All Maker Calculators
· 37 live calculators
Every free calculator on MakersMath, organized by craft. Pick a category, jump to the one you need, or use the decision matrix below to find the right tool for your project. No accounts. No spreadsheets. No upsells.
The three calculators makers reach for most
If you sell anything you make, these three answer the questions that decide whether you have a business or a hobby.
Pricing
Etsy Profit Calculator
Reverse 2026 Etsy fees: enter cost and target profit, get the exact listing price.
Materials
Resin Calculator
Exact epoxy ounces for river tables, molds, and deep pours, with a 5% waste buffer.
Materials
Candle Wax Calculator
Jar volume into wax weight and fragrance load percentage with no spreadsheet math.
What to use, when
Match the question you have to the calculator that answers it.
| If you’re asking | Use |
|---|---|
| “What should I list this on Etsy for?” | Etsy Profit Calculator |
| “How much resin do I need for this mold?” | Resin Calculator |
| “How much wax and fragrance for this jar?” | Candle Wax Calculator |
| “What does this 3D print actually cost me?” | 3D Print Cost Calculator |
| “Etsy or Amazon Handmade for this product?” | Etsy vs Amazon Handmade |
| “How big should this design start before shrinking?” | Shrink Plastic Calculator |
| “What jesmonite mix for this mold?” | Jesmonite Calculator |
| “What does this Glowforge cut actually cost me?” | Laser Engraving Cost Calculator |
| “What sublimation print costs me what?” | Sublimation Pricing Calculator |
| “Will this craft show actually be worth it?” | Craft Show Calculator |
| “What wholesale price still leaves margin for my buyer?” | Wholesale Pricing Calculator |
Selling on Etsy? Start with the Sell on Etsy in 2026 hub for the full pricing toolkit.
Candles & Wax
Wax weight, fragrance load, and wick sizing calculators for candle makers.
Candle Wax Calculator
Perfect Scent Ratios
Get the exact wax-to-fragrance weight for stable, safe burns.
Wax Melt Calculator
Clamshell Batch Math
Calculate wax and fragrance for wax melt clamshells with batch costing.
Candle Wick Size Calculator
Perfect Wick Sizing
Find the right wick series for your container diameter, wax type, and fragrance load.
Fragrance Oil Calculator
Precise Scent Amounts
Calculate exact fragrance oil amounts and costs for candle and wax melt batches.
Resin & Casting
Volume, cost, and mix-ratio calculators for epoxy, UV resin, and jesmonite.
Resin Calculator
Epoxy Volume & Coverage
Mold volume or surface coverage, split into Part A and Part B.
UV Resin Calculator
Cost Per Piece
Calculate UV resin usage and cost per piece for jewelry and charms.
Jesmonite Calculator
Mix Ratio Math
Calculate jesmonite base powder and liquid amounts for casting projects.
Acrylic Pour Calculator
Paint & Medium Ratios
Calculate paint-to-medium ratios for dirty pours, swipes, and cells.
Glitter Epoxy Calculator
Tumbler Coat Math
Calculate epoxy and glitter amounts per coat for custom tumblers.
Printing & Heat Transfer
Cost-per-item calculators for sublimation, DTF, heat press, and 3D printing.
3D Print Cost Calculator
Professional Print Margins
Track filament, electricity, and machine wear in one view.
Sublimation Pricing Calculator
True Cost Per Item
Calculate substrate, ink, paper, and labor costs to price sublimation products for profit.
DTF Printing Cost Calculator
Cost Per Transfer
Calculate film, ink, powder, and labor costs for DTF transfers.
Heat Press Cost Calculator
Per-Garment Pricing
Calculate costs for HTV, sublimation, and DTF heat press projects.
Business & Pricing
Fee calculators and profit tools for Etsy, Amazon Handmade, craft shows, and more.
Tumbler Cost Calculator
Custom Tumbler Pricing
Calculate total cost and sell price for custom epoxy tumblers.
Etsy Fee & Profit Calculator
Reverse-Fee Pricing
Know exactly what to charge to hit your desired profit goals.
Craft Show Profit Calculator
Show-Day Profit Check
Calculate if a craft show is worth doing before you commit.
Amazon Handmade Fee Calculator
Reverse-Fee Pricing
Calculate Amazon Handmade fees and set profitable listing prices.
DTF Gang Sheet Calculator
Designs Per Sheet
Work out how many transfers fit on a gang sheet and what each one costs.
Patch Pricing Calculator
What to Charge Per Patch
Price embroidered patches by size, stitch count, backing and run length.
Embroidery Pricing Calculator
Stitch-Based Pricing
Calculate thread, stabilizer, and machine time costs for embroidery work.
Laser Engraving Cost Calculator
Cost Per Engrave
Calculate material, energy, depreciation, and labor for laser projects.
Cricut Cost Calculator
Per-Project Pricing
Calculate vinyl, transfer tape, and labor costs for Cricut projects.
Print on Demand Calculator
Multi-Platform Profit
Calculate profit after production costs and platform fees across Etsy, Shopify, and Amazon.
Fraction to Decimal Converter
Instant Conversions
Convert fractions to decimals and decimals to simplified fractions.
Custom Sticker Calculator
Print Cost Per Sheet
Calculate cost per sticker sheet including material, ink, and lamination.
Wholesale Pricing Calculator
Keystone & Margin Math
Calculate wholesale and retail prices from materials, labor, and overhead.
Screen Printing Calculator
Cost Per Shirt
Calculate per-shirt cost including blanks, ink, screens, and labor for any run size.
Other Crafts
Tie dye, shrink plastic, concrete, and other specialty craft calculators.
Tie Dye Calculator
Dye & Supply Math
Calculate dye bottles, soda ash, and supply costs for tie dye batches.
Shrink Plastic Calculator
Pre-Shrink Sizing
Calculate pre-shrink design dimensions and pieces per sheet.
Tumbler Wrap Size Calculator
Sublimation Wrap Sizing
Get exact sublimation wrap dimensions and a curved template for any tumbler.
Craft Concrete Calculator
Mold Volume to Bags
Calculate concrete mix amounts for planters, coasters, and candle holders.
No accounts. No spreadsheets. 100% Mobile Friendly.