WattSized
Calculates power station size using duty cycles, surge watts, and inverter losses, then matches real models from multiple brands.
Launch screenshots from Product Hunt, Jul 2026
A brand-neutral sizing calculator that determines the correct power station capacity by accounting for duty cycles, surge watts, and inverter losses. It serves consumers and professionals planning backup power for home, camping, medical devices, or job sites. Unlike brand calculators that round up to what they sell, it matches real models from multiple brands and offers free, no-sign-up access.
Key features
- Duty-cycle aware calculations
- Surge watt sizing
- Inverter loss accounting
- Brand-neutral model matching
- Preset scenarios for common uses
- Custom appliance wattage editing
- Safety margin options
- Solar recharging consideration
- Shareable link generation
- Side-by-side model comparison
Social posts
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GTM channels
- No GTM activity detected
ICP
- Consumers general
- SMB owners
- Operations teams