All insightsCosts & tariffs

Nigeria's 2026 tariffs: what Band A means for your power bill

8 September 2026 5 min readGesung Green Energy Ghana

Nigeria's electricity bill starts with your feeder band. Band A customers are meant to receive at least 20 hours of supply a day and pay the highest cost-reflective tariff — about ₦209.50 per kWh in 2026. Bands B to E pay less, but they also receive fewer guaranteed supply hours, so the missing hours often move straight to diesel or petrol backup.

What your tariff is actually made of

The Nigerian tariff system is service-based: your rate depends on the daily supply hours attached to your feeder and the order issued for your distribution company. That means a Lagos clinic, an Abuja office and an Onitsha shop can face different practical costs even before backup fuel is counted. The useful number for sizing solar storage is your real blended cost per useful kilowatt-hour: grid units, estimated billing losses, generator fuel, servicing and downtime.

Why diesel changes the comparison

When diesel sits near ₦1,900–₦2,000 per litre, self-generation can cost far more per kWh than Band A grid power. Businesses still run generators because outages, low voltage and national-grid disturbances make the grid incomplete. Solar storage turns that emergency expense into planned power: solar carries daytime load, the battery covers outages, and the grid becomes one input rather than the only foundation.

The hedge sitting on your roof

A solar array produces electricity with no fuel queue and no litre-by-litre price shock. Once installed, every unit generated on your roof is a unit you do not buy from the DisCo or produce with diesel. Pair it with storage and you also protect POS terminals, cold rooms, clinics, offices and hotels through abrupt grid trips.

Doing the maths before the next outage

Pull twelve months of bills, note your feeder band, estimate generator litres used per month, and convert both into naira per kWh. Then compare that blended cost with a fixed system price and credit split. Send us your Nigerian state, site load and bill/fuel pattern and we will run the numbers with you.

Want this applied to your site?

Send us your loads and location and we will size a system, price it and show the credit split.

More insights