Kalkulačka kalorického deficitu

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Kalkulačka kalorického deficitu

Naplánujte si úbytek hmotnosti

kcal
kcal
Výsledek
0%
Daily Deficit 0 kcal
Weekly Loss Est. 0.0 kg
Vzorec: Deficit% = ((TDEE - Intake) / TDEE) * 100

Health Note: A 20–25% deficit is generally considered safe and sustainable.

Calorie deficit recommendations vary by age, sex, activity level, and medical history. Consult a healthcare professional or registered dietitian before starting any dietary plan.

Disclaimer:

This tool is for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

Historie

Zatím žádné výpočty.

Jak počítat

Deficit% = ((Maintenance Calories − Intake) ÷ Maintenance Calories) × 100

Calorie Deficit Amount = TDEE × (Deficit % ÷ 100). Daily Target Intake = TDEE − Calorie Deficit Amount. Projected Weekly Fat Loss (lbs) = (Daily Deficit × 7) ÷ 3,500.

* Příklad: 2,500 maintenance, 2,000 intake → 20% deficit

Podrobný průvodce ručním výpočtem

1

Krok 1: Zadejte hodnoty do kalkulačky a zkontrolujte jednotky podle uvedeného vzorce.

2

Krok 2: Zadejte hodnoty do kalkulačky a zkontrolujte jednotky podle uvedeného vzorce.

3

Krok 3: Zadejte hodnoty do kalkulačky a zkontrolujte jednotky podle uvedeného vzorce.

Využití v praxi a průmyslu

Sustainable Weight Management

Setting a 20% deficit on a 2,200 TDEE (440 calorie daily deficit = 1,760 target intake).

Contest Prep Caloric Structuring

Applying a controlled 15% deficit to preserve lean tissue during fat loss phases.

Dietary Adjustment Audit

Adjusting intake when fat loss stalls by shifting from a 10% to a 20% deficit.

Kalkulačka kalorického deficituPraktické příklady

Příklad1
2,500 maintenance, 2,000 intake
Výsledek: 20% deficit
Příklad2
2,000 maintenance, 1,600 intake
Výsledek: 20% deficit
Příklad3
2,200 maintenance, 1,800 intake
Výsledek: 18.2% deficit

Jak to funguje

The Calorie Deficit Percentage Calculator calculates daily intake reduction relative to Total Daily Energy Expenditure (TDEE) for fat loss.

Často kladené otázky

What is a safe calorie deficit percentage for weight loss?

A daily deficit of 15% to 20% below TDEE is considered safe, effective, and sustainable without causing muscle loss or metabolic slowdown.

How many calories equal one pound of body fat?

Approximately 3,500 calories equal one pound of stored body fat. A daily 500-calorie deficit produces about 1 lb of fat loss per week.

Why shouldn't I use an extreme 40%+ calorie deficit?

Extreme deficits trigger severe hunger, muscle tissue loss, fatigue, nutrient deficiencies, and metabolic adaptation.

What is TDEE and how is it calculated?

TDEE (Total Daily Energy Expenditure) combines Basal Metabolic Rate (BMR) with daily physical activity and exercise calories.

How often should I recalculate my calorie deficit?

Recalculate TDEE and calorie intake targets every 10-15 lbs of weight loss, as a lighter body requires fewer maintenance calories.