Investment Payback Period Calculator
Example: Upfront investment: 24000 $ · Monthly cash flow generated: 2000 $
| Payback period (months) | 12 |
| Payback period (years) | 1 |
Worked example
Invest $24,000 in a machine that generates $2,000 of net cash flow a month. The payback period is $24,000 divided by $2,000, or 12 months, one year to recover the cost. Everything the machine earns after that first year is return on the investment. A shorter payback lowers your risk, because you get your capital back before circumstances can change.
Frequently asked questions
What is a good payback period?
Shorter is generally better because it means less risk and faster recovery of capital. Many small businesses look for a payback under two to three years for equipment, though the right threshold depends on the asset's lifespan and your cash needs.
Does payback period ignore anything?
Yes. It does not account for the time value of money or for cash flows after the payback point. It is a quick risk screen, not a full return analysis; pair it with ROI or net present value for big decisions.
Should I use profit or cash flow?
Use the net cash flow the investment actually generates, since payback is about recovering cash. Non-cash items like depreciation are excluded, because they do not put money back in your pocket.
How is this different from ROI?
Payback period measures how long to recover the cost; ROI measures how much total return you earn. A fast payback with low ROI and a slow payback with high ROI are different bets, so consider both.