Runtime Calculator

How It Works

A portable power station is placed on a wooden table, with a smartphone charging on top of it. Nearby, there is a blue lantern and a metal cup. A person is working on a laptop next to the power station, with a stone surface in the background.

Enter your device wattage to see estimated backup runtime.

A series of solar panels laid out on a wooden deck are connected to a portable power station. The setup overlooks a scenic landscape featuring lush green fields, trees, and a few rustic houses in the background, suggesting a rural or countryside setting.

Calculate solar generator charging times based on sunlight hours.

A portable power bank with the label 'POWALL 500W' is placed on a black, slatted table against a blurred outdoor background.

Compare power stations to find the best fit for your needs.

About Us

At powerstationcalc, we help you find the right backup power with easy, practical calculators.

A portable solar panel is angled on a grassy lawn next to a compact power station. The power station displays a digital interface with various indicators.

Get Started

Find your perfect power station size with our easy runtime calculator.

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Trusted Reviews

”This calculator helped me pick the perfect power station for my RV trips—accurate and easy to use!”