Solar Panel Savings Calculator
Estimate annual energy production and savings from a residential solar system.
kWh / year
8,377
Savings / year
2,513.03
Payback (years)
6.0
20-year net
35,260.50
How to use
Enter the values that match your situation. Results update instantly as you type.
Tips
- Always add a small buffer for waste, leftover, or mistakes.
- Check the manufacturer's coverage rate or rating before buying.
- Round up — it's easier to have a little extra than to come up short.
Advertisement
Frequently asked
Related calculators
Last updated: 2026