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Solar & Battery Design Tools for Nigeria Design Systems, Calculate ROI & Find Installers

ℹ️ Get quick estimates for solar and battery sizing, costs, and savings in Nigeria using these simplified calculators. For more accurate, advanced calculations, use the full Photonik design platform.

Solar Design Nigeria


Energy Usage

Understanding your household's energy usage is essential for sizing a solar system in Nigeria. Most households in Nigeria use around 15 kWh per day, whilst energy efficient homes can reduce this to roughly half.

Before installing solar it is often a good investment to first look to reduce your energy consumption where possible. This can be done through improved insulation, and energy efficient appliances.

Typical energy usage per person per day in Nigeria:

Low (Efficient)
~3 kWh
Medium (average)
~4 kWh
High (intensive)
~6+ kWh

Note: Actual usage varies depending on property size, building efficiency, climate, and appliances.

5 kWh 100 kWh
/kWh
$ /kWh
%

lightbulb Note: These are simplified estimates. For detailed tariff inputs and advanced calculations, use the full Photonik app.


Solar System Sizing

You'll need around 3.9kW of solar to match your average consumption. Optimal sizing ranges from 5.9kW to 7.9kW to accommodate daily and seasonal generation variations.

A 6.6 kW solar array in Nigeria delivers approximately 30.4 kWh daily, with generation varying seasonally from 4.28 kWh/kW/day in December up to 4.94 kWh/kW/day in September.

1 kW 20 kW

lightbulb We recommend 6.5 - 8.7kW, generating 50 - 100% more than you use.

A 6.6 kW system in Nigeria can generate approximately 0 kWh annually based on local sun conditions.

Solar & Energy Savings


Calculate Heat Pump & EV Savings

Electrify your home by replacing gas heating, petrol vehicles, and other fossil fuel appliances with electric alternatives powered by clean solar energy. This delivers significant additional financial savings and substantial carbon emission reductions. Our calculator helps you compare costs and model the financial impact of switching to electric appliances and vehicles.

How Solar Reduces Your Electricity Bills

The calculations below show how your electricity bills change with solar. Your Old Bill of - per month (- annually) is calculated from your total energy consumption multiplied by the grid electricity rate. Your New Bill of - per month (- annually) accounts for solar generation, the percentage you use directly (self-consumption), remaining grid consumption, and feed-in credits for excess energy exported to the grid. This results in monthly savings of - (- annually).

Battery Storage Nigeria


Solar Battery Sizing

A 6.6 kW solar-only setup in Nigeria delivers around 50% self-sufficiency, leaving 50% dependent on grid electricity. Including a 10 kWh battery typically raises annual self-sufficiency to around 99%, with grid reliance dropping to 1%.

To get precise battery savings and payback figures, use the complete Photonik design platform.

0 kWh 30 kWh
lightbulb Tip

A 5kWh battery will make you about 0% self sufficient.

Energy Self Sufficiency Calculator*

*Note: This calculator provides simplified battery self-sufficiency estimates. For accurate per-hour simulations that account for solar generation patterns, consumption timing, battery charging/discharging cycles, and efficiency losses across all seasons, use the full Photonik design tool.

Panel Placement Tool Nigeria


This is a simple panel placement tool that lets you quickly estimate panel count for a single roof area. Try Photonik for advanced features:

  • Multiple panel groups
  • Custom roof angles
  • Panel orientation
  • Shade loss calculations
  • Panel selection (1000+ models)
  • Full integration with our design tool

Loading panel placement tool...

Solar & Battery System Cost Nigeria


Understanding Solar & Battery System Costs

Solar installation costs in Nigeria start at approximately ₦2,336,845 for a 6.6 kW system, with a 10 kWh battery bringing the total to around ₦4,712,923. Solar installations typically pay for themselves within around 7.1 years, whilst batteries extend payback but deliver significantly higher energy independence.

Pricing includes equipment, labour, and taxes. Use the sliders to adjust system size and battery capacity, observing how changes impact total cost and payback.