AMR Calculator [Active Metabolic Rate Calculator 2025]
To find your AMR, multiply your BMR (how many calories your body needs at rest) by your activity factor.
To find your AMR, multiply your BMR (how many calories your body needs at rest) by your activity factor.
AMR = BMR × AF
| Variable | Meaning | 
|---|---|
| AMR | Active Metabolic Rate (calories burned per day) | 
| BMR | Basal Metabolic Rate | 
| AF | Activity Factor | 
An AMR Calculator shows how many calories your body burns each day. It uses your BMR and multiplies it by how active you are. This helps you understand your daily calorie needs more clearly.
Many people use the AMR calculator to lose weight, track body weight changes, or build muscle. There are versions like the AMR calculator female, AMR calculator bodybuilding, and even the AMR calculator app for easy use. It works well with tools like the BMR calculator, TDEE calculator, and BMI calculator to give you a full view of your health stats.
You can try an AMR calculator free online to find out your daily calorie burn. It’s a simple way to plan your meals, workouts, and fitness goals. Whether you’re checking your AMR calories, AMR rate, or understanding the AMR meaning for weight control, this tool makes it quick and easy.
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