Calorie & macro calculator

Your nutrition needs, calculated in seconds

Calories, macronutrients, BMI and hydration — free, accurate calculators built for mobile.

Tools

Estimate basal metabolic rate (BMR), total daily energy expenditure (TDEE) and protein, fat, carb split for your goal.

Calculate your body mass index (BMI) and see your WHO category.

Estimate daily hydration based on weight, activity level and climate.

Understand protein, fat and carbs: roles, needs and splits for your goals.

Calorie deficit, protein, activity and sustainable habits for healthy fat loss.

Browse BMI for the most searched height/weight combinations.

See all

Mifflin-St Jeor BMR, customizable macro splits for your goal.

Full hreflang, x-default EN, localized slugs.

Schema.org, breadcrumbs, programmatic BMI pages.

These tools do not replace personalized medical or dietetic advice.