Praktické

Kalkulačka příjmu bílkovin

Daily Protein Intake Calculator

Body Weight (lbs)

Jednotka

Goal

What is Protein Intake Calculator?

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Protein je makroživina odpovědná za stavbu a opravu svalů, enzymů, hormonů a imunitních buněk. Denní potřeba bílkovin se výrazně liší podle úrovně aktivity – dospělí se sedavým zaměstnáním potřebují při tréninku méně než sportovci.

Calkulon makes complex calculations simple — built for students and everyday problem-solvers.

How to Protein Intake Calculator

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1Sedentary adults: 0.8g per kg body weight (RDA minimum)
2Recreational exercisers: 1.2–1.6g per kg
3Strength training / muscle building: 1.6–2.2g per kg
4Endurance athletes: 1.4–1.8g per kg
5Weight loss while preserving muscle: up to 2.4g per kg

Worked Examples

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Example 1

Given:75kg sedentary adult

Výsledek:60g/day

75 × 0.8 = 60g — minimum RDA

Example 2

Given:75kg regular gym-goer

Výsledek:120–165g/day

75 × 1.6–2.2g for muscle building

Real-World Applications

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Tracking personal health and fitness goals

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Guidance for healthcare conversations with your doctor

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Monitoring progress during a weight management programme

Protein Content of Common Foods

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Food	Serving	Protein
Chicken breast	100g cooked	31g
Eggs	1 large	6g
Greek yoghurt	150g	15g
Whey protein	1 scoop (30g)	24g
Lentils	100g cooked	9g
Tofu	100g	8g

Frequently Asked Questions

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What is Protein Intake?

Protein is the macronutrient responsible for building and repairing muscle, enzymes, hormones, and immune cells. Daily protein requirements vary significantly with activity level — sedentary adults need less than athletes in training

How accurate is the Protein Intake calculator?

The calculator uses the standard published formula for protein intake. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Protein Intake calculator use?

This calculator works with kilograms, inches, watts. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Protein Intake calculator use?

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.

References

Formula-verified for precision

Reviewed October 2026

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