Solar Energy Calculators
Free solar energy calculators.
Estimate panel output, system size, payback period, and carbon savings.
Solar Battery Storage Size Calculator
Calculate the right solar battery size for your home. Find out how many kWh of storage you need for energy independence.
Solar Panel CO2 Savings Calculator
Calculate how much CO2 your solar panels offset each year. Find your carbon footprint reduction and lifetime emissions saved.
Solar Panel Output Calculator
Calculate daily and monthly energy output from your solar panels. Factor in panel wattage, sunlight hours, and system efficiency.
Solar Panel Payback Period Calculator
Calculate how many years until your solar panel system pays for itself. Factor in cost, energy savings, and export tariffs.
Solar System Size Calculator
Calculate how many solar panels you need for your home. Enter your electricity usage to find the right system size in kW.