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Health

BMR Calculator

Use this bmr calculator to calculate estimate basal metabolic rate using weight, height, and age.

bmrmetabolismcalorieshealth

Calculator

Calculate instantly

Calculator Inputs

Choose what you want to calculate, enter realistic values, adjust units where shown, and use the scenario section for repeated-use planning.

Input and Formula Breakdown

This calculator applies the formula BMR = 10W + 6.25H - 5A + 5. Enter each value with the matching unit, and AZCalculate updates the result instantly.

Weight
72 kg
Height
175 cm
Age
30 years
Estimated BMR
1,668.75 cal/day

Scenario and Comparison

Current

1,668.75 cal/day

Projected

20,025

Adjusted

1,835.63

Visual Comparison

Current result1,668.75
Projected usage20,025
Comparison scenario1,835.63

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Formula Explanation

BMR = 10W + 6.25H - 5A + 5

This calculator applies the formula BMR = 10W + 6.25H - 5A + 5. Enter each value with the matching unit, and AZCalculate updates the result instantly.

Use Cases

  • Estimate daily calories
  • Plan nutrition
  • Understand metabolism

Step-by-Step Explanation

  1. Step 1Enter the known values in the calculator fields.
  2. Step 2Keep the units consistent with the labels shown beside each input.
  3. Step 3Apply the formula: BMR = 10W + 6.25H - 5A + 5.
  4. Step 4Review the primary result and supporting values.

Example calculation

Example bmr calculator

Given

  • Weight: 72 kg
  • Height: 175 cm
  • Age: 30 years

Steps

  • Use the values shown above.
  • Apply BMR = 10W + 6.25H - 5A + 5.

Result

The calculator above shows the computed answer instantly from these example values.

Calculator guide

About this BMR Calculator

Estimate basal metabolic rate using weight, height, and age. This page includes an interactive calculator, concise formula notes, worked examples, FAQs, related calculators, and practical guidance you can revisit whenever needed.

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We work hard to keep every calculator accurate and useful. If you notice a calculation error, missing option, or unclear explanation, please let us know so we can review and correct it promptly.

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Calculator usage

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Total saved calculations

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Most active date

2026-06-05

FAQ

BMR Calculator FAQs

How does the bmr calculator work?+

It uses BMR = 10W + 6.25H - 5A + 5 and calculates the result from the values you enter.

Can I copy or print the result?+

Yes. AZCalculate calculator pages include copy, share, and print actions.

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