Payback Period Calculator

Simple payback period for an investment with steady annual cash inflows.

Payback Period Calculator helps you simple payback period for an investment with steady annual cash inflows. Enter initial investment and cash back (or savings) per year, review the breakdown, and use the guidance below to understand what the number means — and what it does not. What the Payback Period calculator does Payback Period Calculator is built for money decisions — loans, savings, payments, and taxes. Simple payback period for an investment with steady annual cash inflows. You enter initial investment and cash back (or savings) per year, then Simple Calculators computes the result instantly. Rates, fees, and tax rules vary by lender and country, so treat results as planning numbers, not a contract. How the math works Enter the Initial investment and the Cash back (or savings) per year. Payback years = investment ÷ cash back per year, also shown in months. The table tracks how much has been recovered each year (up to 20 years). It assumes the same amount every year and ignores inflation, interest you could earn elsewhere, and anything earned after the payback point. The formula: Payback years = investment ÷ cash back per year. Assumes the same amount comes back every year.