Free Ceramic Calculators — 50+ Tools for Potters & Engineers
Scientifically accurate ceramic tools covering every stage of the making process — from calculating clay shrinkage and sizing wet pieces, to glaze batch scaling, kiln firing schedules, and studio business math. All calculators are free, run in the browser, and require no account.
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Production & Business
Clay & Shrinkage
Firing Tools
Glaze Engineering
Slip Casting
Testing & Analysis
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Pottery Mug & Vessel Volume Calculator
Calculate how many ounces or millilitres a pottery mug, cup, or bowl holds from its inner dimensions. Supports straight mugs, tapered vessels, and rounded bowls.
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Ceramic Unit Converter
Convert lengths, weights, temperatures, and volumes between metric and imperial units.
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Tile Coverage Calculator
Calculate how many tiles and how much clay you need to cover a wall or floor area.
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Mesh Size Converter
Convert between US mesh number, microns, millimeters, and inches for ceramic sieves, grog sizes, and material particle sizing.
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