Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Solar Energy
Solar Panel Angle Calculator
Find the ideal tilt angle for your solar panels based on your latitude and the season you want to optimize for. Use it when mounting fixed-tilt panels on a roof or ground frame.
Fill in the required fields to see your result.
Solar Energy
Solar Panel Savings Calculator
Estimate your annual solar savings and net yearly return after accounting for installation costs and the federal tax credit. Use this when comparing solar quotes or deciding whether rooftop solar makes financial sense for your home.
Fill in the required fields to see your result.
Key differences
| Solar Panel Angle Calculator | Solar Panel Savings Calculator | |
|---|---|---|
| Category | Solar Energy | Solar Energy |
| Inputs required | 2 | 5 |
| Result | Optimal Tilt Angle (degrees) | Annual Net Savings ($) |
| What it does | Find the ideal tilt angle for your solar panels based on your latitude and the season you want to optimize for. Use it when mounting fixed-tilt panels on a roof or ground frame. | Estimate your annual solar savings and net yearly return after accounting for installation costs and the federal tax credit. Use this when comparing solar quotes or deciding whether rooftop solar makes financial sense for your home. |