What is Dividend Yield?
Dividend yield is a financial ratio that shows how much a company pays out in dividends each year relative to its stock price. It's essentially the return on investment you get just from holding the stock, before factoring in any price appreciation.

The Formula
Dividend Yield = (Annual Dividend / Stock Price) × 100
For example, if a stock trades at $100 per share and pays an annual dividend of $4 per share, its dividend yield is 4%.
Why Does the Yield Change Every Day?
A company's dividend yield fluctuates every minute the stock market is open. This isn't because the company is constantly changing its dividend payout; it's because the stock price is moving.
If that $100 stock drops to $80, the $4 dividend now represents a 5% yield ($4 / $80). Because the price and yield are inversely related, a falling stock price creates a higher yield.
Yield on Cost (YOC) vs. Current Yield
As a long-term investor, the "Current Yield" matters less than your "Yield on Cost".
- Current Yield: What a new investor would get if they bought the stock today.
- Yield on Cost: Your annual dividend divided by the price you originally paid for the stock years ago.
If you bought a stock at $50 and it paid $2 (4% yield), and ten years later the stock is $200 and pays $10, your Yield on Cost is an incredible 20% ($10 / $50), even though the Current Yield is only 5% ($10 / $200).
You can project your own Yield on Cost using our Dividend Income Calculator.
The Danger of "Yield Traps"
A yield trap occurs when an inexperienced investor sees a stock yielding 12% or 15% and buys it, thinking they found a secret cash cow. In reality, the yield is artificially high because the stock price has recently plummeted. The market has priced in the fact that the company is struggling and is about to cut or eliminate its dividend entirely. Once the cut happens, the stock price usually crashes further.
As a rule of thumb, look for sustainable yields between 2% and 5% with a long history of annual increases (known as Dividend Aristocrats). For more guidance on researching corporate distributions and yield sustainability, visit the SEC dividend investing resources.
Frequently Asked Questions
What is a good dividend yield?
For most income investors, a sustainable yield between 2% and 5% is considered healthy. Yields significantly above 6% or 7% often signal that the stock price has fallen sharply, raising the risk of cut. Dividend Aristocrats — companies that have raised their dividend for 25+ consecutive years — tend to yield 2% to 4%.
What is the difference between dividend yield and dividend rate?
The dividend rate is the raw dollar amount paid per share per year (e.g., $4.00 per share). The dividend yield expresses that dollar amount as a percentage of the current stock price. If the stock trades at $80, a $4 dividend rate equals a 5% yield.
What is "distribution yield" vs. dividend yield?
Distribution yield applies to funds (ETFs, REITs, MLPs) and is calculated using the most recent distribution annualized, divided by the current fund price. Unlike stock dividend yield, distributions can include return of capital, capital gains, or interest income — not just corporate profits.
