Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Solar Energy
Optimal Solar Panel Angle Calculator
Estimates the optimal fixed tilt angle for a solar panel based on your latitude and the season you want to optimize for. Useful for fixed-tilt mounting decisions, seasonal-adjustment planning, and rough-design sizing for off-grid systems.
Fill in the required fields to see your result.
Solar Energy
Solar Panel Angle Optimizer Calculator
Find the optimal tilt and orientation for your solar panels to maximize annual energy output based on your latitude and roof direction. Ideal for homeowners and installers planning new solar installations.
Fill in the required fields to see your result.
Key differences
| Optimal Solar Panel Angle Calculator | Solar Panel Angle Optimizer Calculator | |
|---|---|---|
| Category | Solar Energy | Solar Energy |
| Inputs required | 2 | 3 |
| Result | Optimal Tilt Angle (degrees) | Annual Energy Production (kWh) |
| What it does | Estimates the optimal fixed tilt angle for a solar panel based on your latitude and the season you want to optimize for. Useful for fixed-tilt mounting decisions, seasonal-adjustment planning, and rough-design sizing for off-grid systems. | Find the optimal tilt and orientation for your solar panels to maximize annual energy output based on your latitude and roof direction. Ideal for homeowners and installers planning new solar installations. |