Tick what you want to run, set the hours, and get a size in Wh and W — then only the stations that cover it, with a one-click cart. No spec-sheet maths.
For anyone shopping for outage backup, camping or work-from-anywhere power who does not want to overbuy.
Checked against the maker's own listing
Compare in your cart before you pay
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Free calculator · 30 seconds
Power Station Sizing Calculator
Pick your devices and hours; we do the arithmetic and show only stations that cover the load.
Power Station Sizing Calculator8 picks, each with a reason to skipNo invented reviewsCompare in your cartNo prices, no fake urgencyThe Outage PlanPower Station Sizing Calculator8 picks, each with a reason to skipNo invented reviewsCompare in your cartNo prices, no fake urgencyThe Outage Plan
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The 1 kWh class, side by side
Ranked for the decision, each with the reason to choose it and the reason to skip it.
A printable checklist: the loads to power first, how to read a label in watts, safe use rules — and three emails that tie your calculator result to a pick.
1
Your one-page outage planfirst loads to power + how to read watts
2
How to read your sizing resultWh for hours, W for at-once
3
The 1 kWh class, honestlythree stations and who they fit
4
Safe use — the short listpanel rule, ventilation, heating loads