Protein Needs Calculator

Find out exactly how much protein you need per day — based on your goal, training, and body weight

🔬 Sports Science Formulas 🍗 Indian Food Sources Table 🥤 Whey Supplement Gap
Your Details
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Daily Protein Target
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grams / day
Per Meal
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g / meal (4 meals)
Per kg Bodyweight
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g / kg
How Different Guidelines Compare

★ Highlighted recommendation matches your goal & training frequency.

Protein Food Sources — Indian Diet
Food (100g) Protein (g) To Hit Target Diet Type Complete?

* “Complete protein” = contains all 9 essential amino acids at adequate levels. † Protein values are approximate per 100g of cooked/standard serving weight.

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How Much Whey Do You Need?

Based on an average Indian diet providing ~60g protein from food alone

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Daily Target (g)
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From Food (g)
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Protein Gap (g)
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Whey Scoops/Day
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How Much Protein Do I Need Per Day?

The question “how much protein do I need per day” has a more nuanced answer than the old “0.8g per kg” recommendation suggests. That figure — from the WHO — represents the minimum protein needed to prevent deficiency in sedentary adults. If you train regularly or want to build muscle, research is clear: you need significantly more.

For active individuals, sports science consensus (ISSN, ACSM, AND) now recommends 1.6–2.2g of protein per kg of bodyweight per day. For those in a caloric deficit trying to lose fat while preserving muscle, even higher intakes (up to 2.4–3.1g/kg) are supported by evidence to prevent muscle loss.

Protein Recommendations by Goal

🏋️ Build Muscle

Research supports 1.8–2.2g/kg/day for maximising muscle protein synthesis. Spread across 3–5 meals with at least 3g leucine per meal.

⚖️ Maintain / Recomp

1.4–1.8g/kg/day is sufficient to maintain lean mass and support body recomposition alongside resistance training.

🔥 Lose Fat

During a caloric deficit, 2.0–2.4g/kg/day protects against muscle loss — the biggest risk of aggressive cutting. Higher protein also increases satiety.

🏃 Athlete

Endurance + strength athletes often need 1.6–2.0g/kg/day. High-volume training (5–7 days/week) can push needs toward the upper range.

Protein Synthesis, Leucine Threshold & Meal Timing

What Is Muscle Protein Synthesis (MPS)?

Muscle protein synthesis is the biological process by which your body builds new muscle proteins. Resistance training stimulates MPS, but protein is the raw material. For MPS to be fully activated, a leucine threshold must be reached — approximately 2.5–3g of leucine per meal. This is why total daily protein spread across multiple meals matters, not just the total amount.

The Leucine Threshold

Leucine is the key amino acid that acts as a “trigger” for MPS via the mTOR signalling pathway. A typical 25–30g serving of high-quality protein (chicken, whey, eggs) provides ~2.5–3g of leucine — just enough to maximally stimulate MPS. Larger doses don’t stimulate MPS further; they’re just oxidised for energy. This is why protein distribution matters as much as total intake.

Protein Timing

While total daily protein intake is most important, research shows that distributing protein evenly across 3–5 meals maximises MPS stimulation throughout the day. Post-workout protein (within 2 hours of training) is particularly important for recovery. However, if you meet your daily total, meal timing provides only a marginal additional benefit.

Complete vs. Incomplete Proteins

A complete protein contains all 9 essential amino acids (EAAs) in adequate quantities. Animal proteins (chicken, eggs, dairy, fish) are generally complete. Most plant proteins (dal, rice, wheat) are incomplete — but combining complementary plant proteins throughout the day (e.g. rice + dal) can provide all EAAs. Vegans may benefit from slightly higher total protein intake (+10–15%) to account for lower digestibility of plant proteins.

Why Indians Often Under-Consume Protein

Traditional Indian diets are predominantly carbohydrate-rich (roti, rice, sabji) with relatively low protein density. An average Indian diet provides approximately 50–70g of protein per day — well below the 100–150g needed by an active 70–80kg adult. This gap is where strategic supplementation with whey protein becomes particularly valuable for protein intake for muscle gain in India.

Frequently Asked Questions — Protein Calculator

Is 0.8g of protein per kg enough for muscle building? +
No. The 0.8g/kg recommendation is the minimum to prevent deficiency in sedentary people — it is not optimised for muscle growth or athletic performance. The International Society of Sports Nutrition (ISSN) recommends 1.4–2.0g/kg for exercising individuals, with 1.6–2.2g/kg being the sweet spot for maximising muscle growth. At 0.8g/kg, most active people would be in negative protein balance and would gradually lose muscle over time.
Can vegetarians and vegans build muscle with enough protein? +
Absolutely yes — but it requires more planning. Vegetarians can rely on paneer, Greek yogurt, eggs, and dairy for high-quality complete proteins. Vegans need to combine complementary plant sources (tofu, tempeh, dal + rice, chickpeas) and may want to target protein intake 10–15% higher than omnivores to account for lower digestibility of plant proteins. Vegan whey alternatives like pea + rice protein blends are also highly effective.
How much protein can your body absorb per meal? +
Your body can absorb and utilise virtually all dietary protein — there’s no “absorption limit.” The question is how much protein per meal maximally stimulates muscle protein synthesis (MPS). Research suggests 25–40g of high-quality protein per meal is sufficient to maximally activate MPS. Amounts above this aren’t “wasted” — they’re used for energy or other bodily functions — but they don’t provide additional MPS benefit. This is why spreading protein across 4–5 meals is recommended.
Is too much protein bad for your kidneys? +
In healthy individuals with normal kidney function, high protein diets (even up to 3g/kg/day) have not been shown to cause kidney damage. This concern originated from studies in people who already had pre-existing kidney disease, where dietary protein management is necessary. If you have healthy kidneys, eating 1.6–2.5g/kg of protein per day is safe. Always consult a doctor if you have known kidney issues.
What is the best time to eat protein for muscle growth? +
Total daily protein intake matters far more than specific timing. That said, distributing protein evenly across 3–5 meals throughout the day appears to optimise muscle protein synthesis compared to front-loading or back-loading. Post-workout protein (within 2 hours of training) is beneficial for recovery. Protein before sleep (casein or cottage cheese) can support overnight muscle protein synthesis. But if you hit your daily target, you’re most of the way there.
Is whey protein necessary or just a convenience? +
Whey protein is a food supplement — not a magic drug. It’s convenient, fast-digesting, has an excellent amino acid profile (high leucine), and is cost-effective per gram of protein compared to many whole foods. If you can meet your daily protein target from whole foods alone, you don’t need whey. However, for most Indians (especially vegetarians) trying to eat 120–160g of protein per day, whey protein is one of the most practical and affordable ways to close the gap without excessive caloric intake.
How much protein does paneer have? Is it good for muscle building? +
100g of paneer contains approximately 18–20g of protein, making it one of the best vegetarian protein sources in the Indian diet. Paneer is also a complete protein, containing all essential amino acids. However, paneer is also calorie-dense (~265 kcal/100g) due to its fat content, so portion control matters when in a caloric deficit. Greek yogurt (dahi) is a lower-calorie, higher-protein dairy alternative that works well alongside paneer.
How much protein do I need per day to lose fat and keep muscle? +
During fat loss, protein becomes even more important. Research shows that 2.0–2.4g of protein per kg of bodyweight per day is optimal for preserving lean muscle mass in a caloric deficit. Some studies on aggressive cuts suggest even higher intakes (up to 3.1g/kg for lean athletes) can further minimise muscle loss. High protein diets also increase satiety significantly, making it easier to maintain a caloric deficit without constant hunger.
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