Solar Savings Calculator

Solar savings calculator

Enter an Eircode or address and your best available usage, tariff and quote figures. Solar Unpacked checks Google Solar roof data where available, then shows an indicative Irish cost and savings range.

Grant support is conditional on SEAI eligibility and approval before installation. Export rates vary by electricity supplier. Calculator outputs are estimates, not quotations.

Illustrative roof preview. Enter an address and calculate to match available roof data.

A local placeholder is shown first. Google Maps only loads after you request the matched satellite view.

Your estimate will appear here

Use the calculator to estimate system size, annual generation, savings, net cost and payback.

Get matched with installers

1. Project basics

2. Solar fit and timing

Solar Unpacked is a new quote checker and directory. Installer listings are not treated as verified until claimed or manually reviewed.