Is Mifflin-St Jeor better than Harris-Benedict?

Yes, scientific studies show that the Mifflin-St Jeor equation is more accurate for estimating resting metabolic rate in modern populations than the older Harris-Benedict equation.

How does the calculator define activity levels?

Levels range from Sedentary (1.2 multiplier for no exercise) to Lightly Active (1.375 for 1-3 days/wk), Moderately Active (1.55), Very Active (1.725), and Athlete (1.9).

Can I lose weight without exercising?

Yes, weight loss requires a calorie deficit. You can achieve this solely by consuming fewer calories than your sedentary TDEE, though combining diet with exercise is healthier.

How many calories are in a pound of fat?

There are approximately 3,500 calories in one pound of body fat. A daily deficit of 500 calories yields a safe loss rate of one pound of fat per week.

Is TDEE Calculator — Free Daily Calorie Targets free to use?

Yes, this tool is free to use on Toolfix.info.

Do I need to create an account?

No account is required for basic use of this online tool.

Can I use this tool on mobile?

Yes, the tool is designed to work on desktop, tablet, and mobile browsers.

TDEE stands for Total Daily Energy Expenditure. It is the total number of calories your body burns in a day, including basal metabolism, physical activity, and digestion.

How is TDEE calculated?

TDEE is calculated by multiplying your Basal Metabolic Rate (BMR) by an activity factor ranging from 1.2 (sedentary) to 1.9 (extra active).

Should I eat below my TDEE to lose weight?

Yes, eating 300-500 calories below your TDEE creates a calorie deficit that promotes gradual, sustainable weight loss of about 0.5-1 lb per week.

TDEE Calculator — Free Daily Calorie Targets

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