Know BeforeYou Buy.Size Your SolarSystem Right.
Free calculator for Nigerians. Get accurate inverter, battery, and panel sizes—plus real naira pricing—before talking to vendors.
Buying Solar Without Naijolt? You're Flying Blind.
Wildly Different Quotes
One vendor says ₦800K, another says ₦1.5M for the same setup. Who's right?
No Way to Verify
You can't tell if that ₦1.2M quote is fair or if they're padding the price.
Undersized Systems
Pay ₦800K thinking your AC will work, but the inverter can't handle the load.
Vendor Lock-In
Once you start talking to vendors, the pressure to buy from them begins.
Sound familiar? You need independent data before talking to vendors.
Naijolt Gives You the Power
Walk into every vendor conversation armed with data. No more guessing, no more overpaying.
Know Your Load
Calculate your exact daily kWh from Nigerian appliances—inverter ACs, Hisense fridges, standing fans, and more.
Right-Size Your System
Get precise inverter, battery, and panel specs for your Lagos, Kano, or Abuja location using real peak sun hours.
Verify Vendor Quotes
See fair naira price ranges for every component. Know if that ₦1.2M quote is reasonable or inflated.
Free. Neutral. Nigerian.
Built specifically for our solar market.
Dead Simple. 3 Minutes. Free.
No registration, no email required. Just answer a few questions and get your solar system size.
Enter Your Appliances
Select from 20+ Nigerian appliances (inverter AC, Hisense fridge, standing fan, etc.) or add custom items.
Set Your Preferences
Choose your state (Lagos, Kano, Abuja...), backup hours needed, and battery type (lithium vs tubular).
Get Your System Size
Instant results: inverter size (kVA), battery capacity (Ah), panel wattage—plus naira price ranges.
Share or Save
Export to WhatsApp to share with vendors, or download PDF for offline negotiation.
Enter Your Appliances
Select from 20+ Nigerian appliances (inverter AC, Hisense fridge, standing fan, etc.) or add custom items.
Set Your Preferences
Choose your state (Lagos, Kano, Abuja...), backup hours needed, and battery type (lithium vs tubular).
Get Your System Size
Instant results: inverter size (kVA), battery capacity (Ah), panel wattage—plus naira price ranges.
Share or Save
Export to WhatsApp to share with vendors, or download PDF for offline negotiation.
Total time: ~3 minutes. You'll leave with exact specs and pricing for your solar system.
Built for Nigerian Solar Buyers
Not a generic calculator. Every feature designed for Nigeria's solar market.
Built for Nigerian Solar Buyers
Not a generic calculator. Every feature designed for Nigeria's solar market, buyers, and vendors.
Start calculating→36-State Sun Data
Location-specific solar irradiance from Lagos to Sokoto. Your system size is calculated using real peak sun hours for your area.
Real Nigerian Appliances
Not generic wattages—actual Nigerian market products. Hisense fridges, inverter ACs, standing fans with real power consumption.
Naira Price Ranges
Monthly-updated component pricing based on Lagos, Abuja, and Port Harcourt market rates. Know what's fair before vendors quote.
Lithium vs Tubular
Side-by-side battery comparison with depth-of-discharge and lifespan data. Understand the trade-offs before choosing.
No Vendor Bias100% neutral
100% neutral calculations. We don't sell solar, take commissions, or promote specific vendors. Your data, your decision.
WhatsApp Share & PDF
Export your system specs to WhatsApp for quick vendor discussions, or download PDF for formal negotiations and quotes.
Trusted by Nigerian Solar Buyers
Nigerian solar systems calculated
In total solar investments informed
Matched with informed buyers
* Stats updated March 2026. Represents early MVP usage.
Stop Guessing.Start Knowing.
Free solar sizing calculator. 3 minutes. No email required.
Get accurate system specs and naira pricing before talking to vendors.
We don't collect personal data, sell to vendors, or require sign-up. Your calculations are stored locally in your browser. No tracking, no spam, no strings attached.