Solar Cost Calculator

Estimate a practical home solar and backup starting point, including inverter size, battery capacity, solar array and a broad South African installed-price range.

South Africa · 2026 market model

Solar Cost & System Estimator

Get a sensible starting system size and installed budget range before you request quotes. It takes about two minutes.

Average monthly electricity bill

Use a normal recent month rather than an unusually high or low bill.

What is your main goal?

How long should essentials stay on?

Your home's electrical demand

Electricity supply

High-demand appliances you regularly use

Select what applies. These can materially affect inverter sizing.

Electric geyser Electric stove / oven Pool / borehole pump Multiple air-conditioners

Planning estimate only, not an electrical design or quotation. Final sizing, roof suitability, DB work, equipment compatibility and compliance must be confirmed by a competent installer. Market model reviewed 15 August 2026.

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