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1 Cup Dry Long-Grain Brown Rice (190g) = 2 ½ cups + 1 ½ tsp Cooked

1 US cup (190 grams) of uncooked long-grain brown rice yields 2 ½ cups + 1 ½ tsp (494 grams) cooked after standard stove-top preparation in water or broth—a verified 2.5× volume expansion and 2.6× weight multiplier providing roughly 3.3 standard cooked servings.

Because of the intact bran layer, brown rice requires more water and 45 minutes of gentle simmering covered, followed by a crucial 10-minute covered rest.

Uncooked-to-Cooked Expansion Profile
Pot Liquid: 2 ¼ cups (532 mL)1.0× Dry → 2.5× Vol (2.6× Wt)
1.0× dry
1 cup
2.5× cooked
2 ½ cups + 1 ½ tsp
dry starting
1 cup
190g • 6.7 oz
cooked yield
2 ½ cups + 1 ½ tsp
494g • 17.43 oz
Cooking liquid
2 ¼ cups
532 mL liquid
Portions & can match
3.3 servings
150g / serving

Method note: Because of the intact bran layer, brown rice requires more water and 45 minutes of gentle simmering covered, followed by a crucial 10-minute covered rest.

Long-Grain Brown Rice Batch Yield Reference Chart

Long-Grain Brown Rice batch yield reference chart comparing uncooked measure, grams, cooked volume, cooked weight, and estimated servings
Uncooked (dry) Uncooked Grams Cooked Volume Cooked Weight Est. Servings
½ cup 95 g 1 ¼ cups + ¾ tsp 247 g (8.71 oz) ~1.6
1 cup 190 g 2 ½ cups + 1 ½ tsp 494 g (17.43 oz) ~3.3
1 ½ cups 285 g 3 ¾ cups + 2 ½ tsp 741 g (26.14 oz) ~4.9
2 cups 380 g 5 cups + 1 tbsp + ¼ tsp 988 g (34.85 oz) ~6.6
3 cups 570 g 7 ½ cups + 1 tbsp + 1 ¾ tsp 1482 g (52.28 oz) ~9.9

Frequently Asked Questions

How much cooked brown rice does 1 cup dry yield? ▾

1 cup (190g) of dry brown rice yields roughly 2.5 cups (~494g) of hearty, nutty cooked brown rice.

Why does brown rice take so much longer to cook than white rice? ▾

The fibrous outer bran and germ layers slow down moisture absorption, requiring roughly 45 minutes of cooking and 2.25 cups of water per dry cup.