Comprehensive Guide
Learn more in our Investing Guide.
How it works
The dividend discount model values a stock as the present value of its dividend stream. The Gordon growth version assumes dividends grow forever at a constant rate: fair value equals next year's dividend divided by the gap between your required return and the growth rate. The model is unforgiving about assumptions — the denominator must be positive (required return above growth) or the math breaks, and small input changes swing the output wildly: raising growth from 4% to 5% at a 9% required return lifts fair value by 20%. The engine's message is the sensitivity: a stock trading at $80 with a DDM fair value of $72 is telling you either the market expects faster dividend growth than you assumed, or it demands a lower return than yours. Use the model for stable, mature dividend payers — utilities, consumer staples, REITs — where constant growth is plausible; for high-growth companies it is noise, because dividend growth is not stable.Formula
Fair value = D1 / (required return - growth rate)
Tips
- This model fits mature, stable dividend payers only — growth stocks fail its assumptions.
- Raise the required return (discount) to reflect risk: higher discount, lower fair value.
- Compare fair value against market price, then ask what growth rate the market is implying.
- Pair with the Dividend Reinvestment (DRIP) calculator for the compounding side of the same stock.