Protein Intake Calculator: How Much Protein Per Day

Enter your weight and pick what fits you to see your daily protein in grams, per meal and in calories.

Protein per day

54g/day

Grams per kg
0.83 g/kg
Per meal
18 g
Calories from protein
216 kcal

An estimate for general information, not medical advice.

Have kidney disease? Follow your doctor's protein limit instead.

How to use

  1. Enter your body weight.
  2. Choose your situation: general adult, over 65, endurance or strength training.
  3. Read grams per day and per meal.

Good to know

Baseline: ICMR-NIN Nutrient Requirements for Indians (2020) sets the RDA for healthy adults at 0.83 g protein per kg body weight per day, about 54 g for a 65 kg man and 46 g for a 55 kg woman (source: nin.res.in, checked 27 Oct 2026). Pregnancy and breastfeeding need more; ask your doctor.

Higher ranges: adults over 65, 1.0–1.2 g/kg (PROT-AGE group, 2013); endurance training, 1.2–1.6 g/kg and strength training, 1.6–2.2 g/kg (joint ACSM/Academy/Dietitians of Canada position 2016: 1.2–2.0; Morton et al. 2018 meta-analysis: gains level off near 1.6 g/kg).

Use a healthy weight for your height if you are well above it. Good Indian sources: dal, chana, rajma, soy, milk, curd, paneer, eggs, fish and chicken. ICMR-NIN (2024) advises food over protein powders. People with kidney disease must follow their doctor's protein advice.

Questions

How much protein do I need per day?

For most healthy adults, 0.83 g per kg body weight (ICMR-NIN). A 60 kg person needs about 50 g a day.

How much protein to build muscle?

About 1.6 g/kg is enough for most people who lift weights; more than 2.2 g/kg shows no extra benefit in studies.

Is too much protein harmful?

For healthy kidneys, intakes up to about 2 g/kg appear safe. With kidney disease, follow your doctor.

Can vegetarians get enough protein?

Yes. Combine cereals with pulses (dal-chawal, roti-chana), and add milk, curd, paneer, soy or nuts.

Is my data stored?

No. Everything is calculated on your device.

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