Chef Calc
Multiply or divide a recipe by any batch size and convert each ingredient between volume, weight, and count as you go. Enter ingredients by hand, or paste a recipe to import it. Open the Recipe Scaler page →
Convert a single measurement between cups, grams, ounces, millilitres, tablespoons and more. Picks up each ingredient’s density so volume-to-weight conversions stay accurate. Open the Unit Converter page →
Convert oven and cooking temperatures between Fahrenheit, Celsius, and Kelvin, with one-tap presets for the temperatures you bake and roast at most. Open the Temp Converter page →
Work in baker’s percentages (flour = 100%), find an ingredient’s share of a total, or reverse a target percentage back into a weight. Open the Baker's Percentages page →
Calculate ingredient as percentage of flour weight (flour = 100%)
Common Baker's Percentages
Find how much usable food (edible portion) you get from what you buy (as-purchased) — or work backwards to how much to buy — using standard yield percentages. Open the % Yield Calculator page →
How much usable product (EP) from a given purchase weight (AP)?
Swap between cake pan sizes and scale your batter to fit the pans you actually have — round, square, or rectangular — including how many pans you’ll need. Open the Cake Pan Sizes page →