Cost to run

How much does a toaster oven cost to use?

A toaster oven heats a small cavity with roughly half the draw of a full-size oven and no long preheat, which makes it the cheaper tool for toast, snacks, and small portions.

Content reviewed 2026-07-15 · Rates published 2026-09-24 · methodology appliance-energy-1.0.0 · data vintage 2026-07-ytd

Using the snacks and sides assumptions below, electricity costs about $0.06 per day of use and $1.94 for 30 days of use at the Texas average rate. Adjust the calculator for your equipment and schedule.

Example costs using the Texas state-average rate

These are generated examples for a consistent location. Enter your own ZIP and usage below for a more relevant state-average estimate.

Scenario	Assumption	kWh/month	Cost/day of use	Monthly range	Cost at 365 days/year
Breakfast toast	10 minutes each morning 1200 W × 0.17 h/day × 0.9 duty × 30 days × 1 unit(s)	5.51	$0.03	$0.59–$1.31	$10.76
Snacks and sides	25 minutes a day across meals 1200 W × 0.42 h/day × 0.8 duty × 30 days × 1 unit(s)	12.10	$0.06	$1.29–$2.87	$23.64
Small-oven cooking	One hour a day replacing the big oven 1400 W × 1 h/day × 0.6 duty × 30 days × 1 unit(s)	25.20	$0.13	$2.68–$5.98	$49.24

Wattage, runtime and duty cycle below are illustrative assumptions, not measurements of a particular model. Annual figures assume use on all 365 days; monthly figures use each scenario's stated number of days.

Source: U.S. Energy Information Administration, Electric Power Monthly Table 5.6.B. Data vintage 2026-07-ytd. State-average pricing is not your exact utility tariff.

Calculate your own usage

Your inputs

ZIP code

Used to pick your state’s average electricity rate. We don’t need your street address.

ApplianceHow manyHours used per day (optional)

Leave blank to use a typical default for this appliance.

Rated watts (from the appliance label)Duty cycle (0–1; share of time drawing full power)Days per month

Your estimate — a range, confidence level, and the sources behind it — will appear here.

Small cavity, fast heat, less waste

Heating a few liters of air instead of a full oven cavity means the elements reach temperature in minutes and cycle off sooner. For single servings the finished dish usually costs less than the same recipe run in the range oven.

Toast mode versus bake mode

Short toast cycles run the elements continuously until done, while bake and convection modes cycle a thermostat like a regular oven. That is why the quick-breakfast scenario uses a higher duty cycle than the longer small-oven scenario.

Where the toaster oven comparison breaks down

Batch cooking flips the economics: one large oven load can beat several sequential toaster-oven rounds. The model also ignores crumb-tray cleaning, exterior heat loss into a summer kitchen, and wattage differences among compact and countertop-large models.

Frequently asked questions

Is a toaster oven cheaper than a full-size oven?

For small portions, yes, because it heats far less air with a smaller element and skips the long preheat. For large batches the full oven wins on energy per serving.

How does it compare with an air fryer?

Wattages overlap heavily, and many current appliances combine both functions. Cost per dish is similar; cooking speed and texture, not electricity, are the practical differences.

Does convection mode on a toaster oven cost more?

The fan adds only a few watts and typically shortens cook time, so convection sessions often finish at equal or lower total energy.

Related appliance cost guides

Compare all published appliances · Electricity rates in your state · Read the methodology · Review the data sources · How we check these guides