Calorie Calculator
Calculate exactly how many calories you need to eat every day to maintain, lose, or gain weight based on your activity level.
Calories/day to maintain your current weight.
| Mild Weight Loss (0.5 lb/week) | 1,729 |
|---|---|
| Weight Loss (1 lb/week) | 1,479 |
| Extreme Weight Loss (2 lb/week) | 1,200 |
| Mild Weight Gain (0.5 lb/week) | 2,229 |
| Weight Gain (1 lb/week) | 2,479 |
About The Calorie Calculator
Calculate exactly how many calories you need to eat every day to maintain, lose, or gain weight based on your BMR and activity level.
Unlike many free tools online, Calorie Calculator runs entirely inside your browser instead of uploading your health data to a remote server. That means faster results and complete privacy, whether you're tracking fitness or wellness goals on a laptop or a phone.
How to Use
- Open the Calorie Calculator tool — no sign-up or installation required.
- Enter your input or upload the required file using the tool above.
- Review the live result as it updates instantly in your browser.
- Copy, download, or export your result when you're happy with it.
Frequently Asked Questions
Is Calorie Calculator free to use?
Yes. Calorie Calculator is completely free, with no sign-up, no watermark, and no usage limits.
Is my data safe when I use Calorie Calculator?
Yes. Calorie Calculator runs entirely in your browser, so your health data stay local on your device and are never uploaded to a server.
How accurate are the results?
The calculator uses standard, widely accepted formulas. Results are estimates meant to guide your decisions and should not replace professional advice.