A cup of cooked white rice contains about 205 calories. That’s for standard long-grain white rice, which weighs roughly 158 grams per cup. The exact number shifts depending on the variety, how much water the rice absorbs, and how you measure your portion.
Calories by Variety
White rice comes in many varieties, and while they’re nutritionally similar, the calorie counts aren’t identical. Long-grain white rice comes in at about 160 calories per 140-gram serving, while jasmine rice hits around 181 calories for the same weight. The difference comes down to starch composition and how tightly the grains pack together. Short-grain varieties like arborio (used in risotto) tend to be stickier and denser, so a cup of cooked short-grain rice weighs more and contains more calories than a cup of fluffy long-grain rice.
Basmati, jasmine, arborio, and standard long-grain are all close enough in calories that the variety you choose matters less than the portion size you serve.
Raw vs. Cooked: Why Measuring Matters
One of the biggest sources of confusion with rice calories is whether you’re measuring it dry or cooked. Dry white rice contains roughly 370 calories per 100 grams. Cooked white rice drops to about 180 calories per 100 grams, because water makes up about half the weight after cooking. The total calories haven’t changed. You’re just spreading them across a heavier, bulkier food.
If you’re tracking calories, weigh your rice dry before cooking for the most accurate count. A typical dry serving is about 75 grams (a quarter cup), which cooks up to roughly one cup and lands in the 200-calorie range. Measuring cooked rice by the cupful works fine for general tracking, but cooked rice can vary in water content depending on your method, your pot, and how long it sat on the stove.
What Else Is in That Cup
Most of those 205 calories come from carbohydrates. A cup of cooked white rice delivers about 53 grams of available carbs, with very little fat or fiber. It’s a concentrated energy source, which is exactly why it’s a staple food for billions of people.
Enriched white rice (which is what you’ll find in most grocery stores) has B vitamins added back in after processing. During milling, the outer bran and germ layers are stripped away, removing much of the original fiber, magnesium, and other nutrients. Enrichment replaces some of those B vitamins but not the fiber or minerals. A cup of cooked brown rice, by comparison, contains 218 calories with noticeably more fiber, magnesium, potassium, iron, and B vitamins.
How White Rice Affects Blood Sugar
White rice has a glycemic index of 66 (on a scale where pure glucose is 100), which puts it in the medium-to-high range. Its glycemic load per cup is 35, which is considered high. In practical terms, a cup of white rice causes a relatively fast and significant rise in blood sugar compared to the same amount of brown rice, lentils, or most vegetables.
Pairing rice with protein, fat, or fiber-rich foods slows digestion and blunts that blood sugar spike. A bowl of plain white rice hits your bloodstream faster than the same rice served alongside chicken and vegetables.
Cooling Rice Lowers Its Calorie Impact
Here’s a useful trick: refrigerating cooked rice for at least 24 hours changes some of its starch into “resistant starch,” a form your body can’t fully digest. Resistant starch contains about 2.5 calories per gram instead of the usual 4 calories per gram for regular starch. That means chilled rice delivers fewer absorbable calories and produces a smaller blood sugar spike than freshly cooked rice.
Reheating the rice after it’s been refrigerated doesn’t undo the effect. The resistant starch levels drop slightly when reheated, but the rice still contains fewer usable calories than it did straight out of the pot. This works for potatoes, pasta, and beans too. The calorie reduction isn’t dramatic enough to transform rice into a diet food, but it’s a real, measurable effect that adds up over time if rice is a regular part of your meals.
White Rice vs. Brown Rice
Calorie-wise, the two are close. A cup of cooked medium-grain white rice contains 242 calories, while the same amount of brown rice comes in at 218. The real difference is in what comes with those calories. Brown rice retains its bran layer, giving it more fiber, magnesium, potassium, and iron. White rice is lighter, cooks faster, and has a milder flavor, but it’s a less complete package nutritionally.
If you’re choosing between them purely for calorie control, the gap is small enough that it won’t make or break your diet. If you’re looking for more sustained energy and better blood sugar control, brown rice has the edge.