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1 Cup of Rice in Grams: Uncooked and Cooked Rice Chart

Last updated October 11, 2026

1 cup of rice in grams is 198 grams for uncooked long grain white rice, based on the King Arthur Baking ingredient weight chart. USDA FoodData Central lists the same cup at 185 grams, so most dry rice falls between 185 and 200 grams per cup. Cooked rice weighs less per cup, because the grains swell and take up more space, so 1 cup of cooked white rice weighs about 158 grams. If you are asking how many grams in a cup of rice, first check if your recipe means dry or cooked rice.

Rice Calculator

Pick your rice type, choose dry or cooked, and type an amount in grams or cups. The calculator gives the other unit and shows how much cooked rice a dry amount will make. It uses the same numbers as the charts on this page.

Quick (cups):

Result

198 g

1 cup rice · 198 g per US cup

7 oz16 tbsp

1 Cup of Rice in Grams by Type (Uncooked)

Dry rice weighs between 185 and 200 grams per cup, depending on the grain. Short grains pack more tightly than long grains, so a cup holds a little more. Use the row that matches the bag in your kitchen.

Rice (uncooked)Grams per cupSource
Long grain white198 gKing Arthur Baking
Long grain white185 gUSDA, FDC 169756
Long grain brown185 gUSDA, FDC 169703
Short grain white200 gUSDA, FDC 168931

Why Sources Give Different Numbers

King Arthur Baking weighs a cup the way a cook fills it, while USDA uses standard lab data. The 13 gram gap between 198 and 185 grams is about 1 tablespoon of rice. For everyday cooking, either number works. A kitchen scale removes the guesswork.

1 Cup Cooked Rice in Grams

1 cup cooked rice in grams is about 158 grams for long grain white rice. Brown rice and medium grain rice weigh more per cup, because their grains hold more water and pack more tightly. The exact weight also changes with how much water you use and how firmly you fill the cup.

Rice (cooked)Grams per cupSource
Long grain white158 gUSDA, FDC 168878
Medium grain white186 gUSDA, FDC 168930
Brown rice170 gKing Arthur Baking
Medium grain brown195 gUSDA, FDC 168875
Long grain brown202 gUSDA, FDC 169704

How Much Cooked Rice Does 1 Cup Make?

One cup of uncooked rice makes about 3 cups of cooked rice (University of Nebraska Lincoln Extension). By weight, 185 grams of dry white rice becomes about 474 grams of cooked rice, about 2 1/2 times heavier. That extra weight is water the rice soaks up while it cooks.

Cups of Rice in Grams

This chart covers the cup amounts recipes use most. Uncooked values use the King Arthur weight of 198 grams per cup. Cooked white rice uses the USDA weight of 158 grams, and cooked brown rice uses King Arthur’s 170 grams.

CupsUncooked white riceCooked white riceCooked brown rice
1/4 cup50 g40 g43 g
1/3 cup66 g53 g57 g
1/2 cup99 g79 g85 g
2/3 cup132 g105 g113 g
3/4 cup149 g119 g128 g
1 cup198 g158 g170 g
1 1/2 cups297 g237 g255 g
2 cups396 g316 g340 g
3 cups594 g474 g510 g
4 cups792 g632 g680 g

2 Cups of Rice in Grams

2 cups of uncooked white rice weigh 396 grams. 2 cups of cooked white rice weigh 316 grams, and 2 cups of cooked brown rice weigh 340 grams. Two cups of dry rice will make about 6 cups once cooked.

Grams of Rice in Cups

Many recipes and rice packages list grams. Divide the grams by 198 for dry rice, or by 158 for cooked white rice. The chart turns each answer into cups and tablespoons.

GramsUncooked white riceCooked white rice
50 g1/4 cup1/4 cup plus 1 tbsp
75 g1/3 cup plus 1 tbsp1/3 cup plus 2 tbsp
100 g1/2 cup1/2 cup plus 2 tbsp
150 g3/4 cup3/4 cup plus 3 tbsp
200 g1 cup1 1/4 cups
250 g1 1/4 cups1 1/2 cups plus 1 tbsp
300 g1 1/2 cups1 3/4 cups plus 2 tbsp
400 g2 cups2 1/2 cups plus 1 tbsp
500 g2 1/2 cups3 cups plus 3 tbsp
1000 g5 cups plus 1 tbsp6 1/4 cups plus 1 tbsp

100g, 200g and 300g Rice in Cups

100 grams of uncooked white rice is about 1/2 cup, and 200 grams is about 1 cup. 300 grams is 1 1/2 cups. If the rice is already cooked, 100 grams is about 1/2 cup plus 2 tablespoons.

