Calculate your solar panel requirements effortlessly. Our Solar Panel Calculator helps you size your system correctly.
Calculate how many solar panels you need based on your electricity consumption and location.
Estimates the energy production and cost of energy of grid-connected photovoltaic (PV) energy systems throughout the world. It allows homeowners, small building owners, installers and manufacturers to
By inputting your energy consumption details, this calculator can provide you with an estimate of how many solar panels you''ll need to cover your energy needs. This tool is particularly
Most homeowners need 15 to 19 solar panels to power their homes. However, the exact number of solar panels you need can depend on the size of your home, your energy usage, and the amount of
Use our solar panel calculator to find your solar power needs and what panel size would meet them.
Determining how many solar panels are needed to generate one megawatt of power involves understanding panel wattage, efficiency, and local sunlight conditions. On average, it takes around
We estimate a typical home needs between 16 and 23 solar panels to cover 100% of its electricity usage.
Calculate how much power you need with these solar calculators to estimate the size and the cost of the solar panel array needed for your home energy usage.
How many solar panels do I need? Use our 2025 calculator to size your system by home size, kWh usage, and location. Get panel count, roof space, and kW—free from SolarTech.
Scelto Energy Africa is a leading energy storage equipment manufacturer and integrator based in South Africa, serving the African market. We specialize in lithium-ion batteries for residential, commercial and industrial use, system-level battery management systems (BMS) for optimal performance and safety, energy conversion systems (PCS) for efficient power flow, energy storage battery system cabinets with integrated monitoring, communication cabinets for telecom and data centres, commercial & industrial energy storage cabinets for factories and warehouses, integrated PV-storage systems for seamless solar plus storage operation, distributed energy resources for microgrids and off-grid applications, and deep discharge battery technology for extended cycling. As a full-service provider, we also offer containerised BESS, modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for residential, commercial, industrial, and utility projects across Africa.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with African and international standards. We also provide professional energy storage system installation and after‑sales support across Africa.