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.