Cooking Calculators

Kitchen calculators for scaling recipes, converting cups to grams by ingredient, coffee ratios and turkey cooking times, so recipes come out right at any size.

Kitchen math

Recipe Scaler

Scale a recipe up or down and get practical cup and spoon amounts.

About these calculators

Kitchen calculators for scaling recipes, converting cups to grams by ingredient, coffee ratios and turkey cooking times, so recipes come out right at any size.

Each calculator explains the formula it uses, lists its assumptions and includes worked examples generated by the calculator itself, so you can follow the method and check the result.