Blackout Sizer Calculator
EN

Toaster: how much battery you need1

Toaster draws about 1100 W (1100 W range), runs 100% of the time and uses 110 Wh per day. Start-up surge: 1100 W.

Estimate for a 2-slice toaster.

Battery needed

HoursWhBattery (Wh)Inverter (W)
For 8 hours37561210 / 1100
For 24 hours1101671210 / 1100
For 72 hours3305001210 / 1100

Open in calculator with this appliance →

Stations that fit (24 h)

Bluetti Elite 10
128 Wh · 200 W (200 W peak)
→
Anker SOLIX C800 Plus
768 Wh · 1200 W (1600 W peak)
→
Vtoman Jump 1500X
828 Wh · 1500 W (3000 W peak)
→

Shop links are affiliate links: if you buy, we earn a small commission at no cost to you. Picks are based on your numbers, not on commission.

FAQ

How many watts does a Toaster use?

Typically 1100 W while running, with a range of 1100 W depending on model and age. Start-up surge can reach 1100 W.

How long will a 1000 Wh power station run a Toaster?

About 0.6 hours on the clock, allowing for the 100% duty cycle, inverter losses and a 20% reserve.

What size power station do I need for a Toaster overnight (8 h)?

About 56 Wh of battery and an inverter rated at least 1210 W continuous with 1100 W surge.

Can I run a Toaster on solar during an outage?

You need roughly 74 W of panels in winter to replace a day's use (110 Wh), charging through a station with a big enough MPPT input.

Other appliances

Refrigerator (with freezer)120 WRefrigerator, side-by-side180 W1Chest freezer100 WUpright freezer120 W1Microwave900 WElectric kettle 1500 W1500 W1Electric kettle 2 kW2000 WPortable induction cooktop1500 W

1 Approximate values: estimated from motor or heater power and typical figures published online, not from a manufacturer chart. Check your appliance label.

Inverter efficiency 88%, usable depth of discharge 90%, reserve 20%. Full method: How we calculate.