Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Solar Energy
Solar Panel Tilt Angle Calculator
Find the ideal mounting angle for your solar panels based on your geographic latitude and the season you want to optimize. Use this when planning a fixed-tilt roof or ground-mount installation to maximize annual energy yield.
Fill in the required fields to see your result.
Solar Energy
Solar Panel Degradation Calculator
Project how much energy your solar panels will produce in any future year as their output gradually declines with age. Use it to model long-term performance, verify warranty compliance, and forecast lifetime energy generation.
Fill in the required fields to see your result.
Key differences
| Solar Panel Tilt Angle Calculator | Solar Panel Degradation Calculator | |
|---|---|---|
| Category | Solar Energy | Solar Energy |
| Inputs required | 3 | 3 |
| Result | Optimal Tilt Angle (degrees) | Production After Degradation (kWh/year) |
| What it does | Find the ideal mounting angle for your solar panels based on your geographic latitude and the season you want to optimize. Use this when planning a fixed-tilt roof or ground-mount installation to maximize annual energy yield. | Project how much energy your solar panels will produce in any future year as their output gradually declines with age. Use it to model long-term performance, verify warranty compliance, and forecast lifetime energy generation. |