Nutrition Tools
Read food labels, build recipes, plan containers, compare costs, and explore nutrition estimates. Every tool is free, with no signup required.
Save named calculations on this device in our new food-planning tools, or copy and print results. Each tool documents its inputs, formula, assumptions, and limits. Results use your supplied values or equation-based estimates. They are not direct measurements or personalized medical and dietary prescriptions.
Food Serving Converter
Convert label calories and nutrients to the amount you actually eat. Use per-serving, per-100 g, or whole-package values. Free, no signup.
Recipe Nutrition Calculator
Build recipe nutrition from ingredient label values. Calculate whole-recipe totals, per-serving nutrition, and per-100 g estimates. No signup.
Food Label Comparison
Compare two food labels at the same weight, including calories, protein, fiber, sugar, and optional cost. Free, no signup.
Meal-Prep Portion Planner
Divide a finished recipe into equal or custom containers. Calculate grams and nutrition per container, save your plan, and print portion labels. No signup.
Raw-to-Cooked Weight Converter
Convert cooked portions to raw or dry equivalents using your actual batch weights, or convert in reverse. Free, no signup.
Recipe Portion Calculator
Turn total recipe calories and finished batch weight into calories for the portion on your plate.
Protein Cost Calculator
Compare your grocery prices by cost per gram and per 25 g of protein using package labels.
TDEE Calculator
Estimate Total Daily Energy Expenditure using Mifflin-St Jeor and a selected activity multiplier.
Macro Calculator
Explore example daily protein, carbohydrate, and fat splits based on your inputs and selected eating pattern.
Calorie Deficit Calculator
Compare an equation-based daily calorie estimate and simplified timeline for a selected weight-loss scenario.
Walking Calorie Calculator
Estimate calories burned from your weight, time, distance, steps, walking pace, and treadmill incline.