Watt, Solar Calculator App

Watt, Solar Calculator App estimates solar PV production, recommends system size, and calculates storage and cost based on location and consumption data.

What it does

Watt, Solar Calculator App produces monthly and annual energy estimates, suggests panel and inverter sizing, provides battery capacity guidance, and gives simple financial metrics such as estimated payback and lifetime savings.

How it works

Enter your location, monthly electricity consumption or an hourly load profile, choose panel specifications and system losses, and the calculator uses local solar resource data and tilt and azimuth settings to estimate energy generation and storage needs with results displayed by Watt, Solar Calculator App.

Key features

Practical planning outputs and clear data export including monthly and annual energy estimates with location-based irradiance, panel count and inverter sizing guidance, battery capacity and autonomy estimates, and cost and payback calculations using user-provided price inputs; exportable reports and summaries are created by Watt, Solar Calculator App.