Question 1

What is BMR?

Accepted Answer

BMR (Basal Metabolic Rate) is the number of calories your body burns at rest to maintain basic life functions like breathing, circulation, and cell production.

Question 2

What is TDEE?

Accepted Answer

TDEE (Total Daily Energy Expenditure) is your BMR multiplied by an activity factor. It represents the total calories you burn in a day including exercise and daily activities.

Question 3

How accurate is the Harris-Benedict equation?

Accepted Answer

The Harris-Benedict equation is accurate within about 5-10% for most people. Individual metabolism can vary based on genetics, muscle mass, and other factors.

Question 4

How do I use this for weight loss?

Accepted Answer

To lose weight, eat 300-500 calories below your TDEE. A deficit of 500 calories per day results in approximately 1 pound of weight loss per week.

Question 5

Which activity level should I choose?

Accepted Answer

Sedentary: desk job, no exercise. Light: 1-3 days/week. Moderate: 3-5 days/week. Active: 6-7 days/week. Very Active: physical job + hard exercise.

Question 6

Is my data stored anywhere?

Accepted Answer

No. All calculations happen in your browser. No data is sent to any server.

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