Solarlify

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Solarlify Solar Calculator

This Solar calculator will tell your what system size you need to power your home or business. It will also tell you the financial costs and the payback period.

How to use this solar calculator.

  • Enter in all your electrical appliances and their load.
  • Enter your state.
  • Enter your average monthly electricity cost.
  • Enter your contact details

You will see instant results for:

  • Recommended system size.
  • Estimated installation cost.
  • Monthly savings compared to generator power.
  • Payback period calculation.

NOTE: You can always edit all the default values we added in the equation.

Nigeria Solar Calculator

Know your exact solar
size, cost & savings

Designed for Nigerian homes & businesses. Accounts for your state's peak sun hours, NEPA patterns, and real fuel prices.

1
Appliances
2
Location
3
Savings
4
Contact
5
Results
🔌
Your Appliances
Add every appliance you want to run on solar. Edit watts, quantity, and hours as needed.
Appliance
Watts
Units
Hrs/Day
kWh/Day
⚡ Total Daily Energy 0.00 kWh / day
📍
Location & System Options
Your state determines Peak Sun Hours (PSH) — the key factor in sizing your system correctly.
💰
Savings & Payback
Tell us how you currently power your home so we can calculate your real monthly savings.
💡 Consumption estimate: ~1 L/h for small loads (under 3 kWh/day), up to ~2 L/h for large loads. Calculated from your actual daily energy figure.
👤
Your Contact Details
We'll personalise your report and Solarlify may follow up with a free installation quote.
🔒 Your details are used only to deliver your solar report. We never share your data with third parties.
Daily Energy Demand
—
kWh per day
Recommended System
—
kW solar system
Monthly Savings
—
vs. current spend
Break-even Point
—
then free electricity
🧩 System Components & Cost Breakdown
—
Component Qty Unit Price Total Cost
💳 Total Estimated Investment
Supply + professional installation included
—
—
₦0
📈 Payback Timeline
Day 1 — ✅ Break-even

Ready to go solar? Get a free site visit.

Solarlify engineers cover Lagos, Abuja, Enugu, Port Harcourt, Benin & more.

Book Free Quote →

Why This Solar panel Calculator is Important to You.

In Nigeria where power outage is common and generator fuel costs keeps rising, solar system offers reliable freedom. But getting the right solar system might be confusing.

Solarlify solar panel calculator is designed specifically for Nigerian homes and businesses, accounting for:

  • Your location’s unique sunlight patterns across all 36 states.
  • NEPA/PHCN availability in your area.
  • Current diesel and petrol prices.
  • Your actual daily energy needs.

Beyond Numbers: See the Real Nigerian Solar system Value

Financial Peace of Mind:

See exactly when your solar system will pay for itself with our naira-based calculations that account for inflation and fuel price trends.

Nigeria Oriented

Unlike foreign solar panel kwh calculators, ours understands local conditions from dusty Harmattan seasons to coastal humidity factors that affect performance.

Backup Planning

This solar panel size calculation includes battery recommendations based on your specific power outage patterns.

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