Cooking & Recipe Tools

Free calculators for scaling recipes, converting ingredients by weight, resizing pans, oven temperatures, and baker's percentages. Every number comes from sourced data — estimates are labeled, never silent.

Recipe Scaler

Scale any ingredient list to new servings or by a multiplier — fractions stay kitchen-friendly.

Ingredient Converter

Cups to grams and back for 47 sourced ingredients, with the density source shown.

Pan Size Converter

Moving a recipe between pans? Get the batter multiplier from the pans' geometry.

Oven Temperature Converter

°F, °C and gas mark, with practical rounded settings and a fan-oven estimate.

Baker's Percentage

Flour-relative percentages, hydration, and scaling to a target dough weight.

Volume ↔ weight conversions use ingredient dataset v1.0.0, built from USDA FoodData Central records. Every ingredient includes its source, measurement method, and confidence level. How these tools work →