Free Nutrition Tools & Calculators
Interactive tools to help you make informed food decisions. Calculate your macros, protein needs, and more.
Popular Tools
Protein Calculator
Calculate your daily protein needs based on weight, activity level, and goals.
Use ToolMacro Calculator
Get your personalized macronutrient breakdown for your fitness goals.
Use ToolCalorie Calculator
Find your Total Daily Energy Expenditure (TDEE) and daily calorie needs for your goals.
Use ToolHydration Calculator
Calculate your daily water intake needs based on activity and climate.
Use ToolBMI Calculator
Calculate your Body Mass Index with health context and limitations.
Use ToolFiber Calculator
Calculate your daily fiber needs and track intake.
Use ToolCaffeine Calculator
Track your daily caffeine intake and stay within safe limits.
Use ToolComing Soon
Recipe Scaler
Scale recipe ingredients up or down for any serving size.
Unit Converter
Convert between cooking measurements (cups, ml, oz, grams).
Grocery Budget Planner
Plan weekly grocery spending and save money on healthy foods.
Meal Cost Calculator
Calculate the cost per serving of your recipes.
Sodium Calculator
Monitor your sodium intake for better heart health.
What Diet Quiz
Take our quiz to find the best diet approach for your lifestyle.
Nutrition Label Reader
Upload or input nutrition labels for instant analysis.