Free calculators for restaurants, macros, body composition, vitamins, and more. All calculations happen in your browser — your data stays private.
Track calories, macros, and nutrients at 50+ popular restaurants.
Browse full menus with nutrition facts for popular chains.
BMI, body fat, ideal weight, and more using medically-validated formulas.
Personalized macro targets for weight loss, keto, protein intake, and more.
Calculate daily vitamin needs based on age, gender, and lifestyle.
Due date calculators, ovulation predictors, and pregnancy tools.
All calculations happen in your browser. We never store your health data.
Formulas from WHO, NIH, CDC, and peer-reviewed research.
Restaurant nutrition sourced from official guides and FDA databases.
Fully responsive. Use on phone, tablet, or desktop — no app needed.