The straight payback period formula is: cost of project / annual net revenue = payback period. Thus, if a project cost $100,000 and was expected to generate $28,000 a year, ...

Formula and Calculation of PEG Payback Period The PEG ratio is calculated as follows: the stock's price-to-earnings ratio divided by the growth rate for the stock's earnings for a specified time ...

Here's another look at the formula: (Total solar system costs - rebates) / Electricity bill savings per year = Payback period in years In practice, here's what that could look like: Let's say the ...