What is Payback Period?
How long until an investment pays for itself - the simplest read on capital risk.
Payback Period: definition
Payback answers a blunt question: how long until I get my money back? It is easy to compute and communicate, which is why it is popular for quick screening and cash-sensitive businesses. Its weaknesses are that plain payback ignores the time value of money and any cash flow after the cutoff. Discounted payback fixes the first by discounting the flows first.
Payback period (even cash flows)
Payback Period = Initial Investment ÷ Annual Cash Inflow
For uneven cash flows, accumulate inflows year by year until they equal the investment. Discounted payback uses present-valued inflows instead.
How Fintra handles it
Fintra shows payback and discounted payback next to NPV and IRR for the same projected cash flows, so a fast payback does not hide a value-destroying project (or vice versa). Because the projection sits on live data, payback updates as assumptions or actuals change.
- Plain and discounted payback computed from projected cash flows
- Displayed with NPV and IRR to balance speed against value
- A payback policy threshold flags projects that recover too slowly
Worked example
Frequently asked questions
What is a good payback period?
Shorter is generally better because capital is recovered sooner, but good depends on the project life and your cost of capital. A two-year payback on a ten-year asset is strong; the same payback on a three-year asset is only adequate. Use it alongside NPV.
What is discounted payback period?
It is the payback period computed on present-valued cash flows, so it accounts for the time value of money. Discounted payback is always longer than plain payback and gives a more accurate view of when the investment truly breaks even.
Why is payback period criticized?
Plain payback ignores the time value of money and disregards all cash flows after the cutoff, so it can favor short-term projects over more valuable long-term ones. It is best used as a liquidity screen, not the sole decision rule.
Should payback replace NPV?
No - payback measures speed of recovery and risk, while NPV measures value created. Use payback to screen for cash risk and NPV or IRR to decide which projects actually create the most value. Fintra shows all three together.
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