Calorie Calculator
Calculate calories and macronutrient breakdown for foods. See protein, carbs, and fat ratios with visual charts and estimated burn times for common activities.
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Total Calories
Macro Breakdown
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Protein
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Carbs
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Fat
Burn Time (approx.)
Recent Calculations
What Is Calorie?
A calorie calculator estimates the number of calories you need to eat each day to maintain, lose, or gain weight based on your personal stats and activity level.
Formula
Mifflin-St Jeor equation multiplied by activity factorExample
A moderately active 30-year-old male, 5'10", 170 lbs needs about 2,699 calories/day to maintain weight.
Frequently Asked Questions
How many calories should I eat to lose weight?
A deficit of 500 calories per day leads to roughly 1 pound of weight loss per week.
Do I need to count calories?
Calorie counting isn't necessary for everyone, but it provides awareness of intake and can be a useful tool for weight management goals.