BMI & calorie estimate
Calculate BMI and estimated energy needs for adults.
Free · No sign-up · No subscriptionHow it works
Example: 80 kg and 180 cm give a BMI of about 24.7. The energy estimate also depends on age, formula parameter and activity.
Choose your inputs, check the result and download it if needed. Processing happens locally in your browser.
Good to know
These tools do not send your inputs to a server. Your web host processes technical connection data when you visit the site.
BMI = kg ÷ m². Energy estimate: Mifflin–St Jeor × activity factor. Rough adult estimate; not for children or pregnancy. Not a diagnosis or dietary recommendation.
Is this tool free?
Yes. The available functions require no payment, account or subscription. Technical file limits are shown with the tool.
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