Nutrition Calculators
Free tools based on scientific formulas. All calculations are processed in your browser โ no data is sent to servers.
BMI Calculator
Calculate your Body Mass Index and find out if you're in a healthy range.
Calculate โCalorie Calculator
Calculate your daily caloric expenditure (TDEE) to lose, maintain or gain weight.
Calculate โMacro Calculator
Ideal distribution of proteins, carbohydrates and fats for your goal.
Calculate โWater Calculator
Find out how many liters of water you need to drink per day.
Calculate โIdeal Weight
Calculate your ideal weight range based on your height and sex.
Calculate โBody Fat
Estimate your body fat percentage with simple measurements.
Calculate โ๐ก How do they work?
We use validated formulas: Mifflin-St Jeor (TDEE), Devine (ideal weight), US Navy (body fat).
All calculations happen locally in your browser. We store no data.
These are informational tools, not a substitute for professional medical advice.