Calories & Nutrition Calculators
Find out how many calories, how much protein and how much water your body needs each day, and split your diet into the right macros.
Calorie Calculator
How many calories do you need a day? Get your maintenance calories plus targets to lose or gain weight, based…
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BMR Calculator
Calculate your basal metabolic rate (BMR): the calories your body burns at rest. Choose Mifflin-St Jeor,…
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TDEE Calculator
Calculate your TDEE: the total calories you burn in a day. See your maintenance calories for every activity…
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Macro Calculator
Calculate your daily macros: grams of protein, carbs and fat for weight loss, maintenance or muscle gain.…
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Protein Calculator
How much protein do you need per day? Get your daily protein in grams by body weight and goal, with Indian…
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Water Intake Calculator
Find how much water you should drink a day based on your weight, exercise, hot weather and pregnancy. Get…
Open calculator →What each calculator does
| Calculator | What it tells you |
|---|---|
| Calorie Calculator | Find out how many calories you need each day to keep your weight steady, lose weight or gain weight. |
| BMR Calculator | Your basal metabolic rate (BMR) is the energy your body uses at complete rest to breathe, pump blood, keep warm and repair cells. |
| TDEE Calculator | TDEE (total daily energy expenditure) is the total number of calories you burn in a day, including exercise. |
| Macro Calculator | Macronutrients, or macros, are protein, carbohydrates and fat. |
| Protein Calculator | Protein builds and repairs muscle, keeps you full and supports immunity. |
| Water Intake Calculator | Most adults need about 2–3 litres of fluid a day, but the right amount depends on your size, activity and the weather. |