10 benefits of brown rice (and its side effects)

Ten benefits, each tied to a printed number or a guideline line rather than to a trend.

4.43 g of fibre per 100 g

That is IFCT 2017's figure for raw brown rice, and the ICMR-NIN dietary guidelines credit dietary fibre with slowing carbohydrate and fat absorption, adding satiety, and giving the stools the bulk behind regular bowel function.

A whole grain for the plate's whole-grain half

The guidelines' plate for a 2000 kcal day carries 250 g of cereals, and their rule for that plate is whole grains, minimally polished, filling at least half of it. A katori of brown rice counts toward that half.

9.16 g of protein per 100 g

Ahead of raw milled rice's 7.94 g. The guidelines say pulses improve the protein quality of a cereal meal and set cereals and pulses side by side at a 3:1 ratio — the dal over your brown rice is that pairing.

Magnesium: 93.91 mg per 100 g

Nearly five times raw milled rice's 19.3 mg. Magnesium is the mineral where brown rice's advantage over polished rice is widest in IFCT 2017's figures.

Zinc: 1.68 mg per 100 g

Against 1.21 mg in raw milled rice. It is a modest amount; the same row gives iron at 1.02 mg and calcium at 10.93 mg.

Potassium 199 mg with sodium 3.64 mg

Those are IFCT 2017's numbers per 100 g of raw grain. The grain itself carries very little sodium, so the salt on your rice is the salt you add.

Folate: 11.51 mcg per 100 g

IFCT 2017's figure for raw brown rice, per 100 g of raw grain.

Naturally gluten-free

COWBERRY's product page confirms brown rice is naturally gluten-free and suitable for people with gluten sensitivity — useful on a plate that must avoid wheat.

Same calories as white, more fibre

354 kcal per 100 g against white's 357, while fibre runs 4.43 g against 2.81 g — white's share comes to about 63 percent of brown's.

Linked with lower diabetes risk in cohort studies

In the cohort studies behind a BMJ Open meta-analysis from 2022, the group eating the most brown rice showed a type 2 diabetes risk 11 percent lower than the group eating the least, and each added 50 g a day tracked with a 13 percent lower risk. The randomised trials were inconsistent, so this stays an association, not a promise.

Phytic acid is the named one. The Journal of Food Science and Technology carried a 2015 review in which phytic acid is called the major storage form of phosphorus in cereals, described as chelating micronutrients so that humans cannot take them up. The same review lists ways to cut it in food grains: fermentation, soaking, germination and processing with enzymes. A soak before cooking is one of them, though brown rice cooks fine without one.

Bloating gets asked about often. Nothing in the ICMR-NIN dietary guidelines ties brown rice to bloating, so there is no guideline number to quote; the fibre figures are 4.43 g per 100 g of raw brown rice next to 2.81 g in raw milled rice, and the guidelines' fibre line is the positive one — stool bulk and proper bowel function. If a food leaves you bloated or constipated regularly, the cause belongs in a conversation with your doctor, not in a guess. Drinking enough water through the day is the sensible habit either way.

Rice can take up arsenic from the soil. A 2019 Environment International review found that polishing lowered the total arsenic in cooked rice, but that polishing, repeated washing and excess-water cooking all cost the cooked rice some nutrients. The US FDA's study found that cooking brown rice in excess water reduced its average inorganic arsenic by about 50 percent and, unlike enriched polished rice, cost it significantly less iron and B vitamins. The ICMR-NIN guidelines advise using only enough water, because B vitamins can be lost when cooking water is discarded. So there is a trade-off, and if arsenic in rice worries you, your doctor or dietitian can help you weigh it.

The guidelines give no per-day portion for brown rice itself, and no fixed daily number follows from them. What they do give is the plate: for a 2000 kcal day, 250 g of cereals, with whole grains at least half of that and minimally polished. Brown rice can fill part of that whole-grain half; how much of it sits on your plate is a portion question your dietitian can set against your own needs.

As a working reference, a katori of cooked brown rice is made with about 40 g of raw grain, and it carries about 142 kcal, 30 g of carbohydrate and 1.8 g of fibre — small enough to fit a measured meal, big enough to matter on a plate of dal and sabzi.

Cook it with the 1:2 water ratio for 30 to 40 minutes, wash the grains well but not repeatedly, and and leave off sweet toppings, since the guidelines list honey and jaggery among the added sugars to avoid for children under two.

Build the plate the guidelines describe: brown rice under dal or sambar and a cooked vegetable, the cereal-pulse 3:1 pairing doing the protein work. A soak is one of the phytic acid methods the review above lists. For the step-by-step cooking, see how to cook brown rice; for dishes, brown rice khichdi, brown rice upma and the brown rice recipes roundup. The whole story sits in our brown rice guide.

Brown rice is a staple food, and for a healthy plate it asks nothing special. If brown rice has to do a job — managing diabetes, losing weight, settling a bloated or constipated gut, or feeding a pregnancy — the amount, the side dishes and the meal timing are for the plan your doctor or dietitian sets.

The numbers on this page are what IFCT 2017 and the cited studies report; how they translate to your plate is a conversation for your next visit, not a decision this page can make. If brown rice is part of that plan, it is a good, honest staple — talk to your doctor or dietitian before you build a diet around it.

Is brown rice healthy?

Yes, in the ways a whole grain is: 4.43 g of fibre and 9.16 g of protein per 100 g, magnesium at 93.91 mg, and a place in the guidelines' whole-grain half of the plate. Healthy still means the portion and the rest of the meal — brown rice is a staple, not a medicine.

Why brown rice is healthy?

Because the bran stays on. That keeps the fibre at 4.43 g per 100 g against 2.81 g in raw milled rice, keeps the minerals higher — magnesium 93.91 mg against 19.3 mg — and gives the plate a whole grain for the guidelines' whole-grain half.

Why brown rice is good?

For its numbers and its fit on the plate: the fibre, the minerals, the naturally gluten-free grain, the same calories as white rice with more in each katori besides. In the 2022 BMJ Open cohort studies, higher brown rice intake went with a lower type 2 diabetes risk — an association, not a promise.

Can brown rice cause constipation?

The ICMR-NIN dietary guidelines do not link brown rice to constipation; they count stool bulk and proper bowel function among what dietary fibre is for, and a katori of brown rice adds about 1.8 g of it. Water through the day is the sensible companion, and a constipation problem that keeps returning is one for your doctor to look into.

Can brown basmati rice cause bloating?

There is no guideline line connecting brown rice of any kind to bloating, so the guidelines do not say it does. The numbers worth knowing are the fibre figures — 4.43 g per 100 g for brown rice against 2.81 g for raw milled rice — and the guidelines' positive line on fibre and stool bulk. Bloating that keeps coming back is a question for your doctor.

Does brown rice contain arsenic?

It can, since rice takes up arsenic from the soil. In the US FDA's study, cooking brown rice in excess water reduced its average inorganic arsenic by about 50 percent, while the guidelines advise cooking with only enough water because B vitamins can be lost with discarded water. Your doctor or dietitian can help you weigh the two.