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Calculators

These WeekendWatts calculators help you plan a portable power station from watts, hours and a reserve. The figures are estimates for planning only, not professional or electrical advice. Follow the maker manuals and use a licensed electrician for any wiring.

Live calculators

• Portable power station sizing calculator
• Power calculator, text version

Only tools that are live under /calculators/ are listed here. For a planning question, see our contact page.