Resin Material Waste Calculator

Work out how much extra resin to mix for a waste percentage, what the waste costs, and the size of mixing cup you need.

Resin the project needs ml

The volume that actually reaches the mould, before any waste.

Waste allowance %

Resin left in the cup, on the stirrer and spilled. A 10 to 15 percent allowance is normal.

Resin density g/ml

About 1.05 to 1.2 grams per millilitre for most epoxy products.

Resin price per millilitre USD/ml

Divide the kit price by the mixed volume of the kit.

Cup fill you work to %

How full you are willing to fill a mixing cup. Seventy to eighty percent leaves room to stir without spilling.

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Free calculator by Handcraft worked examples and methodology No account, nothing stored.