Calorie Needs

Calculate your daily TDEE and calorie goals.

Formula & Methodology

Daily calories estimate TDEE = BMR × activity factor, then adjust for a weight goal.

Worked Example

A 30-year-old, 70 kg, 175 cm moderately active male needs about 2,600 calories/day to maintain weight.

Frequently Asked Questions

How is daily calorie need calculated?

It estimates your basal metabolic rate and multiplies by an activity factor to find total daily energy expenditure, then adjusts for your goal.

What activity factor should I pick?

Sedentary is little or no exercise; lightly active is 1–3 days/week; moderately active is 3–5 days/week; very active is 6–7 days/week.

Is this medical advice?

No. Calorie needs vary by body composition and health conditions. Consult a registered dietitian or doctor for personalized guidance.

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