Appliances are confusing
Fans, TVs, fridges, pumps, laptops and ACs all use different watts. Most buyers don’t know how to add them up.
Online energy check for Nigerian homes
Know the solar system your home actually needs.
Most people buy solar blindly. NaijaWatts helps you list your appliances, estimate daily energy use, and get a practical system recommendation before speaking to an installer.
Built for NEPA realities
No engineering knowledge needed
Result in minutes
The real problem
Nigerians don’t just need solar. They need the right solar size.
Wrong systems waste money
Undersized systems disappoint. Oversized systems cost too much. The calculator gives a practical starting point.
People need guidance
After the result, users can send their estimate and speak to a real person before buying.
Solar calculator
Build your home load profile.
Add appliances, quantity, and hours used per day. We estimate daily energy, peak load, inverter size, battery storage, and panels.
Your appliances
Best structured flow
From confused buyer to clear solar recommendation.
1. User lists appliancesFans, TV, fridge, bulbs, laptop, AC, pump, freezer — with quantity and daily use.
2. Calculator estimates loadDaily kWh + peak watts + recommended inverter, battery and panel range.
3. User shares resultThe result becomes the starting point for a human consultation and quotation.
4. NaijaWatts sells the systemRecommend a realistic package instead of guessing or overselling.
System ranges
Simple package language customers can understand.
Essential Backup
Lights, fans, TV, router and phones for basic daily comfort.
1–2 kVAFamily Comfort
More fans, fridge, work devices, entertainment and longer backup.
3–5 kVAHeavy Home
Freezers, pumps, multiple rooms, heavier appliances and optional AC planning.
5 kVA+Next step
Send your result. Get practical guidance before buying.
NaijaWatts can review your appliance list, recommend a realistic system size, and help you avoid wasting money on the wrong setup.