How to Use a Zojirushi Induction Heating Rice Cooker

By Zojirushi Online Store | Published: 2026-10-29

Category: How-to Guides

Learn step-by-step how to operate your Zojirushi Induction Heating Rice Cooker & Warmer NW-QAC for perfectly cooked rice every time.

Quick answer

To use your Zojirushi Induction Heating Rice Cooker & Warmer NW-QAC, measure and rinse the rice, add the correct water level, select your cooking menu, and press start. The IH technology adjusts heat precisely for fluffy, aromatic results.

Understanding Induction Heating (IH) technology

Unlike standard electric rice cookers that heat from the bottom only, the Zojirushi NW-QAC uses Induction Heating (IH) to generate high heat across the entire inner cooking pan. This allows for fine temperature adjustments during the cooking cycle, resulting in evenly cooked, fluffier rice with better texture and aroma.

The flat-top design with an integrated control panel makes operation intuitive, but the advanced heating system means water ratios and timing matter more than with basic models. A common mistake is treating it like a conventional cooker—using too much water or skipping the rinse step can lead to mushy or uneven rice.

Choosing the right capacity for your household

The NW-QAC is available in two capacities: 5.5 cups (NW-QAC10) and 10 cups (NW-QAC18). The 5.5-cup model suits 1-3 people, while the 10-cup model works well for families or meal prepping. Both offer the same IH cooking performance and menu options.

If you cook rice less than twice a week, the smaller capacity is more practical. For daily use or entertaining, the larger model saves you from cooking multiple batches. Neither capacity is better—it depends on your typical serving size.

Step-by-step: Cooking rice in your Zojirushi IH cooker

Measure the rice using the supplied cup: Use the Zojirushi measuring cup that came with the cooker (1 cup = 180 ml, not a standard US cup). Level it off without packing. Rinse the rice in a separate bowl until the water runs mostly clear—this removes excess starch that causes stickiness. Common mistake: Using a different cup or skipping the rinse leads to inconsistent texture.
Add water to the correct line inside the inner pan: Place the rinsed rice in the inner cooking pan. Add water up to the corresponding water level line for your rice type (e.g., 'White Rice' line for standard white rice). Use the markings inside the pan, not a separate measuring cup. For brown rice or sushi rice, follow the dedicated lines. Checkpoint: The water level is the most common cause of undercooked or mushy rice—always use the pan's markings.
Select the cooking menu and press Start: Close the lid firmly until it clicks. Plug in the cooker and press the 'Menu' button to cycle through options: White, Brown, Sushi, Porridge, etc. Choose the setting that matches your rice. Then press the 'Start' button. The cooker will beep and begin the cycle, which typically takes 50-60 minutes. Common mistake: Pressing 'Start' without selecting a menu—the cooker defaults to the last setting, which may not match your rice type.
Let the rice steam after the cycle ends: When cooking finishes, the cooker automatically switches to 'Keep Warm.' Let the rice steam for 10-15 minutes before opening the lid. This allows moisture to redistribute evenly. Fluff the rice with the included spatula before serving. Checkpoint: Opening immediately releases steam and makes the rice gummy. Patience improves texture.
Clean the inner pan and lid after each use: Unplug the cooker and let it cool. Remove the inner pan and wash it with mild detergent and a soft sponge. Wipe the lid and the inner lid (if removable) to prevent buildup. Never submerge the main body in water. Dry all parts thoroughly before reassembling. Common mistake: Using abrasive scrubbers scratches the nonstick coating, affecting cooking performance over time.

Product features that matter

Induction Heating Rice Cooker & Warmer NW-QAC10/18: This Japan-made Induction Heating Rice Cooker & Warmer uses superior Induction Heating (IH) technology to generate high heat and make fine heat adjustments which result in fluffier aromatic rice. The precise heat control means you can achieve consistent results across different rice types, from white to sushi to brown rice, without manual monitoring.
Induction Heating Rice Cooker & Warmer NW-QAC10/18