Size the load. Then prove the value.
Start simply or model every appliance. Calculate power, backup, local solar production, monthly savings and payback with assumptions you can inspect and change.
Start with the main calculator →Get a preliminary plan for your property.
Solar System Sizer
Use a guided estimate or detailed appliance model for inverter, battery and panels.
Open calculator →02Solar Brand Comparisons
Research inverter, lithium battery and panel brands using engineering, warranty and Nigeria ownership criteria.
Open calculator →03Savings & Payback Calculator
Compare grid, generator, maintenance and project costs.
Open calculator →04Solar Resource by Location
Choose a Nigerian region, global sunlight preset or custom local value.
Open calculator →05Nigeria Electricity Bands
Use Bands A–E to plan a more realistic backup window.
Open calculator →06Solar Load Calculator
Estimate running load, surge and daily kWh.
Open calculator →07Inverter Size Calculator
Choose a practical inverter tier with headroom.
Open calculator →08Battery Size Calculator
Size backup around essential appliances and hours.
Open calculator →Request a site-specific design and quotation.
We will verify the property, equipment requirements, cabling, protection and installation scope.