Rice Calculator

Calculate exactly how much water to add and how long to cook rice for seven common varieties, with cooked yield and serving estimates.

Share this calculator

Rice type

Cooking Guide

2 cups water

Water 2 cups (473 ml)
Cooking time 18 min
Cooked yield 2.5 cups (463 g)
Approx. servings 3

Also in Ingredients & Conversions

Cooking

Rice calculator: water ratio, cooking time, and yield by rice type

A rice calculator tells you exactly how much water to add and how long to cook rice for any variety — white long-grain, basmati, jasmine, brown, wild, and arborio. The correct water-to-rice ratio varies significantly: white rice uses 1:2, brown rice needs 1:2.5, and wild rice requires 1:3. Enter how much rice you are cooking and select the variety to get precise figures.

Water ratios and cooking times by rice type

White long-grain (including standard American long-grain): 1 cup rice to 2 cups water, 18 minutes covered on low heat. White short-grain: 1:1.5, 15 minutes. Basmati: 1:1.5, 15 minutes — rinsing removes surface starch and keeps grains separate. Jasmine: 1:1.75, 18 minutes.

Brown rice retains its bran layer and germ, requiring more water (1:2.5) and longer cooking (40 minutes). Wild rice is a semi-aquatic grass, not true rice, needing the most water (1:3) and time (45 minutes). Arborio is listed at 1:3 as a guide, but risotto is cooked by gradually adding hot stock — not the absorption method.

Water (cups) = Dry rice (cups) × Water ratio

E.g. 2 cups of brown rice × 2.5 = 5 cups of water.

Cooked yield (g) ≈ Dry rice (g) × Yield multiplier

Rice roughly doubles to triples in weight when cooked, depending on variety.

Tips for perfect rice every time

Rinsing: Wash white rice, basmati, and jasmine under cold water until the water runs clear. This removes excess surface starch that causes clumping. Brown and wild rice generally do not need rinsing. Basmati benefits from a 20–30 minute soak before cooking, which shortens cooking time and produces longer, more separate grains.

The absorption method: Bring rice and water to a boil, then reduce to the lowest heat, cover tightly, and cook for the specified time. Do not lift the lid — the steam does the work. After cooking, remove from heat and rest covered for 5–10 minutes before fluffing with a fork.

Altitude affects cooking: at elevations above 1500 m (5000 ft), water boils at a lower temperature and rice may require 5–10 extra minutes and a small increase in water.

Frequently asked questions

Does the ratio change in a rice cooker?

Most rice cookers use slightly less water than the stovetop absorption method — typically 1:1.5 for white rice — because the sealed environment retains more steam. Follow the markings inside your rice cooker bowl as the authoritative guide for your specific model.

Why does my rice come out mushy?

Too much water is the most common cause. Measure carefully by volume or weight. Also check that your lid seals tightly — a loose lid lets steam escape. Using short-grain or sushi rice for a pilaf will produce a stickier result than expected.

How many servings does one cup of dry rice make?

One cup (approximately 185 g) of dry white rice produces about 2.5 cups of cooked rice, enough for 3–4 side-dish servings or 2–3 main-course servings. A standard side-dish portion is approximately 45–60 g (¼–⅓ cup) of dry rice per person.

Related

More from nearby categories

These related calculators come from the same leaf category, nearby sibling categories, or the same top-level topic.