The BMR (Mifflin-St Jeor) evaluates 4 key input variables (Weight, Height, Age, and more) using industry-standard deterministic algorithms. Fill parameters below to generate complete instant breakdowns, amortizations, and formatted exportable results.
Calculate your bmr (mifflin-st jeor) results instantly with this free online health tool. Enter weight, height, age, gender for a personalized health assessment used by fitness enthusiasts and healthcare screening.
Enter Parameters
Fill or use ⚡ Fill Example
Calculate
Milli-second deterministic engine
Instant Results
Live breakdown, copy & print
Fill the form on the left or click ⚡ Fill Example to see instant results.
Open the BMR (Mifflin-St Jeor) — all inputs are clearly labeled with units.
Enter your weight (in kg) — step 1 of 3.
Enter your height (in cm) — step 2 of 3.
Enter your age — step 3 of 3.
Click the Calculate button — your result appears instantly on the right panel.
Adjust any input and recalculate as many times as you need — it's 100% free, no signup required.
Yes — the BMR (Mifflin-St Jeor) on TryCalc is completely free with unlimited calculations, no registration, and no ads interrupting your work.
The BMR (Mifflin-St Jeor) uses standard formulas widely accepted in health & fitness and updates results in real time as you type. Results are estimates for planning purposes.
Absolutely — TryCalc calculators are fully responsive and work on phones, tablets, and desktops with the same speed and accuracy.