Global Sun Hub – Independent solar system calculator and equipment database

Summary: Global Sun Hub provides a fast, personalized solar system sizing tool with detailed technical data on over 5,900 solar panels and inverters. It generates custom reports including panel, battery, and ROI recommendations, enabling informed decisions without sales pressure.

What it does

It offers a solar quiz to recommend system size and components based on energy needs, a roof calculator to fit panels, and a technical database for comparing solar hardware by specifications and technology type.

Who it's for

Homeowners seeking transparent, data-driven solar system planning without sales commissions or account signups.

Why it matters

It addresses the lack of clear, unbiased solar information, helping users understand technical details and costs before engaging with installers.