Watts to kWh Calculator Home
🍳 Kitchen

How Many kWh Does a Rice Cooker Use?

Rice Cooker energy cost calculator — see your exact daily, monthly, and yearly electricity cost.

Rate — MAY 2026 ⚡ 500W typical
1Enter Wattage
2Set Hours
3See Costs
$

US national average. Edit for your local rate.

Daily Energy Use

0.25

kWh / day

Monthly Cost

$1.38

Yearly Cost

$16.83

Rice Cooker — Cost Breakdown

Period kWh Used Cost ($)
Per Hour 0.5000 $0.0922
Per Day 0.25 $0.05
Per Month (30 days) 7.50 $1.38
Per Year (365 days) 91.25 $16.83
Real-World Comparison

Cooking a batch of rice uses about the same energy as running a laptop for 5 hours.

Advertisement

3 Ways to Cut Your Rice Cooker Energy Bill

  • 🌱

    Soak rice for 30 minutes before cooking to reduce the active cook time and energy by up to 20%.

  • 💡

    Don't open the lid during cooking — releasing steam extends cook time and wastes energy.

  • Unplug immediately after cooking is done — the 'keep warm' function draws 30–50W continuously.

Startup Surge Information

Rice cookers use a resistance heating element with no motor, drawing stable wattage with no startup surge.

Advertisement