DRIP Calculator: Dividend Reinvestment Growth Projector
See how reinvesting every dividend payout, plus share price appreciation and extra contributions, compounds your portfolio value, share count, and future income over time.
Updates automatically as you change any field above.
| Year | Share Price | Shares Held | Dividends Reinvested (This Year) |
Cumulative Dividends | Portfolio Value |
|---|
The Complete Guide to Dividend Reinvestment (DRIP) Investing
Reinvesting dividends is one of the simplest, most automatic ways to put compounding to work in a portfolio. This guide walks through how the calculator above works and answers the questions investors ask most often about DRIPs.
A DRIP, or Dividend Reinvestment Plan, automatically uses the cash dividends a stock pays you to buy more shares of that same stock, often including fractional shares and frequently with no extra commission. Instead of dividends landing in your account as spendable cash, they are immediately put back to work.
This creates a compounding loop: more shares generate more total dividend income, and that larger dividend payment buys even more shares at the next payout. Layer in share price appreciation over time and the effect snowballs, since each new share also benefits from future price growth and future dividends.
Over long time horizons, decades of dividend reinvestment can account for a substantial portion of a stock's total return, which is why DRIPs are a core strategy for buy and hold, long term investors.
No, and a very high yield can actually be a warning sign. Dividend yield is calculated as:
Because price sits in the denominator, a falling stock price will mechanically push the yield higher, even if the company has not raised its dividend at all. A yield that looks unusually generous compared to similar companies may reflect the market pricing in financial trouble, an unsustainable payout ratio, or an upcoming dividend cut.
Before relying on a high yield, it helps to check:
- The payout ratio, and whether earnings comfortably cover the dividend
- The company's history of maintaining or growing the dividend
- The overall reason the share price has dropped, if it has
A moderate, well covered, and steadily growing dividend is often a stronger long term signal than a headline grabbing high yield.
In a standard taxable brokerage account, yes. Reinvested dividends are still treated as income in the year they are paid, even though you never see the cash and it goes straight back into buying more shares.
- Qualified dividends are generally taxed at lower long term capital gains rates.
- Non-qualified, or ordinary, dividends are taxed as regular income.
- Your broker reports these amounts to you each year, typically on a 1099-DIV.
The picture changes inside tax advantaged accounts such as a 401k, traditional IRA, or Roth IRA, where reinvested dividends are not taxed in the year they are received.
This is general education only, not tax advice, so it is worth confirming your specific situation with a qualified tax professional.
Share price appreciation and dividend reinvestment compound together in two reinforcing ways:
- Existing shares grow in value. Every share you already own, including the ones purchased with reinvested dividends, becomes worth more as the price rises, increasing your total portfolio value directly.
- New shares are added on top. Because the dividend payout in dollars depends on both your share count and the dividend rate, a rising share price environment with steady or growing dividends tends to produce larger dollar payouts over time, which in turn buy more new shares.
The result is that total return from a dividend growth stock is rarely just the dividend yield or just the price gain in isolation. It is the interaction of both: more shares, a higher per share dividend, and a higher per share price, all working on each other across the time horizon. The calculator above models this by reinvesting each period's dividend into new shares and then appreciating the share price before the next period begins.