BMR Calculator

BMR estimates calories used at rest from weight, height and age. Daily calorie needs are higher after activity is considered. Formula: Mifflin–St Jeor: Men = 10W + 6.25H − 5A + 5; Women = 10W + 6.25H − 5A − 161

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Calculate Basal Metabolic Rate

BMR estimates calories used at rest from weight, height and age. Daily calorie needs are higher after activity is considered.

Formula: Mifflin–St Jeor: Men = 10W + 6.25H − 5A + 5; Women = 10W + 6.25H − 5A − 161

Use the same units and measurement method expected by the calculator. Results from body measurements, activity levels, or health formulas are estimates and can vary when the underlying inputs or method changes.

Re-enter the same values and compare the result with the stated formula. Consistent units and settings should produce the same estimate.

Frequently Asked Questions FAQ

What does BMR Calculator calculate?
BMR estimates calories used at rest from weight, height and age. Daily calorie needs are higher after activity is considered.
What is the formula for BMR Calculator?
The formula used by the calculator is: Mifflin–St Jeor: Men = 10W + 6.25H − 5A + 5; Women = 10W + 6.25H − 5A − 161
What inputs does BMR Calculator need?
Enter weight, height, age and sex for the Mifflin–St Jeor BMR calculation.
How can I verify the BMR Calculator result?
Re-enter the same values and compare the result with the stated formula. Consistent units and settings should produce the same estimate.
How should I round the BMR Calculator result?
Avoid unnecessary precision because many health calculations are estimates. Round the displayed result only as appropriate for the measurement method.

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