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Understand the method before using any result. The details below describe the purpose and assumptions for this tool.
How the bmr calculator works
The bmr calculator helps you estimate results using the assumptions and values you provide. Review the formula and example before relying on the result.
Formula and assumptions
Mifflin–St Jeor estimate: male BMR = 10w + 6.25h − 5a + 5; female BMR = 10w + 6.25h − 5a − 161. This is an estimate.
Example
Enter weight in kg, height in cm, age in years and choose the equation option.
Important information
Results depend on the values, jurisdiction, date and assumptions you enter. Financial products, tax rules and medical recommendations may vary by location and change over time. Verify critical results with reliable sources.