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Discounted Payback

Calculate Discounted Payback instantly with the exact formula and a worked example. Free online calculator — no signup.

Discounted Payback

Investment
CF/yr
r
Discounted Payback
6yrs
Σ CF/(1+r)^t ≥ InvCalculate Discounted Payback instantly with the exact formula and a worked example. Free online calculator — no signup.
DPB
6 yrs

More about: Discounted Payback

What it calculates

The “Discounted Payback” calculator computes Discounted Payback in yrs from 3 parameters: investment, cf/yr, r.

Used by investors to estimate returns, project savings, and analyze a portfolio.

Example calculation

With parameters Investment = 1,000, CF/yr = 250, r = 0.1 the result is 6 yrs (Σ CF/(1+r)^t ≥ Inv).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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