Our Solar Panel Size Calculator helps homeowners and businesses determine the optimal size of their solar power system based on their energy needs, local electricity cost, and solar potential. Simply input your average daily electricity usage or monthly bill, the cost per unit of electricity, average sunlight hours in your area, and your preferred solar panel specifications.

This free tool instantly estimates how many solar panels you need, your potential system size in kilowatts (kW), monthly energy output, and estimated savings — helping you plan your solar investment smartly. Perfect for anyone in Pakistan or around the world considering solar energy solutions.