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Rice Calculator — Perfect Water Ratios & Cooking Times

Get the perfect rice-to-water ratio, portions per person, and cooking time for 8 types of rice and 3 cooking methods

Dry Rice

1.33 cups

Water

2.00 cups

Cook Time

20 min

Rice Amounts

1.33 cups dry
White Long Grain – Side Dish
Water Needed
2.00 cups
Ratio: 1:1.5
Cooked Yield
4.0 cups
Cook Time
15 min
Stovetop
Rest Time
5 min
Total: 20 min

Water Needed by Rice Type

White Long Grain2.00 cups
Basmati2.00 cups
Brown Rice3.33 cups
Wild Rice4.00 cups
Sushi Rice1.60 cups

Rice-to-Water Ratios

Rice TypeWater RatioCook TimeRinse
White Long1:1.515 minRinse once
Basmati1:1.515 minRinse 3x
Jasmine1:1.2512 minRinse once
Brown1:2.545 minOptional
Wild1:350 minRinse once
Sushi1:1.215 minRinse 4–5x
Arborio1:2.520 minDo NOT rinse

Rinse Instructions

White Long Grain: Rinse once

Pro Tips

Don’t peek: Keep the lid on during cooking. Each time you lift it, steam escapes and adds 1–2 minutes to the cook time.
Rest is critical: Letting rice rest off heat for 5–10 minutes redistributes moisture evenly, preventing gummy bottoms and dry tops.
Fluff with a fork: After resting, fluff with a fork (not a spoon) to separate grains without mashing them into a sticky clump.
Toasting tip: Toast rice in a dry pan or with a bit of oil for 2 minutes before adding water. This adds a nutty flavor and helps keep grains separate.

Example Calculations

1Dinner for Four (Side Dish)

Inputs

Rice TypeWhite Long Grain
Servings4
Serving SizeSide Dish
Cooking MethodStovetop

Result

Dry Rice1.33 cups
Water2.00 cups
Cooked Yield4.0 cups
Cook Time20 min total

Four side-dish servings of white long grain rice need 1.33 cups dry with 2 cups of water. Cook for 15 minutes plus 5 minutes rest.

2Brown Rice Main Course

Inputs

Rice TypeBrown Rice
Servings6
Serving SizeMain Dish
Cooking MethodRice Cooker

Result

Dry Rice4.00 cups
Water10.00 cups
Cooked Yield10.0 cups
Cook Time57 min total

Six main-dish portions of brown rice require 4 cups dry and 10 cups water. Brown rice takes 47 minutes in a rice cooker plus 10 minutes rest.

3Sushi Rice for Two

Inputs

Rice TypeSushi Rice
Servings2
Serving SizeMain Dish
Cooking MethodStovetop

Result

Dry Rice1.33 cups
Water1.60 cups
Cooked Yield4.0 cups
Cook Time25 min total

Two main-dish servings of sushi rice need 1.33 cups dry with only 1.6 cups water (1:1.2 ratio). Rinse 4–5 times before cooking.

Frequently Asked Questions

Q

What is the rice to water ratio for white rice?

The standard ratio for white long grain rice is 1 cup rice to 1.5 cups water. Short grain and jasmine rice use slightly less water (1:1.25) because they are stickier. Basmati uses 1:1.5 but should be rinsed 3 times first to remove excess starch.

  • White long grain: 1:1.5 (1 cup rice, 1.5 cups water)
  • White short grain: 1:1.25 (stickier texture)
  • Jasmine: 1:1.25 (soft and slightly sticky)
  • Basmati: 1:1.5 (rinse 3 times for fluffy separate grains)
  • Sushi: 1:1.2 (rinse 4–5 times until water runs clear)
Rice TypeWater RatioCook TimeYield (per cup dry)
White Long1:1.515 min3 cups cooked
Jasmine1:1.2512 min3 cups cooked
Basmati1:1.515 min3 cups cooked
Brown1:2.545 min2.5 cups cooked
Q

How much rice per person should I cook?

For a side dish, plan 1/3 cup of dry rice per person, which yields about 1 cup cooked. For a main dish where rice is the star, use 2/3 cup dry per person for about 2 cups cooked. For Asian-style meals with rice as the main carb, many people eat even more.

  • Side dish: 1/3 cup dry rice per person (~1 cup cooked)
  • Main dish: 2/3 cup dry rice per person (~2 cups cooked)
  • For 4 people as a side: use about 1.33 cups dry rice
  • For 4 people as a main: use about 2.67 cups dry rice
  • Children: roughly half an adult portion
Q

How long does brown rice take to cook?

Brown rice takes 45 minutes on the stovetop with a 1:2.5 water ratio, plus 10 minutes of resting time. In a rice cooker it takes about 47 minutes, and an Instant Pot can do it in about 40 minutes total. Brown rice needs more water and time because the bran layer is intact.

  • Stovetop: 45 minutes cook + 10 minutes rest
  • Rice cooker: about 47 minutes total
  • Instant Pot: about 40 minutes total (with pressure)
  • Water ratio: 1:2.5 (significantly more than white rice)
  • Yield: 1 cup dry = about 2.5 cups cooked (less than white)
Q

Should I rinse rice before cooking?

Most rice types benefit from rinsing to remove surface starch, which prevents gummy or sticky results. Sushi rice and short grain should be rinsed 4–5 times for the best texture. The one exception is arborio rice for risotto: never rinse it because the starch creates the signature creamy consistency.

  • White long grain: rinse once for fluffier results
  • Basmati: rinse 3 times until water is mostly clear
  • Sushi rice: rinse 4–5 times until water runs clear
  • Arborio (risotto): NEVER rinse — starch creates the creamy texture
  • Brown / wild rice: optional rinse, minimal starch difference
Q

Does the rice cooker use different water ratios?

Rice cookers typically use the same water ratios as stovetop cooking. The main difference is that rice cookers add about 2 minutes to the cook time but handle the temperature automatically. Most rice cookers have fill lines marked inside the pot that correspond to standard ratios.

  • Rice cooker ratios are the same as stovetop (1:1.5 for white long grain)
  • Cook time is about 2 minutes longer than stovetop
  • Instant Pot saves about 5 minutes due to pressure cooking
  • Rice cooker advantage: automatic temperature control, no monitoring
  • Follow the marked lines inside your rice cooker pot for best results

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Last Updated: Mar 9, 2026

This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.

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