Cooked Rice Cups To Grams Converter

Convert cups of cooked rice into grams, ounces, portions and approximate dry rice, with separate settings for rice type, cup size and how tightly the rice is spooned into the cup.

Rice Cup Inputs

MeasureCooked rice cups Use cooked rice after resting and fluffing. Decimals such as 0.5 and 1.25 are accepted.cupsCup standard A US cup is smaller than a metric cup, so recipe origin matters.

Rice styleCooked rice type Different grains hold water and stack differently after cooking.Cup fill Choose loose, level rice for most recipes. Sticky rice often packs more tightly.

Meal planningCooked serving size Use your own serving target. Many adult meal portions sit around 150 to 220 g cooked rice.gCooked-to-dry yield White rice often weighs about three times as much after cooking. Brown rice and shorter cooking times can differ.xRounding Choose fine or practical kitchen rounding.

Rice Weight Result

Cooked rice weight–Select rice type and cup size.

Cooked rice can gain or lose weight depending on water, resting time and how firmly the cup is filled.

Why Rice Cups Are Not One Fixed Weight

Cooked rice looks simple, but one cup can weigh very different amounts. Long-grain white rice can be fluffy, with spaces between grains. Short-grain rice is sticky and settles into the cup. Brown rice often holds more water by weight. Risotto and rice pudding include extra liquid, starch and sometimes milk or stock, so they are not comparable with plain drained rice. This converter handles those differences by using a density setting for the food style rather than pretending that every rice cup is identical.

The most useful setting for everyday cooking is the plain long-grain white rice option. It gives a result close to common food database values for a cup of cooked white rice. If you are using a UK recipe written with metric cups, change the cup standard to 250 ml. If you are logging nutrition, reheating leftovers or dividing meal prep boxes, weigh one cooked batch once and keep that number as your reference.

Calculation Method

Volume used = cooked rice cups x selected cup mlBase grams = volume ml x rice density per 100 ml / 100Adjusted grams = base grams x cup fill factorApproximate dry rice = adjusted cooked grams / cooked-to-dry yieldPortions = adjusted cooked grams / cooked serving size

The dry rice line is only a planning estimate. Water absorption changes with rinsing, soaking, saucepan shape, rice cooker settings and resting time. Use it for shopping and rough batch planning, not for a strict diet prescription.

Cooked Rice Conversion Table

Cups cooked rice	Long-grain white, US cup	Brown rice, US cup	Short-grain sticky rice, US cup
1/4 cup	40 g	49 g	50 g
1/2 cup	79 g	97 g	99 g
3/4 cup	119 g	146 g	149 g
1 cup	159 g	194 g	199 g
1 1/2 cups	238 g	291 g	298 g
2 cups	317 g	388 g	397 g
3 cups	476 g	582 g	596 g
4 cups	634 g	776 g	795 g

Kitchen Examples

Leftover Takeaway Rice

Two US cups of fluffy long-grain rice are about 317 g. If the rice is chilled and compacted, use the moist or pressed setting because the same cup may hold more grams.

Sushi Bowl

One metric cup of short-grain rice can be about 210 g before toppings. Sticky grains sit tightly together, so a loose white rice conversion would be too low.

Dry Rice Estimate

If you need about 600 g cooked white rice and your rice triples in weight, start with about 200 g dry rice. Adjust next time if your cooker gives more or less yield.

Using The Result In Real Cooking

For leftovers, fluff the rice before scooping if it is safe and practical. For chilled rice, food safety matters: cool it quickly after cooking, store it in the fridge and reheat until steaming hot. The converter is about weight, not storage safety. If rice has been left out for too long, do not rely on a calculation to make it suitable to eat.

For meal prep, the most repeatable method is to cook a known dry weight, weigh the final cooked batch and divide it into containers. The cup converter is helpful when a recipe, family note or older cookbook uses cups, or when you only have measuring cups available.

When To Weigh Instead Of Using Cups

Nutrition tracking where small differences matter.
Baby, clinical or medically supervised diets.
Food business costing or labelled portions.
Risotto, rice pudding or fried rice with many added ingredients.
Large batch cooking where small cup errors repeat many times.

FAQs

How many grams are in one cup of cooked rice?

One US cup of cooked long-grain white rice is about 158 to 160 g. Brown rice and sticky short-grain rice are often heavier per cup.

Is this for cooked or uncooked rice?

This page converts cooked rice cups. Uncooked rice is denser and must use a different conversion.

Why does brown rice weigh more per cup?

Cooked brown rice can hold more water and has a different grain structure, so a level cup can weigh more than fluffy white rice.

Can I convert rice pudding with this?

Use the risotto or rice pudding setting for a rough estimate, but weigh it if the recipe contains milk, sugar, cream or extra liquid.

Does rinsing rice change the result?

Rinsing, soaking and cooking method can all change final water absorption, which changes cooked weight.

Sources

U.S. Department of Agriculture. (2026). FoodData Central: Rice, white, long-grain, regular, cooked. USDA Agricultural Research Service. https://fdc.nal.usda.gov/
U.S. Department of Agriculture. (2026). FoodData Central: Rice, brown, long-grain, cooked. USDA Agricultural Research Service. https://fdc.nal.usda.gov/
Food Standards Agency. (2024). Cooking your food: rice safety advice. FSA. https://www.food.gov.uk/safety-hygiene/cooking-your-food
National Institute of Standards and Technology. (2008). Guide for the Use of the International System of Units (SI), Special Publication 811. NIST. https://www.nist.gov/pml/special-publication-811