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Educational · 7 min read

How Much Does an Instant Pot Cost to Run? (2026 Energy Data)

A 1,000-watt Instant Pot pulls full power for about ten minutes to reach pressure, then drops to roughly 200 watts to maintain. The effective average across a 45-minute pressure-cook session is closer to 400 watts. That's 0.30 kWh per meal, or 5.4 cents at the April 2026 US average rate of 18.05¢/kWh. Cook five meals a week and the annual bill is $14.08. Use it every day for an hour and it's $26.35.

The cost per session by model

Three common Instant Pot tiers at a 45-minute pressure-cook session. The math is watts times hours times 0.4 cycling, divided by 1,000, times the rate.

Instant Pot Duo 6-quart (1,000 watts): 0.30 kWh per session, $0.054. Crock-Pot Express CPE200 (1,000 watts): identical draw, $0.054 per session. Ninja Foodi OP301 (1,460 watts): 0.44 kWh per session, $0.079. The 8-quart and multi-cooker variants land between $0.06 and $0.08 a session.

Across a year of five meals a week (260 sessions), a 1,000-watt Instant Pot uses 78 kWh and costs $14.08. The 1,460-watt Ninja Foodi uses 114 kWh and costs $20.56. The $6.48 yearly premium for the higher-watt unit is the rounding error of one pressure-cooker purchase decision.

Session length is most of the variable

A 1,000-watt Instant Pot at different cook times:

20-minute quick recipe (rice, eggs, steamed vegetables): 0.13 kWh, $0.024. 45-minute standard meal (chicken, soup, chili): 0.30 kWh, $0.054. 90-minute long cook (beef stew, dried beans, pot roast): 0.60 kWh, $0.108.

The session math holds across most use cases. What pushes annual totals up is frequency, not length. A heavy user pressure-cooking daily for an hour spends $26 a year. A light user running it twice a week spends $6. The same 1,000-watt appliance, four times the bill, and the difference is entirely in how often you press start.

Tip

The keep-warm tax

Keep-warm runs at about 50 watts and holds for up to ten hours by default. Forget to switch it off after dinner and a four-hour keep-warm pull is 0.20 kWh, or 3.6 cents per session. Across 250 sessions a year that's $9 of electricity heating food you've already eaten. A smart plug on a timer is the one-and-done fix.

The CNET 90% claim, fact-checked

The popular framing is that an Instant Pot uses 90 percent less energy than an oven for the same dish. The math holds, but only for a specific kind of dish.

Three-hour oven braise vs Instant Pot:a 2,500-watt electric oven running three hours uses 7.5 kWh. The same braise in an Instant Pot takes one hour and uses 0.40 kWh. That's a 19x ratio. The Instant Pot uses 95 percent less. The 90 percent number is conservative.

45-minute quick bake vs Instant Pot:oven at 2,500 watts for 45 minutes uses 1.88 kWh. Instant Pot for the same time uses 0.30 kWh. That's 6x, or about 84 percent less. Still a large savings, but not the headline number.

The 90 percent claim is true and then some for long-cook dishes (stews, braises, dried beans). For quick recipes that an oven could also handle in 45 minutes, the savings are real but smaller.

Instant Pot vs every other kitchen alternative

Same chicken-and-rice dinner, four ways to cook it, all at 18.05¢/kWh:

Instant Pot, 45 min: 0.30 kWh, $0.054. Microwave, 15 min on high (1,100 watts): 0.28 kWh, $0.050. Slow cooker, 8 hours on low (150 watts): 1.20 kWh, $0.217. Electric oven, 1 hour at 2,500 watts: 2.50 kWh, $0.451.

The Instant Pot and the microwave are within a penny of each other. The slow cooker costs four times more electricity per meal but requires zero attention for eight hours. The oven costs eight times more and ties up the largest appliance in the kitchen. Each tool earns its keep on different terms; the Instant Pot wins on speed and cost simultaneously, which is rare.

Against a stovetop, the comparison flips. A gas burner doesn't show up on the electric bill at all. An induction range at 1,800 watts for the same 45 minutes uses 1.35 kWh and costs $0.244. Still more than the Instant Pot, but the gap is smaller than the oven comparison suggests.

The same Instant Pot in different states

For five meals a week (78 kWh a year on a 1,000-watt unit), the annual electricity cost depends on your local rate:

Louisiana (12.44¢/kWh): $9.70. Texas (14.80¢/kWh): $11.54. US average (18.05¢/kWh): $14.08. New York (24.40¢/kWh): $19.03. California (31.01¢/kWh): $24.19. Hawaii (39.79¢/kWh): $31.04.

Hawaii pays 3.2 times Louisiana for the same cooking. The dollar spread is $20 a year. Worth knowing, not worth changing your cooking habits over. For the full 50-state breakdown, see the state rates guide. To run your own numbers with your local rate and your actual wattage, use the Instant Pot calculator.

What moves the number

1. Unplug keep-warm or use a smart plug.The default ten-hour keep-warm cycle quietly adds 0.20 to 0.50 kWh per session if you don't turn it off after the meal. Over a year that's $9 to $22 of standby cooking. A $20 smart plug pays for itself in one season.

2. Use the right pot size. A 6-quart unit holding a 2-quart meal still has to heat the whole pot to pressure. For single-person dinners, a 3-quart Instant Pot Mini uses about half the energy per session because the headspace is smaller.

3. Check the sealing ring. A worn silicone ring leaks steam, which means the element fires longer to maintain pressure. Replace it every 18 to 24 months. A $12 ring restores rated efficiency and shaves 5 to 10 percent off each session.

4. Batch cook on Sundays. One 90-minute session producing four meals is 0.60 kWh ($0.108 total). Four separate 45-minute sessions cooking the same volume is 1.20 kWh ($0.217). Same food, half the energy, because preheating the pot four times doubles the cost.

The most expensive appliances list puts the Instant Pot in context against the household loads that actually move your bill. It doesn't make the list. All rate data in this piece is from the EIA Electric Power Monthly, April 2026 release.