Resin Mix Ratio Calculators

Free tools for getting an epoxy resin pour right the first time — mix ratios, coverage volume, and a reference chart of common brands.

Mix ratio calculator

Split a total volume, or scale from resin or hardener alone, at any ratio.

How much epoxy do I need?

Enter your pour's length, width, and thickness to get the total volume.

Mix ratio reference chart

Mix ratios, pot life, and cure times for common named epoxy products.