Portable Power Calculator

Size a portable power station and solar panel combo for camping, backup, van life, or the jobsite. Location-aware solar estimates with honest runtime math.

1Location optional — for solar sizing

Address, city, or ZIP

Used for peak sun hours at your location. Leave blank for a conservative national average (4 hrs).

2What Are You Powering?

Quick-start: pick an activity

240V device detected. Most portable power stations output 120V only. Devices marked 240V (dryers, well pumps, central AC, L2 EV chargers) won't work unless the station supports 240V bonding — which typically requires two units plus a bonding cable.

3Duration & Pattern

Days of use

Usage pattern

Include portable solar panels?

Yes — pair with solar panel

Sun conditions where you'll use this

Solar panels add weight and cost but can recharge your station during the day, extending runtime for multi-day trips.

4Portability

How are you carrying it?

5Budget optional

Max budget for station + panel

Daily Energy Breakdown

Device Runtimes — Recommended Station Alone

Recommended Combos

How we make money: The "Buy on Amazon" links below are affiliate links. As an Amazon Associate, Redo Energy earns from qualifying purchases at no extra cost to you. Pricing and selection are Amazon's; we don't surface a product unless our calculator scored it for your situation.

Build Your Own Combo

Not happy with the recommendations? Pick your own station and panel below. We'll check compatibility and show you the numbers.

Power Station

Solar Panel (optional)

Battery Level Over Time — Recommended System

Portable Solar vs Gas Generator