Detailed comparison

Air fryer vs electric oven running cost

Compare an air fryer and full-size electric oven for a similar meal using power, cook time, thermostat cycling, and preheating.

AF

Air fryer

Estimated monthly cost$3.0415 kWh ยท 82% typical load
EO

Electric oven

Estimated monthly cost$10.7754 kWh ยท 62% typical load

At these inputs, Air fryer costs approximately $7.73 less per month.

This is an operating-cost comparison, not a statement of equivalent comfort, capacity, cooking result, or product quality.
Interpret the result

What makes this a fair comparison?

Match food quantity and doneness. An air fryer often uses a smaller heated chamber and shorter preheat, but a full oven can be more efficient for large batches or several dishes cooked together.

Wattwise reports energy and operating cost only. Purchase price, capacity, comfort, maintenance, expected life, and repairability belong in a replacement-payback scenario.