BMR and Calorie Calculator
Find your basal metabolic rate and the calories you need to maintain, lose or gain weight.
- Free
- No signup
- Private: runs in your browser
- Works on mobile
For general information only. This is not medical advice. Please consult a doctor for personal health decisions.
BMR and Calorie Calculator tool
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Example
With the default values shown in the tool, the results look like this:
- BMR (Mifflin-St Jeor)
- 1,630 kcal/day
- Daily calories to maintain weight
- 2,241 kcal
- To lose ~0.5 kg/week
- 1,741 kcal
- To gain ~0.5 kg/week
- 2,741 kcal
How to use BMR and Calorie Calculator
- Enter your values in the fields above.
- The result updates instantly as you type or change an option.
- Copy the result or note it down. Nothing is saved on our servers.
Why use DocConvertPRO?
- Free to use with no signup or watermark.
- Everything runs in your browser. Your input is not uploaded.
- Works on phones, tablets and computers.
- Made for Indian users: rupees, lakh/crore formats and local use cases.
About this tool
BMR (men) = 10×weight + 6.25×height − 5×age + 5; for women the constant is −161. Multiply by an activity factor for daily needs.
This tool is for general information and is not medical advice. Consult a doctor for health decisions.
Frequently asked questions
What is BMR?
Calories your body burns at rest.
How many calories to lose weight?
A deficit of about 500 kcal a day may lead to ~0.5 kg loss a week.
Is it exact?
No, it is an estimate.