Kalkulator BMR
Calculate your Basal Metabolic Rate and daily calorie needs
Tentang alat ini
BMR (Basal Metabolic Rate) is the number of calories your body burns at complete rest just to maintain basic functions like breathing and circulation. This calculator uses the Mifflin-St Jeor formula (a widely-used, accurate estimation method) to calculate your BMR from your age, sex, height, and weight.
Cara menggunakan alat ini
- Enter age, sex, height, and weightProvide accurate body inputs for a reliable resting-calorie baseline.
- Calculate BMRApply Mifflin-St Jeor equation to estimate calories burned at rest.
- Interpret resultUse BMR as base value before adding activity multipliers.
- Plan calorie targetAdjust intake for maintenance, fat loss, or muscle gain goals.
Mengapa menggunakannya
- Gives a practical baseline for nutrition planning.
- Uses widely accepted modern BMR estimation formula.
- Helps avoid guesswork in calorie target setting.
- Useful starting point for fitness and weight programs.
Penggunaan umum
- Setting daily calorie intake for fat loss.
- Estimating maintenance calories before workout planning.
- Adjusting meal plans after bodyweight changes.
- Coaching clients with objective baseline metrics.
Tips untuk hasil lebih baik
- Update inputs periodically as weight/composition changes.
- Pair BMR with realistic activity factor for TDEE estimate.
- Use consistent measurement units to avoid conversion errors.
- Treat BMR as estimate and validate with real progress data.
Kesalahan yang harus dihindari
- Using BMR directly as daily intake for active lifestyles.
- Entering inaccurate height/weight values from memory.
- Ignoring metabolic adaptation during prolonged dieting.
- Expecting exact calorie precision from formula-only estimates.
Pertanyaan yang sering diajukan
It's the foundation for calculating your total daily calorie needs - combined with your activity level, BMR helps estimate how many calories you actually burn in a day, which is useful for weight management planning.
Mifflin-St Jeor is widely regarded by nutrition professionals as one of the more accurate BMR estimation formulas compared to older equations, which is why it's commonly used in modern calculators.
No - BMR is your calorie burn at complete rest. Your actual daily calorie needs (and any target for weight loss/gain) also depends on your activity level on top of BMR.
Yes. Bmr is free for normal use with no account required, and ToolBox does not add a watermark to your result.
Most tools in this category run in your browser so the file stays on your device. If a tool needs a temporary server job, files are handled for that job only and are not kept as a lasting archive.
No install needed. Open Bmr in your browser, add your file or paste your input, then download or copy the result.
Yes on modern mobile browsers. For large files, a desktop browser is usually faster and more reliable.
Try a different quality or format setting, use a smaller input, or open a related tool (for example compress before convert). Keep a copy of the original file before replacing it.
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