Nutrition

Daily calorie need

Mifflin-St Jeor — the modern nutritionist's reference, more accurate than Harris-Benedict.

Formula

Basal metabolic rate (BMR)

Men: BMR = 10 × weight + 6.25 × height − 5 × age + 5

Women: BMR = 10 × weight + 6.25 × height − 5 × age − 161

Then multiply BMR by your activity factor to get your total daily expenditure (TDEE).

Activity factor

5 levels

×1.2

Sedentary

Little or no exercise, desk job

×1.375

Lightly active

Exercise 1–3 days/week

×1.55

Moderately active

Exercise 3–5 days/week

×1.725

Very active

Intense exercise 6–7 days/week

×1.9

Extremely active

Intense sport + physical work

Adjust to your goal

Loss, maintenance, gain

⬇️

Weight loss

−500 kcal/day

−0.5 kg/week

⚖️

Maintenance

TDEE

Stable weight

⬆️

Mass gain

+300 kcal/day

+0.3 kg/week

Split

Macronutrients

🥩25–30%

Protein

4 kcal/g

Muscle, satiety, recovery.

🍚45–55%

Carbs

4 kcal/g

Main fuel for the brain and muscles.

🥑25–35%

Fats

9 kcal/g

Hormones, fat-soluble vitamins, satiety.

4 basic rules

🥗

Balance

Protein + complex carbs + vegetables at every meal.

💧

Hydration

1.5–2 L of water/day. The brain often confuses thirst with hunger.

Timing

3 meals + 1–2 snacks. Don't skip breakfast.

🍬

Added sugar

Max 25 g/day (WHO). Read labels every time.

Tailored nutrition plan?

See a nutritionist for a check-up and a plan suited to your goals (weight loss, sport, diabetes, pregnancy).

Book a nutritionist