Daily Calorie Intake Calculator
Estimate your daily caloric needs based on age, gender, weight, height, and activity level.
Daily Calorie Intake Calculator
Estimate your daily caloric needs based on age, gender, weight, height, and activity level.
This calculator is for informational purposes only and does not constitute medical advice. Consult a healthcare professional for personalised guidance.
How This is Calculated
Daily calorie need = BMR × Activity Factor (Mifflin-St Jeor / Harris-Benedict principle). Activity multipliers: Sedentary ×1.2, Lightly Active ×1.375, Moderately Active ×1.55, Very Active ×1.725, Extra Active ×1.9. BMR calculated using the Mifflin-St Jeor equation (1990).
Disclaimer: This tool provides estimates for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
How to Use This Calculator
This calculator estimates your daily caloric needs using the Harris-Benedict equation.
- Step 1: Enter your age, gender, weight (kg), and height (cm).
- Step 2: Select your activity level from the dropdown.
- Step 3: Click "Calculate Calories" to see your recommended daily intake.
Use this tool to plan meals and maintain a balanced diet tailored to your lifestyle.
Frequently Asked Questions
Update your activity level at any time — the calculator recalculates your daily caloric needs instantly.
Yes. Reduce your calorie intake below your calculated needs to create a calorie deficit for gradual, sustainable weight loss.
Yes, the estimates are based on your personal inputs, but consult a registered dietitian for precise medical guidance.
