Solar Panel Cost Calculator – Estimate Your System Cost
Use our free Solar Panel Cost Calculator to quickly estimate how much your solar system might cost based on the size you need. Perfect for home, office, RV, or commercial solar projects in the USA, UK, Canada, Australia, and worldwide.
Solar Panel Cost Calculator
Enter your required system size and average cost per watt.
Why Use a Solar Panel Cost Calculator?
Knowing the estimated cost helps you plan your budget, compare quotes, and decide on the right system size for your needs.
How to use this calculator:
- Enter your desired system size in kilowatts (kW).
- Enter average cost per watt in your region.
- Click "Calculate" to see your total estimated cost.
FAQs – Solar Panel Cost Calculator
What is cost per watt?
It's the average price to install one watt of solar capacity, usually between $2–$4 depending on region and system size.
Does this include batteries?
No, this estimate is for solar panels and basic installation. Batteries and extras cost more.
Should I choose a larger system?
Yes, if you plan to add more appliances or want to cover more of your electricity bill with solar.
Need help choosing the right system? Contact us here or explore our other free calculators!