Fibre in Brown Rice: Honest Numbers Against White Rice and Millets

Last reviewed: · What changed: Answers to common questions added.

Brown rice is better than white rice for fibre, but the gap is smaller than the marketing suggests. Brown rice carries roughly 3.5–4.5 g of fibre per 100 g raw against 2.5–3 g for polished white rice — a katori of cooked brown rice gives about 1.5 g, a katori of white about 1 g. Millets and whole atta carry three times as much as either.

Key takeaways
  • A katori of cooked brown rice gives about 1.5 g of fibre; white rice about 1 g.
  • Brown rice has 30–50% more fibre than white, not three times more.
  • Ragi, bajra and whole atta each carry roughly three times brown rice's fibre.
  • The bigger brown-rice benefit is the bran's B vitamins, magnesium and slower digestion.
  • If fibre is the goal, swap rice for a millet; if you want rice, brown rice is a modest upgrade.
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What the bran actually adds

Brown rice is the same grain as white rice with the bran and germ left on. The bran carries the fibre, most of the B vitamins and magnesium, and some oil. Polishing removes all of that, which is why white rice is almost pure starch.

Food Fibre per 100 g
Brown rice, raw ~3.5–4.5 g
White rice (polished), raw ~2.5–3 g
Hand-pounded / parboiled rice, raw ~3–4 g
Red rice (matta), raw ~4–5 g
Ragi flour ~11–12 g
Bajra flour ~11–12 g
Wheat atta (whole) ~11–12 g
Oats (rolled) ~10–11 g

The honest reading of that table: brown rice is a moderate improvement on white, and both sit well below the millets and whole wheat. The brown rice protein page covers the protein isolated from the grain, which is a different product entirely.

Per katori, where the difference shrinks further

Serving Approximate fibre
1 katori cooked brown rice (~40 g raw) ~1.5 g
1 katori cooked white rice (~40 g raw) ~1 g
1 katori cooked red rice (~40 g raw) ~1.5–2 g
1 ragi mudde (~60 g flour) ~7 g
2 bajra rotis (~60 g flour) ~7 g

Half a gram per katori is real but small. Over a day of three rice meals it adds roughly 1.5 g — worth having, but not the difference between a low-fibre and a high-fibre diet.

Where brown rice genuinely wins

Fibre is not brown rice's strongest argument. Its better ones are:

  • A lower glycaemic index than white rice, because the bran slows digestion.
  • Magnesium, B vitamins and vitamin E that polishing strips out.
  • Greater satiety per katori, which matters for weight management.

If you eat rice at every meal and will not switch grains, brown or red rice is the better rice. The fibre guide covers why the glycaemic effect matters more than the fibre count here.

Cooking brown rice so people eat it

Most brown rice gets abandoned because it was cooked like white rice. It needs more water and more time:

  • Soak 30–60 minutes; it shortens cooking and softens the bran.
  • Use roughly 2.25–2.5 cups of water per cup of rice.
  • Pressure cook 3–4 whistles, or simmer covered 35–45 minutes.
  • Mix half brown, half white for the first few weeks.

Soaking does not remove fibre. Rinsing removes surface starch and a little of the oil in the bran, not the fibre.

The better swap, if fibre is the point

Replacing one rice meal with ragi, bajra or whole-wheat rotis adds 5–7 g of fibre. Replacing white rice with brown at the same meal adds half a gram. Both are worth doing; they are not the same size of change. Fibre in ragi and fibre in oats cover the two grains that do the heavier lifting.

For anyone recovering from gut surgery or managing active IBS, the lower fibre of white rice is sometimes exactly what the doctor wants in the short term. Brown rice can wait until the gut is settled.

Where KABO fits in

The advice on this page is to swap a rice meal for a millet, which costs nothing extra. Brown rice is a small upgrade; a millet is a large one.

A KABO serving carries 4 g of fibre alongside 25 g of complete plant protein, 26 vitamins and minerals and 8 billion probiotics. For someone who eats rice at every meal and is not going to change that, it adds more fibre and protein to the day than switching from white to brown rice does — and the two changes together are better than either.

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Frequently asked questions

How much fibre is in a katori of brown rice?

About 1.5 g, from roughly 40 g of raw rice at 3.5-4.5 g of fibre per 100 g. A katori of cooked white rice gives about 1 g, so the difference per serving is around half a gram.

Is brown rice really high in fibre?

It is moderate, not high. Brown rice carries about 3.5-4.5 g per 100 g raw against 2.5-3 g for white rice - a 30-50% improvement. Millets and whole atta carry roughly three times as much.

Is red rice better than brown rice for fibre?

Slightly. Red rice such as Kerala matta carries about 4-5 g per 100 g, a little above brown rice, and keeps its bran in the same way. Both are modest sources compared with millets.

Does soaking brown rice reduce its fibre?

No. Soaking softens the bran and shortens cooking time but does not remove fibre. Rinsing removes surface starch only.

Should I switch to brown rice for weight loss?

It helps a little through a lower glycaemic index and more satiety per katori, but the fibre gain is small. Swapping one rice meal for a millet or whole-wheat rotis adds far more fibre and does more for fullness.

Who should avoid brown rice?

People in the early weeks after gut surgery, during an IBS flare, or on a doctor-advised low-fibre diet. In those cases white rice is often the deliberate choice until the gut has settled.

How much fibre is in 100 g of brown rice?

Raw brown rice has about 3.5–4.5 g of fibre per 100 g. Values vary with variety and preparation.

How much fibre is in cooked brown rice?

Brown rice carries roughly 3.5–4.5 g of fibre per 100 g raw against 2.5–3 g for polished white rice — a katori of cooked brown rice gives about 1.5 g, a katori of white about 1 g.

Brown rice me kitna fibre hota hai?

Raw brown rice has about 3.5–4.5 g of fibre per 100 g, according to the table on this page.

Sources

  • Longvah T et al., Indian Food Composition Tables 2017, ICMR-National Institute of Nutrition, Hyderabad. nin.res.in
  • ICMR-NIN, Nutrient Requirements for Indians (RDA 2020) and Dietary Guidelines for Indians, 2024. nin.res.in
  • Reynolds A et al., "Carbohydrate quality and human health: a series of systematic reviews and meta-analyses", The Lancet, 2019;393(10170):434-445.
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