Question 1

How much does a solar system cost in Nigeria?

Accepted Answer

A complete 5kVA solar system costs ₦2.0–3.5 million in Nigeria as of 2026, including inverter, batteries, panels, and installation. Use SolarDecide to get your exact cost based on your appliances.

Question 2

How do I calculate the right solar system size for my home?

Accepted Answer

Add up the wattage of all appliances you want to run, factor in surge requirements and usage hours, then size your inverter, batteries, and panels accordingly. SolarDecide automates this entire calculation for free.

Question 3

Is solar cheaper than a generator in Nigeria?

Accepted Answer

Yes. A typical household spending ₦80,000/month on fuel will save over ₦20 million over 5 years by switching to solar. Most systems pay for themselves in 18–36 months.

Question 4

How many solar panels do I need for my house?

Accepted Answer

A typical Nigerian home needs 6–8 solar panels (400W each). The exact number depends on your daily energy consumption and your state's peak sun hours (4.5–6.5 hours across Nigeria).

Question 5

What size inverter do I need for my home in Nigeria?

Accepted Answer

Most Nigerian homes need a 3–5 kVA inverter. The exact size depends on your total appliance load and surge requirements. A home with 2 air conditioners typically needs 7.5–10 kVA.

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