The Dividend Growth Model (DGM), also known as the Gordon Growth Model, is a fundamental tool used by value investors to determine the intrinsic value of a stock based on its future dividend payments. Use the calculator below to estimate the fair price of a dividend-paying stock.
What is the Dividend Growth Model?
The Dividend Growth Model is a valuation method that assumes a stock is worth the sum of all its future dividend payments, discounted back to their present value. In its simplest form, the model assumes that dividends will grow at a constant rate forever.
While no company can grow forever at a high rate, the Gordon Growth Model provides a solid "baseline" for stable, blue-chip companies that have reached a mature stage of their business cycle and consistently return capital to shareholders.
How the Calculation Works
The formula for the Gordon Growth Model is as follows:
Price (P) = D1 / (r - g)
- D1: The expected dividend for the next year. This is calculated as Current Dividend × (1 + Growth Rate).
- r: The required rate of return for the investor (your "hurdle rate").
- g: The constant growth rate expected for dividends.
Key Components Explained
Current Annual Dividend ($D_0$)
This is the total amount of dividends paid out per share over the last year. You can usually find this on financial news websites or the company's investor relations page.
Expected Growth Rate ($g$)
This is arguably the most difficult number to estimate. It represents how much you expect the company to increase its dividend each year. Historical growth is a good starting point, but you must also consider the company's payout ratio and earnings growth potential.
Required Rate of Return ($r$)
This is the minimum return you expect to earn for taking on the risk of owning the stock. Many investors use the Capital Asset Pricing Model (CAPM) to calculate this, or simply use a personal benchmark (like 8-10%) based on historical market averages.
Limitations of the Model
While the Dividend Growth Model is powerful, it has several critical limitations that every investor should be aware of:
- The "r > g" Constraint: The model only works if the required rate of return is higher than the growth rate. If the growth rate is higher, the formula produces a negative value, which is mathematically impossible in a valuation context.
- Sensitivity: Small changes in the growth rate or the required return can lead to massive swings in the estimated fair value.
- Constant Growth Assumption: Most companies do not grow at a perfectly constant rate. For companies with fluctuating growth, a "Multi-Stage Dividend Discount Model" is often more appropriate.
- Non-Dividend Payers: This model is useless for valuing growth stocks like Amazon or Alphabet that do not pay dividends.
Conclusion
The Dividend Growth Model Calculator is a fantastic starting point for dividend growth investors (DGI). By focusing on the cash flows being returned to you, rather than just price action, you can maintain a more disciplined, business-owner mindset. Remember to always use conservative estimates for growth to provide yourself with a "margin of safety."