Free calculators for makers

Quick, honest numbers for 3D printing, candle making, resin crafts, quilting and selling on Etsy, with your time and fees counted in. More calculators are on the way.

• 3D Print Cost CalculatorFilament, electricity, printer wear, labour and Etsy fees, with a suggested selling price.
• Candle Wax & Fragrance CalculatorHow much wax and fragrance oil to use, cost per candle and a selling price after Etsy fees.
• Epoxy Resin CalculatorHow much resin and hardener to mix for coasters, trays, art and moulds, with cost per piece.
• Quilt Backing CalculatorBacking, batting and binding yardage for any quilt size, with the seam layout that wastes least.
• Etsy Fee Calculator (US)Every Etsy fee on a sale, your profit and margin, and the price to charge for the profit you want.
• Etsy Fee Calculator UKEtsy fees for UK sellers in pounds, with VAT on fees and the regulatory operating fee.