Rice Cooker Cups, Water and Servings

Rice has a few measuring quirks that other ingredients do not. The cup that comes with a rice cooker is smaller than a US cup. Water amounts and serving sizes also change if you count dry or cooked rice.

The Rice Cooker Cup

The cup sold with most rice cookers holds about 180 ml, not the 236.6 ml of a US cup (Cup). That makes it about 3/4 of a US cup. One rice cooker cup of white rice weighs about 140 to 150 grams, based on USDA cup weights. Use that cup with the water lines inside the cooker bowl.

Water for 1 Cup of Uncooked Rice

These stovetop ratios come from the University of Nebraska Lincoln Extension. Each row is for 1 cup of uncooked rice. Check your rice package too, since brands can differ.

RiceLiquidCook time
Long grain1 3/4 to 2 cups15 minutes
Medium or short grain1 1/2 cups15 minutes
Brown2 to 2 1/2 cups45 to 50 minutes
Converted (parboiled)2 to 2 1/2 cups20 to 25 minutes

How Much Rice per Serving

MyPlate counts 1/2 cup of cooked rice as 1 ounce equivalent of grains. That is about 79 grams of cooked white rice. One cup of uncooked rice, which makes about 3 cups cooked, gives about 6 of these servings.

How to Convert Rice Between Grams and Cups

You need one number: the grams in one cup of your rice. For dry white rice, that number is 198, and for cooked white rice, it is 158. Multiply cups by the number to get grams, or divide grams by it to get cups.

Cups to Grams

Multiply the cups by 198 for dry rice. For 3/4 cup, 0.75 × 198 = 149 grams. For 3/4 cup of cooked white rice, 0.75 × 158 = 119 grams.

Grams to Cups

Divide the grams by 158 for cooked white rice. For 250 grams, 250 ÷ 158 = 1.58 cups. That is about 1 1/2 cups plus 1 tablespoon.

Tips for Measuring Rice

These habits keep your rice measurements close to the charts. They matter most for meal prep and tracking servings. Each one fixes a common mistake.

  • Weigh dry rice before rinsing. Wet rice holds water, which adds weight.
  • Level the cup. Sweep the top flat so the cup is not heaped.
  • Do not pack cooked rice. Spoon it loosely into the cup, since pressing it down adds weight.
  • Check the rice cooker cup. It holds about 180 ml, not a full US cup.
  • Weigh cooked rice for portions. A scale gives the same serving every time.

Frequently asked questions

How many grams in a cup of rice?

One cup of uncooked long grain white rice weighs about 198 grams. USDA lists 185 grams, and short grain rice weighs about 200 grams. Most dry rice falls in this range.

How many grams is 1 cup of cooked rice?

One cup of cooked long grain white rice weighs about 158 grams. Cooked brown rice weighs 170 to 202 grams per cup. The weight depends on the rice and how much water it absorbed.

How many grams is 1/2 cup of rice?

Half a cup of uncooked white rice weighs about 99 grams. Half a cup of cooked white rice weighs about 79 grams. That cooked amount is one MyPlate serving.

How many cups is 200 grams of rice?

200 grams of uncooked white rice is about 1 cup. If the rice is cooked, 200 grams is about 1 1/4 cups. Check if your recipe means dry or cooked rice.

How many cups is 300 grams of rice?

300 grams of uncooked white rice is 1 1/2 cups. If the rice is cooked, 300 grams is about 1 3/4 cups plus 2 tablespoons. That cooked amount is close to 2 cups.

How much cooked rice does 1 cup of dry rice make?

One cup of uncooked rice makes about 3 cups of cooked rice. That is enough for about 6 half cup servings. Brown rice needs more water and a longer cook time to get there.

How much is a serving of rice?

MyPlate counts 1/2 cup of cooked rice as one serving of grains. That is about 79 grams of cooked white rice. One cup of cooked rice counts as two servings.

About This Converter

This page was written for home cooks who measure rice by the cup or by weight. Our 1 cup of rice in grams value for dry rice comes from King Arthur Baking, and the cooked values come from USDA FoodData Central. The calculator, the charts and the answers all use the same numbers, so they always match. We review the numbers every quarter and show the date at the top of the page.