Use a solar panel cost calculator using this formula to calculate the payback period. Plenty of metrics can help you decide which solar option is best for you, but studies show most solar shoppers ...

The payback period is how long it will take to recover money invested in a project, and the so-called straight-payback-period calculation is the simplest way of determining the project's investment ...

Definition: An investment’s payback period in years is equal to the net investment amount divided by the average annual cash flow from the investment. What it means: How long will it take to get my ...