Payback Period Calculator
Simple payback = investment / annual cash-in. Optional discounted payback at a rate you type.
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How to use Payback Period Calculator
- Enter the amounts, rates, and term that match the job.
- Set every option that changes the formula, including compounding, timing, or inclusive tax.
- Read the result rows and any schedule table. Invalid input shows an error in the status line.
- Treat the result as arithmetic on this device, not a quote or filing.
Payback Period Calculator
Browser calculator
| Where it runs | This browser |
|---|---|
| Upload | None |
| Live rates | None. You type the rate |
| Advice | Informational only |
What Payback Period Calculator does
Simple payback ignores the time value of money. Discounted payback grows the remaining investment at your rate each year, then subtracts the cash-in, until the balance is recovered or 200 years elapse.
Informational, not lending, tax, or investment advice. Confirm a decision where it actually binds you.
How this page works
All fields on the form are passed into a local engine. Simple payback = investment / annual cash-in. Optional discounted payback at a rate you type.
Limits
Fees, tax tables, lender overlays, and market prices are omitted unless you typed them. Sibling calculators cover nearby jobs without mixing formulas.