Calorie Calculator
Estimate your daily calorie requirements to maintain, lose, or gain weight using the scientifically recognized Mifflin-St Jeor formula. Get structured breakdowns of target calories based on your activity level.
Personal Metrics
Daily Calorie Target
Weight Goal Projections
Based on maintenance calories| Goal Profile | Weekly Weight Change | Daily Calorie Target | Weekly Calorie Deficit/Surplus |
|---|---|---|---|
| Extreme Weight Loss | -1.0 kg/week (-2.0 lbs) | 1,056 kcal | -7,000 kcal |
| Standard Weight Loss | -0.5 kg/week (-1.0 lbs) | 1,556 kcal | -3,500 kcal |
| Mild Weight Loss | -0.25 kg/week (-0.5 lbs) | 1,806 kcal | -1,750 kcal |
| Weight Maintenance | 0.0 kg/week (0.0 lbs) | 2,056 kcal | 0 kcal |
| Mild Weight Gain | +0.25 kg/week (+0.5 lbs) | 2,306 kcal | +1,750 kcal |
| Standard Weight Gain | +0.5 kg/week (+1.0 lbs) | 2,556 kcal | +3,500 kcal |
| Fast Weight Gain | +1.0 kg/week (+2.0 lbs) | 3,056 kcal | +7,000 kcal |
Frequently Asked Questions
What is the Calorie Calculator?
The Calorie Calculator is a personal health utility that helps you track, calculate, or analyze specific biological metrics.
Are my health metrics or personal details uploaded to the cloud?
Absolutely not. Your health inputs, age, weight, and tracking logs are stored only in your local browser or computed in-memory, ensuring complete HIPAA-like privacy.
How does the Calorie Calculator compute its health suggestions?
It utilizes established clinical formulas (such as the Mifflin-St Jeor, Harris-Benedict, or WHO formulas) to generate accurate estimations based on your biological variables.
Can I use the Calorie Calculator to diagnose medical conditions?
No, this tool is designed for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
Is the Calorie Calculator free to use?
Yes, it is 100% free with no hidden charges, subscription gates, or paywalls for standard daily usage.