🍚Rice to Water Ratio Calculator

Enter rice weight, rice type, and cooking method to get the exact water amount for perfectly cooked rice every time.

Water Amount Needed

ml
ItemValue
Rice weight g
Water needed ml
Rice : Water ratio
Estimated cooked yield g (~ servings)

Rice to Water Ratio — Getting the Perfect Texture Every Time

The rice-to-water ratio is the single most important factor in texture. For white rice cooked on the stovetop, the standard weight-based ratio is 1:1.2 (rice:water). Rice cookers are calibrated to their own cup measures, which is usually close to 1:1 by volume. Brown rice needs more water (1:1.6) due to the bran layer, while sticky/glutinous rice needs slightly less (1:1.0) because it contains more amylopectin and releases more starch.

Rice type water ratios by weight:
White rice: 1:1.1 (rice cooker), 1:1.2 (pot), 1:0.9 (pressure cooker)
Brown rice: 1:1.25 (rice cooker), 1:1.6 (pot), 1:1.1 (pressure cooker)
Sticky/glutinous: 1:0.95 (rice cooker), 1:1.0 (pot), 1:0.85 (pressure cooker)

Tips for perfect rice:
— Rinse rice until water runs clear to remove excess starch
— Soak for 30 min (white) or 1 hour (brown) before cooking for fluffier results
— After cooking, let steam off heat for 10–15 minutes with the lid on
— Old rice absorbs more water — add 5–10% extra if rice is from last season

One cup of uncooked white rice (180 g) yields approximately 390–420 g of cooked rice, or about 2 servings. A standard serving is approximately 200 g (roughly 260–280 kcal for white rice). Brown rice is similar in calories but higher in fiber, magnesium, and B vitamins.

Frequently Asked Questions

Q: Do I reduce water if I soaked the rice?

A: Yes. Pre-soaked rice has already absorbed some water, so reduce by about 10–15% from the standard amount. For brown rice soaked 1 hour, reduce by up to 15%. The longer the soak, the more you reduce.

Q: Why does altitude affect rice cooking?

A: At higher altitudes, water boils at a lower temperature (below 212°F / 100°C), which means the rice absorbs water at a lower temperature and may be undercooked. Add 1–2 tablespoons more water and extend cooking time by 3–5 minutes per 1,000 feet (300 m) above sea level.

Q: Can I cook jasmine and basmati rice with the same ratio?

A: Jasmine rice is slightly stickier and typically uses a 1:1.25 ratio by weight. Basmati is drier and longer-grain, often using a 1:1.5 ratio and benefiting from 30 minutes of pre-soaking. Both can use the same white rice setting on a rice cooker with good results.