Cooking Calculators
61 free cooking calculators with clear, detailed guides.
All Cooking Calculators
About our cooking calculators
Our cooking and baking calculators take the guesswork out of the kitchen: recipe scaling, ingredient conversions (cups to grams, butter to oil), oven temperature conversions, meat and roast cooking times, baking tin substitutions, air-fryer conversions, and more. Each gives an instant, reliable answer.
Cooking measurements vary between countries and recipes, so these tools handle the differences (US versus UK cups, fan versus conventional ovens, gas marks versus Celsius) and the guides share the practical kitchen knowledge behind them — why weight beats volume for baking, how cooking times scale with weight, and how to adapt recipes confidently.
Every calculator is free and needs no account — a quick, dependable reference whether you’re scaling a recipe, converting an American cookbook, or timing the Sunday roast.