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Medical CalculatorNutrition & Diet

Calorie Calculator

Calculate your daily calorie needs based on your weight, height, age, gender, activity level, and fitness goal. Get personalized recommendations for maintaining, losing, or gaining weight.

Updated 2024-12-154 min readCalzyra Health Team

Calculator

Enter your values below

Formula & Methodology

How this calculator works

Calories = BMR × Activity Multiplier × Goal Factor

This calculator uses the Mifflin-St Jeor equation to estimate your Basal Metabolic Rate (BMR), then multiplies it by an activity factor and adjusts based on your weight goal.

Frequently Asked Questions

Common questions about this calculator

Medical Disclaimer

Nutritional recommendations are based on general guidelines. Individual needs may vary based on health conditions. Consult a dietitian for personalized advice.

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Quick Links

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References

WHO GuidelinesCDC ResourcesAHA Recommendations