Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Climate
Solar Panel Savings Calculator
Estimate your annual savings from going solar based on system size, local sun exposure, installation cost, and available tax credits. Ideal for homeowners comparing solar quotes or planning a residential installation.
Fill in the required fields to see your result.
Climate
Evapotranspiration Calculator
Estimate monthly potential evapotranspiration (PET) from average temperature, daylight hours, and days in the month using a simplified Thornthwaite-style formula. Returns millimetres of water lost per month.
Fill in the required fields to see your result.
Key differences
| Solar Panel Savings Calculator | Evapotranspiration Calculator | |
|---|---|---|
| Category | Climate | Climate |
| Inputs required | 4 | 3 |
| Result | Annual Net Savings After 25 Years ($) | Potential Evapotranspiration (mm/month) |
| What it does | Estimate your annual savings from going solar based on system size, local sun exposure, installation cost, and available tax credits. Ideal for homeowners comparing solar quotes or planning a residential installation. | Estimate monthly potential evapotranspiration (PET) from average temperature, daylight hours, and days in the month using a simplified Thornthwaite-style formula. Returns millimetres of water lost per month. |