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Maintenance Calorie Calculator

Result

Calculated result 22 Based on the values entered.
↗ Health

Maintenance Calorie Calculator — free online calculator.

Formula

Maintenance = BMR × Activity Factor (Mifflin-St Jeor)
  • Maintenance Calorie Calculator calculates its result from Bmr, Activity Factor Mifflin St Jeor. It uses the formula Maintenance = BMR × Activity Factor (Mifflin-St Jeor). Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Bmr, Activity Factor Mifflin St Jeor. Enter them in the units and format shown in the calculator.
  • Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Maintenance Calorie

Inputs
  • Bmr: 2
  • Activity Factor Mifflin St Jeor: 11

Using Bmr = 2, Activity Factor Mifflin St Jeor = 11, the calculated result is 22.

Sample result: Calculating…

Frequently asked questions

What does the Maintenance Calorie calculate?

Maintenance Calorie Calculator — free online calculator.

Which values should I enter?

Enter Bmr, Activity Factor Mifflin St Jeor using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Maintenance = BMR × Activity Factor (Mifflin-St Jeor).

Why might my result differ from another source?

Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026