Quick Answer
The Aroma rice cooker water ratio for brown rice depends on the model. On digital Aroma cookers with a Brown Rice button, fill water to the line matching your rice cups, the same line as white rice. On switch-style (pot-style) Aroma cookers, fill to the line and add 3/4 cup extra water. Rinse first and expect 50 to 66 minutes.
Key Takeaways
- Aroma measures rice with its included rice cup, which equals 3/4 of a standard U.S. cup.
- Digital Aroma models such as the ARC-914SBD use the same water line for brown and white rice and rely on the longer Brown Rice cycle.
- Aroma’s one-switch pot-style manuals say to add an extra 3/4 cup of water for brown or wild rice.
- On the ARC-914SBD, brown rice takes about 50 to 66 minutes, versus 27 to 41 minutes for white rice.
- Brown rice capacity is lower than white rice capacity, such as 3 rice cups maximum on 8-cup digital models.
Brown rice keeps its bran layer, so it needs more time and, on simpler cookers, more water than white rice. Getting the Aroma rice cooker water ratio for brown rice right comes down to two things: which type of Aroma cooker you own and using the included rice cup instead of a kitchen measuring cup. The tables below come from Aroma’s own manuals.

What You’ll Need
- Aroma rice cooker and its inner pot
- The included Aroma rice measuring cup (3/4 U.S. cup, about 180 ml)
- Long-grain or short-grain brown rice
- Fine-mesh strainer or a large bowl for rinsing
- Liquid measuring cup (for the extra water on pot-style models)
- Salt or broth (optional)
Aroma Rice Cooker Water Ratio for Brown Rice by Model Type
Digital Aroma cookers with a Brown Rice button use the same water line for brown and white rice because the Brown Rice program soaks and cooks longer. Switch-style Aroma cookers have only one Cook setting, so they need extra water instead. The table summarizes Aroma’s published measurements.
| Uncooked brown rice (Aroma cup) | Digital model (e.g. ARC-914SBD) | Approx. brown rice time (digital) | Switch-style pot model | Cooked yield |
|---|---|---|---|---|
| 1 cup | Line 1 (about 1-1/3 rice cups water) | 50–57 min | Line 1 plus 3/4 cup water | About 2 cups |
| 2 cups | Line 2 (about 2-1/3 rice cups water) | 53–60 min | Line 2 plus 3/4 cup water | About 4 cups |
| 3 cups | Line 3 (about 3-1/3 rice cups water) | 59–66 min | Line 3 plus 3/4 cup water | About 6 cups |
Times and amounts vary by model, so check the chart printed in your own manual. On small 3-cup and 6-cup Aroma cookers, Aroma’s 6-cup guide lists 1 rice cup of brown rice as the maximum, filled to Line 1.
How To Cook Brown Rice in an Aroma Rice Cooker: Step-by-Step
Step 1: Measure the Rice With the Aroma Cup
Scoop brown rice with the included rice cup and level it off. Using a standard 1-cup kitchen measure is the most common mistake, because it adds about a third more rice than the water lines expect, which leaves the rice firm and undercooked.
Step 2: Rinse Until the Water Runs Clear
Rinse the rice at least three times, swirling and draining, until the water is mostly clear. Aroma recommends rinsing to remove excess bran and starch, which reduces sticking and browning on the bottom of the pot. Drain well so extra water does not throw off the ratio.

Step 3: Add Water to the Correct Line
Put the rinsed rice in the inner pot, level it, and add water to the line that matches the number of rice cups. On a switch-style cooker, then add 3/4 cup more water. Most people find softer brown rice by adding 2 to 3 extra tablespoons of water per rice cup on digital models; adjust once you know your rice brand.
Step 4: Select Brown Rice and Start
Wipe the outside of the pot dry, set it in the cooker, close the lid, and press Brown Rice on digital models or push down the Cook lever on switch-style models. Do not use Flash Rice or quick settings, which Aroma designs for white rice only.
Step 5: Rest, Then Fluff
When the cooker switches to Keep Warm, leave the lid closed for 10 to 15 minutes so moisture evens out. Fluff with the plastic paddle and serve. Avoid leaving rice on Keep Warm for more than 12 hours, which Aroma advises against.

Bottom line: Use the Aroma cup, rinse, fill to the matching line, and add 3/4 cup extra water only if your cooker has no Brown Rice button.
If That Didn’t Work
Problem: Brown rice is hard or crunchy. Cause: Too little water or a kitchen cup used for rice. Fix: Aroma suggests adding 1/2 to 1 cup water, stirring, and running the cycle again.
Problem: Rice is mushy or soggy. Cause: Too much water or poorly drained rice. Fix: Stir to release moisture and hold on Keep Warm for 10 to 30 minutes, stirring occasionally.
Problem: Brown crust on the bottom. Cause: Unrinsed rice or long Keep Warm time. Fix: Rinse more thoroughly and serve sooner.
Problem: The cooker switched to Warm too early. Cause: Wet pot bottom or debris on the plate. Fix: See our guide on how to reset an Aroma rice cooker.
Safety and Food Storage
Cooked rice can carry Bacillus cereus spores that survive cooking, so do not leave rice at room temperature for more than 2 hours. Refrigerate leftovers in shallow containers and eat within 3 to 4 days, reheating to 165°F. Keep hands and faces away from the steam vent, which can scald.

Related Guides
Sources
- Aroma Housewares — ARC-914SBD instruction manual (rice and water table, brown rice times)
- Aroma Housewares — ARC-700 pot-style instruction manual (extra water for brown rice)
- Aroma Housewares — 6-cup cooking guide
- USDA Food Safety and Inspection Service — leftovers and food safety (fsis.usda.gov)
Frequently Asked Questions
How much water do I put in an Aroma rice cooker for 2 cups of brown rice?
For 2 Aroma cups of brown rice, fill water to Line 2 on a digital model with a Brown Rice setting. On a switch-style pot model, fill to Line 2 and add 3/4 cup more water. Always measure the rice with the included Aroma cup, not a kitchen cup.
Is the Aroma rice cup the same as a regular cup?
No, the Aroma rice cup is smaller than a regular cup. Aroma states that its rice measuring cup equals 3/4 of a standard U.S. cup, about 180 ml. The water lines inside the pot are designed around that cup size, so mixing cups throws off the ratio.
How long does brown rice take in an Aroma rice cooker?
Brown rice takes about 50 to 66 minutes in a digital Aroma cooker such as the ARC-914SBD, depending on quantity. Switch-style cookers run until the water is absorbed, which is often shorter. Altitude, humidity, and rice brand all affect timing.
Should I soak brown rice before cooking it in an Aroma?
Soaking is optional for brown rice in a digital Aroma cooker because the Brown Rice program is designed for whole grains. On switch-style cookers, soaking the rinsed rice for 20 to 30 minutes can soften the texture. Aroma pot-style manuals suggest 10 to 20 minutes of soaking for softer rice.
Can I cook brown rice on the white rice setting?
Yes, but brown rice cooked on the white rice setting often comes out firm or chewy. If your cooker lacks a Brown Rice setting, add the extra 3/4 cup water Aroma recommends for pot-style models. Letting the rice rest 15 minutes on Keep Warm also helps.
How much brown rice can I cook in an Aroma rice cooker?
Brown rice capacity is lower than white rice capacity because brown rice foams and expands more. The 8-cup ARC-914SBD allows up to 3 rice cups of uncooked brown rice, and Aroma’s 6-cup guide lists 1 rice cup as the brown rice maximum. Check your manual for your model.
