EVERYDAY CLARITY

Perpetuity Calculator

What is an endless equal payment stream worth today. Enter the quantities below to calculate the result.

Enter your values

01

Use a dot or comma for decimals.

Your result
Present value
2,000.00 currency

Result for the values shown.

Calculations run in your browser.

What to enter
InputMeaning and units
Payment each period (currency)Enter payment each period in currency; use the same basis as the other measurements.
Discount rate per period (%)Enter percentage units: 5 means 5%, not a fraction of 0.05.

Understanding your result

The outputs describe the mathematical scenario you entered. Assumed rates, timing and included costs determine the result; an estimate is not an offer or eligibility decision.

Common mistakes

  • Mixing annual and monthly periods, or leaving out a cost that the model does not include.

Check your calculation

  • Compare a simple one-period or zero-change case with hand arithmetic before applying a longer scenario.

Calculation checks, sources and review limits

What is an endless equal payment stream worth today?

What is an endless equal payment stream worth today. Enter the quantities below to calculate the result.

Common uses

  • What is an endless equal payment stream worth today

How it works

Divide periodic payment by periodic discount rate.

Worked example

Enter Payment each period: 100 currency; Discount rate per period: 5 %. Results: Present value: 2000 currency.