Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Solar Energy
Solar Financing Comparison Calculator
Compares the true monthly net cost of financing a solar installation with a loan versus the monthly savings it generates, helping you decide whether to pay cash, take a loan, or lease. Use it at the point-of-sale when evaluating installer quotes.
Fill in the required fields to see your result.
Solar Energy
Solar Panel System Sizing Calculator
Find out exactly how many solar panels your home needs to cover its electricity usage. Enter your monthly consumption, local sun hours, panel wattage, and system efficiency to get a panel count.
Fill in the required fields to see your result.
Key differences
| Solar Financing Comparison Calculator | Solar Panel System Sizing Calculator | |
|---|---|---|
| Category | Solar Energy | Solar Energy |
| Inputs required | 4 | 4 |
| Result | Net Monthly Cost (Loan) ($) | Number of Panels Needed (panels) |
| What it does | Compares the true monthly net cost of financing a solar installation with a loan versus the monthly savings it generates, helping you decide whether to pay cash, take a loan, or lease. Use it at the point-of-sale when evaluating installer quotes. | Find out exactly how many solar panels your home needs to cover its electricity usage. Enter your monthly consumption, local sun hours, panel wattage, and system efficiency to get a panel count. |