Watts

Typical figures for this type, from the sources at the foot of this page. Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.

Running, typical
1,500 W
Running, low to high
1,200 W to 1,700 W
Starting
No start surge
Typical use a day
15 minthe calculator starts from this, and you can change it
Average draw while on
1,500 W
Voltage
120 V

The math

Worked with the typical figure, as the calculator does it.

  1. Output1,500 W running, so the station's continuous output must be at least 1,500 W.
  2. SurgeNo start surge: the running figure covers it.
  3. Average draw1,500 W: the running watts count for every hour it is on.
  4. A typical day1,500 W × 15 min = 375 Wh a day.
  5. Typical 15 min a day1,500 W × 15 min = 375 Wh usable, ÷ 0.85 = 441 Wh of rated capacity.
  6. 1 hour of use1,500 W × 1 h = 1,500 Wh usable, ÷ 0.85 = 1,765 Wh of rated capacity.
  7. On the ALLPOWERS R2500 V21,920 Wh × 0.85 = 1,632 Wh usable, ÷ 1,500 W = 1.1 h of use.

Stations that run it

Every power station in the data with this appliance alone plugged in, at 85% efficiency. Type the running watts from your own label and the table works it out again.

Add it to the runtime calculator with the rest of your list

What moves the number

The soleplate heater runs at full power until the iron is hot, then cycles on its thermostat. Labels run from 1,200 W for a basic iron to 1,700 W for a combined steamer and iron. Ironing takes minutes, so the output check matters more than the battery.

Questions

How many watts does a clothes iron (steam) use?
About 1,500 W while running, from 1,200 W to 1,700 W across the models in our sources. Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.
Can a portable power station run a clothes iron (steam)?
Yes. 43 of the 54 power stations in the Enough Watts data set can power it on its own. It takes at least 1,500 W of continuous output.
How long will a power station run a clothes iron (steam)?
It depends on the battery. At 85% efficiency the smallest station that powers it, the BLUETTI Elite 100 V2 (1,024 Wh), gives about 35 min of use. The largest, the EcoFlow DELTA Pro Ultra X (12,288 Wh), gives about 7.0 h of use.
Does a clothes iron (steam) need extra watts to start?
No. It has no motor or compressor, so it draws about its running watts from the moment it is switched on. The check that matters is a continuous output of at least 1,500 W, and a heating element draws close to that figure whenever it is on.

Sources

Researched from these pages, then checked against them a second time. The check corrected at least one figure.

  1. Hamilton Beach Use and Care Guide, models 14210 maker manual, checked
  2. Hamilton Beach Use and Care Guide, models 19520, 19530 maker manual, checked
  3. Hamilton Beach Durathon 3-in-1 Steamer/Iron - 11559 maker product page, checked
  4. Nonstick Iron with Retractable Cord - 14210 maker product page, checked
  5. Hamilton Beach Durathon Steam Iron - 19530 maker product page, checked

We read published figures and do the math; we do not measure appliances. The methodology states every formula on this page. Capacities are rated watt hours: 1,000 Wh rated gives 850 Wh usable at the default.