Using your daily energy usage and Peak Sun Hours, and assuming a system efficiency of 70%, the calculator estimates the Wattage required for your off-grid solar system''s solar array. This
Free DIY solar sizing calculator to estimate how many solar panels, batteries, and inverters you need for your off-grid system.
On our Calculate How Much Solar page, you will learn how much solar power in kilo-watts or kW is needed to generate the kilo-watt hours or kWh of energy used at your property.
Calculate your solar panel requirements effortlessly. Our Solar Panel Calculator helps you size your system correctly.
Determine the solar power needed for your shed based on energy consumption, panel size, and sunlight availability for a cost-effective setup.
The tool automatically accounts for your area''s average sun hours and seasonal variations. Then enter your average daily or monthly kWh consumption. The calculator instantly shows you the
However, to build an efficient solar energy system, you need to determine how much power you consume daily and how many solar panels you need. This guide will walk you through calculating
According to recent residential energy consumption data, the average American home uses 10,791 kWh annually (about 900 kWh per month), but your usage could range from 6,000 kWh to
For 1 kWh per day, you would need about a 300-watt solar panel. For 10kW per day, you would need about a 3kW solar system. If we know both the solar panel size and peak sun hours at our location,
Don''t guess on your cabin''s power. This guide provides a step-by-step calculation, real-world examples, and cost estimates to help you choose the right size solar panel for your off-grid needs.
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.