Cooking Calculators

Recipe scaling, kitchen unit conversions, oven temperatures, and food math.

9 calculators in this category

Scale any recipe up or down — multiply every ingredient amount by your serving ratio. Works for cups, grams, ounces, and tablespoons.

Calculate baker's percentages and hydration ratio for bread recipes. Enter flour, water, salt, and yeast weights to see standard baker math.

Convert butter between U.S. sticks, tablespoons, ounces, cups, and grams. The U.S. stick is 1/2 cup or 8 tablespoons or 113 grams.

Convert U.S. cup measurements to grams for common baking ingredients — flour, sugar, butter, milk, oil, and more.

Convert between total recipe weight, servings, and per-serving size. Useful for meal prep, portioning, and nutrition labeling.

Convert between fresh, instant, and active dry yeast. Includes amount adjustment when substituting one type for another.

Convert a recipe written for one pan size to a different pan. Enter original and new pan dimensions; get a scale factor for ingredient adjustment.

Estimate roasting time for beef, pork, chicken, or turkey based on weight and target doneness — using standard time-per-pound guidelines.

Convert oven temperatures between Fahrenheit, Celsius, and British Gas Mark. Includes fan-oven adjustment.