If you want to find out how much a business or investment is really worth today, even if the cash comes in years from now โ youโre looking for Discounted Cash Flow (DCF).
DCF is a core valuation method used by investors, analysts, and business owners to estimate the present value of future money.
Letโs break it down in simple terms โ with examples, a calculator, and a visual guide.
Table of Contents
๐โโ๏ธ What is Discounted Cash Flow?
DCF is a way to calculate how much a stream of future cash flows is worth in todayโs dollars.
Why? Because money today is worth more than money tomorrow (thanks to inflation, risk, and opportunity cost).
๐งฎ DCF Formula
The basic DCF formula is:
DCF = CFโ / (1 + r)ยน + CFโ / (1 + r)ยฒ + … + CFโ / (1 + r)โฟ
Where:
- CFโ, CFโ, … CFโ = Expected future cash flows
- r = Discount rate (your required rate of return)
- n = Year number
๐ต Example
Letโs say you expect to earn these cash flows:
- Year 1: $5,000
- Year 2: $6,000
- Year 3: $7,000
And your discount rate is 10% (0.10)
The DCF is:
DCF = 5,000 / (1 + 0.10)^1
+ 6,000 / (1 + 0.10)^2
+ 7,000 / (1 + 0.10)^3
= 4,545.45 + 4,958.68 + 5,257.77
= $14,761.90
That means the value of these future cash flows today is about $14,761.90

โจ Why Use DCF?
- To estimate what an investment is truly worth today
- To decide whether a project or asset is worth your money
- To compare different investment opportunities
Itโs widely used in stock analysis, real estate, startups, and corporate finance.