piece Set with Wood Storage Case, 4/25 inch, for Leather, Wood, Clay, Crafting

$17.984.5
View on Amazon

HORUSDY 37-Piece Easy-to-Pick Metal Letter & Number Stamp Set, 1/4” (6mm), Includes Star Symbol, Letter Punch Set for Jewelry, Metal, Leather & DIY Stamping

$15.194.4
View on Amazon

As an Amazon Associate, we earn from qualifying purchases.

Price as of Jun 27, 2026. Product prices and availability are accurate as of the date indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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Example Calculations

1Aluminum Disc Pendants (10 pieces)

Inputs

MetalAluminum
ShapeRound Disc
Count10
ChainYes

Result

Cost per Piece$1.07

Ten aluminum disc pendants with chains: $0.25 blank + $0.75 chain + $0.10 findings + $0.02 stamp wear per piece.

2Sterling Cuff Bracelets (5 pieces)

Inputs

MetalSterling Silver
ShapeCuff Bracelet
Count5

Result

Cost per Piece$12.12

Five sterling cuffs at $12.00 each blank. No chain needed for cuffs.

Frequently Asked Questions

Q

How many characters fit on a metal stamping blank?

Character capacity depends on blank size and stamp set: a 1" round disc fits 10–12 characters with 3mm stamps, a 1.5" bar fits 15–20 characters, and a 6" cuff fits 40–50 characters.

  • 1" disc: 10–12 characters (3mm stamps)
  • 1.5" bar: 15–20 characters
  • Dog tag: 12–15 characters
  • 6" cuff bracelet: 40–50 characters
  • Smaller 2mm stamps fit 30–50% more characters
Q

Which metal is best for beginners?

Aluminum is the best starter metal. It is soft, inexpensive ($0.20–$0.30 per blank), and stamps cleanly with minimal force. Copper and brass are intermediate. Sterling silver is advanced.

  • Aluminum: softest, cheapest, stamps easily
  • Brass: medium hardness, warm gold tone
  • Copper: medium, develops patina over time
  • Sterling silver: hardest, most expensive, professional results
MetalDisc CostBar CostDifficulty
Aluminum$0.25$0.30Beginner
Brass$0.50$0.60Intermediate
Copper$0.55$0.65Intermediate
Sterling$3.00$4.50Advanced
Q

How much does hand-stamped jewelry cost to make?

A basic aluminum disc pendant costs $0.50–$1.00 in materials (blank + chain + findings). Sterling silver pendants run $4–$6. Retail hand-stamped jewelry sells for $15–$45.

  • Aluminum pendant: $0.50–$1.00 materials
  • Brass pendant: $1.00–$1.50 materials
  • Sterling pendant: $4–$6 materials
  • Retail price: $15–$45 (10–30x markup)
Q

What tools do I need for metal stamping?

Essential tools: letter stamp set ($25–$60), steel bench block ($10–$15), 1-lb brass hammer ($8–$12), and metal blanks. Masking tape for alignment and a permanent marker for darkening impressions are helpful extras.

  • Letter/number stamp set: $25–$60
  • Steel bench block: $10–$15
  • Brass or nylon hammer: $8–$12
  • Metal blanks: $0.20–$5 each depending on metal
  • Stamp straight tape or guide stickers: $5–$8

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Last Updated: Jul 13, 2026

This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.

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