Free Calorie and TDEE Calculator
Estimate adult resting energy expenditure and daily maintenance calories from age, sex, height, weight and activity.
Calorie and TDEE Calculator
Enter a value to begin.
How to use this calorie and tdee calculator
- Enter details for an adult aged 19 to 78 and choose the closest activity description.
- Check the inputs and preview, then use the primary action.
- Download, copy or use the result shown by the tool.
How the result is calculated
Resting energy uses the Mifflin–St Jeor predictive equation. Estimated daily maintenance multiplies that result by a conventional activity factor, so actual energy needs can differ substantially.
Method source: Mifflin–St Jeor resting-energy study.
All calculation and transformation work happens in this browser tab. No entered value is sent to an Noler Tools application server.
Important limitations
Results are provided for convenience and should be checked independently before an important decision. A format or checksum result never authenticates an identity, document, account, licence, vehicle or registration.
Health limitation: This is a general educational estimate, not medical advice, diagnosis or a substitute for care from a qualified clinician. Do not use it to make treatment, nutrition, pregnancy or emergency-care decisions.
Frequently asked questions
Is this calorie and tdee calculator free?
Yes. It is free to use and does not require an account.
Does Noler Tools save my input?
No. The input and result remain in temporary browser memory and are not uploaded or saved by this site.