Kitchen Tools
Free calculators for everyday cooking. They run in your browser, need no account, and explain how each result is calculated. Nutrition and ingredient weights come from the USDA's FoodData Central database.
Recipe Calorie & Nutrition Calculator
Add your ingredients and amounts to estimate calories, protein, fat, carbohydrate, fiber, sugars and sodium for the whole recipe and per serving, using USDA data.
Open toolKitchen Unit Converter
Convert cups to grams for specific ingredients using USDA weights, plus volume, weight and oven temperature conversions.
Open toolRecipe Scaler
Paste any ingredient list and scale it to a different number of servings or by a multiplier.
Open toolAI Recipe Generator
List the ingredients you have and get up to three recipe ideas. Suggestions are AI-generated and not tested, so check them before cooking.
Open tool
About these tools
The calculators give estimates for home cooking. They are not medical or dietary advice, and they cannot replace a certified nutrition label. Each tool page explains its method and limitations. If you find a wrong result, please tell us through the contact page.