Estimate Daily Calorie Needs
The calculator estimates energy needs from body measurements, age, sex and activity. The result is an estimate, not a medical prescription.
Formula: BMR = 10W + 6.25H β 5A + S; Daily calories = BMR Γ activity factor
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.