Inomata Japanese Rice Washing Bowl with Strainer, 2 quart

The Verdict

If you cook rice more than twice a week, you already know the ritual: rinse, swirl, dump, repeat — while trying not to launch a half-cup of grains down the drain. The Inomata Japanese Rice Washing Bowl with Strainer is a $15-ish solution that’s been quietly sitting at a 4.6-star average across 229 ratings. I’ve tested it against the classic “bowl-and-hands” method and a dedicated rice cooker insert. Here’s the honest breakdown.

What You Actually Get

The package is simple: one 2-quart white polypropylene bowl and a matching strainer lid. That’s it. No measuring cup, no rice paddle. The bowl measures roughly 9 inches across and 4 inches deep. The interior has subtle ridges along the bottom — not aggressive enough to scratch your hands, but enough to help agitate rice as you swirl it. The strainer lid is a single piece with fine slots that run lengthwise, not the round holes you see on pasta colanders. That matters: the slots are narrow enough to hold even short-grain Japanese rice, which is the smallest common rice variety.

Performance and Build Quality

The system works exactly as intended. Add rice, fill with water, swirl with your fingers for 10-15 seconds. The cloudy water drains through the strainer when you tip the bowl. Because the strainer is integrated into the lid’s design, you don’t need a separate colander. For medium and long-grain rice — jasmine, basmati, standard American long-grain — this is genuinely effective. Short-grain sushi rice also stays put, which is where most colanders fail.

The polypropylene plastic is BPA-free and feels substantial, not flimsy like dollar-store containers. It’s dishwasher safe on the top rack, though hand washing is faster since there are only two pieces. The bowl itself is microwave-safe, which is a nice bonus for reheating leftover rice.

What Buyers Consistently Praise

The dominant theme in the 229 ratings is the same: “I can’t believe I didn’t buy this sooner.” One verified buyer wrote, “I’ve used it every day for three months. No more chasing rice down the drain. The strainer catches everything.” Another noted, “It’s the perfect size for my Zojirushi 3-cup cooker. I wash the rice right in this then dump it in the cooker.” Multiple reviewers mention that it’s replaced both their old colander and their dedicated rice-washing bowl — one tool, two jobs eliminated.

Where It Falls Short

The biggest flaw is the lack of a pour spout. To drain, you tilt the entire bowl over the sink. At 2 quarts, that’s manageable — but if you’re washing 3-4 cups of rice, the water weight plus the rice makes it awkward. You’ll want two hands. The strainer lid is also not lockable. It sits on top with a slight ridge, and if you get aggressive with the swirling, it can shift or slide off. I learned this the hard way with a sink full of basmati.

Also worth noting: the slots in the strainer are long and narrow, which means smaller debris like broken rice bits or grit can slip through. That’s actually fine — you want that to drain. But if you’re washing a very starchy batch, you might need to rinse the strainer itself mid-process.

Who Should Buy This

This is for anyone who cooks rice regularly but doesn’t own a dedicated rice-washing setup. It’s ideal for:

• Rice cooker owners who want to pre-wash without a second appliance
• Meal preppers making large batches (2 quarts handles 4 cups dry rice, yielding about 6 cups cooked)
• Anyone who’s lost rice down the drain more than twice in the last month

Skip it if you only cook rice occasionally and already have a fine-mesh colander. The convenience is real, but it’s not a must-own for a quarterly rice cooker.

FAQ

Q: Can I use this for washing quinoa or other grains? A: Yes, but be careful with quinoa. The seeds are small enough that a few may slip through the slots. For rice, it’s perfect. For quinoa, you’ll lose a tiny fraction each rinse.

Q: Does the bowl scratch easily? A: The polypropylene is soft enough that metal utensils will leave marks. Use a wooden or silicone spatula, or just your fingers — which is what the design intends anyway.

Q: Is it really dishwasher safe? A: Top rack only. The heat of the bottom rack can warp the strainer slots over time. Hand washing is faster anyway.

The Verdict

Buy it if you cook rice more than twice a week and want a no-fuss, no-loss rinsing method. It’s a genuine upgrade over the bowl-and-hands shuffle, and the $15-ish price (check current pricing) pays for itself in saved rice alone.

Skip it if you’re a once-a-month rice cook or you already own a fine-mesh strainer that fits your sink. The Inomata doesn’t reinvent the wheel — it just makes that wheel considerably less messy.

Rating: 4.6/5 — Loses half a star for the missing pour spout and non-locking lid. Everything else works exactly as advertised.

Where to Buy

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.