Baking Tools — Recipe Scaler, Pan Converter & More

Free baking calculators and kitchen tools. Scale recipes, convert pan sizes, calculate baker’s percentages, and find ingredient substitutions.

All of our baking calculators run in your browser. No sign-up, no tracking, and no saved data.

Recipe Scaler

Scale any recipe up or down by servings or multiplier. Convert common ingredients to grams.
Pan Size Converter

Compare round, square, and rectangular pans by area and get the scale factor.
Baker's Percentage Calculator

Calculate hydration and ingredient ratios for bread recipes.
Ingredient Substitutions

Find reliable replacements for common baking and cooking ingredients.