Solar Calculator

Solar System Calculator

Tell us how you use electricity and we will size your solar array instantly. Your full system design — battery bank, inverter and total investment — is prepared and sent to your email as a personalised report.

How would you like to describe your usage?

If you leave units blank we estimate using the TANESCO D1 residential tariff.
How many hours should the battery keep you running when there is no sun or grid?

Your location — so we use the right sunshine pattern

Your daily energy need
Solar array required
Panel investment
🔋 Your battery bank size, inverter rating and total system investment are in your personalised report.

Get your full report by email

Indicative sizing only. A site survey and power analysis by a GreenLeaf specialist is required before final design.