Free Calorie Calculator
Estimate how many calories you need a day to maintain, lose or gain weight, using the Mifflin-St Jeor equation and your activity level.
- Runs locally
- Enter your details
- Choose your activity
- Read your targets
- Free
- No sign-up
- Runs in your browser
- No watermark
- Maintain weight (kcal/day)
- 2,153
- Mild loss, about 0.25 kg/week
- 1,903
- Loss, about 0.5 kg/week
- 1,653
- Gain, about 0.5 kg/week
- 2,653
- BMR (at rest)
- 1,389
Mifflin-St Jeor equation. Estimates for healthy adults, not medical advice.
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Use cases
Where it helps
Quick answers
Open the page and get a result without installing an app.
Any computer
It works in a current browser on Windows, macOS, Linux or ChromeOS.
Nothing to clean up
Close the tab when you are done. PoYo keeps no copy.
Three steps
How to use Free Calorie Calculator
Enter your details
Sex, age, weight and height.
Choose your activity
From sedentary to very active.
Read your targets
Maintain, lose or gain weight.
Features
What this tool includes
Runs locally
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Enter your details
Sex, age, weight and height.
Choose your activity
From sedentary to very active.
Read your targets
Maintain, lose or gain weight.
PoYo
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Free Calorie Calculator FAQ
Do I need an account?
No. Open the page and use it.
Is what I enter sent anywhere?
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Does it cost anything?
No. It is free and does not use PoYo credits.
Can I use it on my phone?
Yes, in a current mobile browser. Tools that need a physical keyboard or mouse are easier on a computer.
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Estimate how many calories you need a day to maintain, lose or gain weight, using the Mifflin-St Jeor equation and your activity level.