Calorie Calculator
Calculate your daily calorie needs based on age, weight, height, and activity level. Get personalized nutrition recommendations.
How to Calculate Daily Calorie Needs
- 1 Enter your age and select gender
- 2 Input your height and weight
- 3 Select your activity level
- 4 Click Calculate to see your BMR and TDEE
- 5 View calorie targets for weight loss, maintenance, or gain
Frequently Asked Questions
Is my code or data stored anywhere? ▼
No. All developer tools process data locally in your browser. Nothing is sent to any server or logged.
Can I use these tools offline? ▼
Yes! After the initial page load, most developer tools work without an internet connection.
Are there API limits? ▼
No limits. Since processing happens in your browser, you can use the tools as much as you need.
Is the output compatible with production use? ▼
Yes. Our tools produce standard-compliant output suitable for production environments.
Related Tools
🔒 Instant results, faster than AI. No signup. 100% private.
Last updated: January 15, 2026 · v2.1