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Protein in Red Lentils: How Much per 100g and per Portion

Boiled red lentils provide 8.1g of protein per 100g. Protein accounts for 32 percent of their total calories, making them a useful plant-based source for those tracking their intake. For every 100 kcal consumed from these lentils, you get 7.9g of protein.

8.1gprotein per 100g
102kcal per 100g
7.9gprotein per 100 kcal
32%of energy from protein

CoFID 13-658 · Lentils, red, split, dried, boiled in unsalted water

What the numbers say

  • Protein per calorie. Red lentils provide 7.9g of protein for every 100 kcal. Protein makes up 32 percent of the total energy in the boiled lentils.
  • Low in fat and sugar. According to UK front-of-pack labelling standards, boiled red lentils are rated ‘low’ for fat, saturated fat, sugars, and salt.
  • Source of fibre. A 100g amount of boiled red lentils contains 6.3g of dietary fibre.
  • Contribution to reference intake. Each 100g of boiled red lentils supplies 16 percent of the UK reference intake for protein.

Red Lentils macros per 100g

Per 100g Amount % RI Colour
Energy 102 kcal
434 kJ
5% –
Protein 8.1g 16% –
Fat 0.7g 1% low
of which saturates trace 0% low
Carbohydrate 16.9g 6% –
of which sugars 0.4g 0% low
Fibre 6.3g – –
Salt 0g 0% low

% RI is the share of the adult reference intake used on UK food labels (protein 50g, energy 2,000 kcal). Label colour applies the FSA front-of-pack bands for fat, saturates, sugars and salt per 100g. “Trace” means CoFID reports only a trace amount.

Protein in red lentils by amount

Amount Protein kcal Carbs Fat
80g 6.5g 82 13.5g 0.6g
100g 8.1g 102 16.9g 0.7g
200g 16.2g 204 33.8g 1.4g

Example amounts for comparison, not recommended portions. Weigh your own serving.

Amount of red lentils for 20g or 30g of protein

20g protein247gabout 252 kcal
30g protein370gabout 378 kcal
  • To get 20g of protein from this source alone, you would need to eat about 247g of boiled lentils, which provides 252 kcal.
  • For a larger target of 30g of protein, the amount increases to 370g of boiled lentils, containing 378 kcal.
  • The nutritional data is for split, dried lentils that have been boiled in unsalted water, so the weight refers to the cooked product.

How it compares with other beans, pulses and soya foods

Within the ‘beans, pulses and soya foods’ group, boiled red lentils rank 10th out of 17 foods for protein content per 100g. Their protein-per-calorie score also places them 10th in this category. The protein level of 8.1g per 100g is similar to other popular pulses. For instance, it is slightly less than the 8.8g found in black-eyed beans and the 8.6g in red kidney beans. However, it is slightly more protein than is found in green and brown lentils (7.8g) and cannellini beans (7.6g).

Per 100g Protein kcal Protein per 100 kcal
Red Lentils 8.1g 102 7.9g
Black-Eyed Beans 8.8g 116 7.6g
Green and Brown Lentils 7.8g 92 8.5g
Cannellini Beans 7.6g 104 7.3g
Red Kidney Beans 8.6g 100 8.6g

Quick answers

How much protein is in 200g of cooked red lentils?

A 200g amount of boiled red lentils contains 16.2g of protein, 33.8g of carbohydrates, and 204 kcal.

Are red lentils a high-protein food?

Boiled red lentils provide 8.1g of protein per 100g. Protein accounts for a significant share of their calories (32 percent), but achieving a 20g or 30g protein target requires a large portion.

What is the fat and sugar content of red lentils?

Per 100g, boiled red lentils contain 0.7g of fat and 0.4g of sugars. Both of these levels are considered low according to UK front-of-pack food labelling guidance.

When to speak to a GP or dietitian

  • If tracking protein or calories starts to feel stressful or takes over your day, talk to your GP. Our safety note lists support services.