Epoxy Calculator
Best first stop for regular shapes, quick planning, and broad resin estimates.
Open pagePrecision Resin Planning
Calculate exactly how much epoxy resin you need — with waste, seepage, layer count, Part A / Part B split, cost, and product-fit guidance built in.
The fastest way to get a trustworthy estimate is to start from the actual project type. River tables, deep pours, coatings, floor jobs, and void fills do not share the same measurement logic or product constraints.
Best first stop for regular shapes, quick planning, and broad resin estimates.
Open pageUse quick mode or segment mode for live-edge rivers, plus seepage, seal-coat, and cost planning.
Open pagePlan thick casts with layer guidance, staged lifts, and deep-pour product fit.
Open pageUse surface area and coat thickness for tabletops, bar tops, and countertop finishes.
Open pagePressure-test the budget after you know the resin quantity, waste factor, and kit price.
Open pageEstimate cracks, knots, and small cavity fills where ounces and milliliters matter.
Open pagePlan floor coatings from square footage, coats, kit coverage, and waste.
Open pageUse the broader resin quantity page before choosing a specific scenario.
Open pageEstimate coating material from area, thickness, and edge runoff.
Open pageTurn square footage and kit coverage into a material budget.
Open pagePlan silicone molds, craft cavities, cube, cylinder, and sphere casts.
Open pageThe first multilingual rollout adds native-language calculator paths for German, French, Brazilian Portuguese, Spanish, and Italian. These pages are not direct translations: they start from local search wording, metric units, and local price expectations.
Deutschsprachige Epoxidharz-Rechner für Menge, Verbrauch pro m², Kosten und Garagenboden-Beschichtung mit metrischen Einheiten.
Open pageCalculateurs français pour estimer la quantité de résine époxy, le volume, le prix au m² et un sol de garage en unités métriques.
Open pageCalculadoras em português do Brasil para estimar resina epóxi, consumo por m², piso epóxi, garagem e preço com litros e reais.
Open pageCalculadoras en español para estimar cantidad de resina epoxi, consumo por m², precio de suelo epoxi y garaje con unidades métricas.
Open pageCalcolatori in italiano per stimare resina epossidica, consumo al m², prezzo pavimento in resina e garage con unità metriche.
Open pageThe goal is not a raw number. The goal is a usable purchase plan you can compare against real kits and product limits.
Search traffic around epoxy is not only looking for a formula. People also want to know how much extra to buy, how to measure irregular rivers, and when they need deep-pour resin instead of a top coat.
Short answer first, then the right calculator path.
Open pageEstimate quantity, waste, and kit count for a live-edge river build.
Open pageA practical segment method for irregular channels.
Open pageKnow when the resin class is the real bottleneck.
Open pageDecide how much extra resin to buy and why.
Open pageQuick square-foot reference before using the detailed calculator.
Open pagePlan Part A / Part B and batch size after the quantity is known.
Open pageAnswer coverage by thickness before choosing a kit.
Open pageUnderstand why a gallon covers different areas at different thicknesses.
Open pageMatch calculated quantity to real gallons, liters, and kit listings.
Open pageDecide whether the first coat and finish coat need separate estimates.
Open pageThis site is designed to be transparent about assumptions. It reports both raw volume and recommendation, keeps the methodology visible, and gives you scenario-specific tools instead of forcing every job through one generic formula.