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Calorie Calculator
Free online calorie calculator. Calculate your daily calorie needs based on age, weight, height, and activity level.
Daily Calories Needed
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Find out exactly how many calories your body needs each day. Based on the Mifflin-St Jeor equation — the most accurate calorie estimation formula used by nutritionists worldwide.
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FREQUENTLY ASKED QUESTIONS
How many calories do I need per day?
The average adult needs 2,000-2,500 calories per day, but your exact needs depend on age, sex, weight, height, and activity level.
How do I calculate calories for weight loss?
Create a calorie deficit of 500 calories per day to lose approximately 0.5 kg (1 lb) per week. Our calculator shows your maintenance calories — subtract 500 for weight loss.
What is BMR?
Basal Metabolic Rate (BMR) is the number of calories your body burns at complete rest — just to keep you alive. Activity multipliers are applied on top of BMR.
How accurate are online calorie calculators?
Online calculators give a good estimate but individual metabolism varies. Use the result as a starting point and adjust based on real-world results over 2-4 weeks.