Dividend Reinvestment (DRIP) Calculator

Model dividend reinvestment over time. See how reinvesting dividends compounds share count and income, and compare DRIP vs. taking cash dividends.

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%
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%
yr
DRIP adds $23,394.00 in value (+46%)
DRIP Portfolio Value
$74,274.00
205.4 shares
No-DRIP Total Value
$50,880.00
100 shares + cash
DRIP Annual Income
$2,405.00
Year 20
No-DRIP Annual Income
$1,210.00
Year 20

Year-by-Year Growth

YearPriceDiv/ShareDRIP SharesDRIP IncomeDRIP ValueNo-DRIP Value
1$100.00$4.00104.0$400.00$10,400.00$10,400.00
2$107.00$4.24108.1$441.00$11,569.00$11,524.00
3$114.49$4.49112.4$486.00$12,865.00$12,722.00
4$122.50$4.76116.7$535.00$14,301.00$14,000.00
5$131.08$5.05121.2$590.00$15,891.00$15,363.00
6$140.26$5.35125.9$649.00$17,652.00$16,816.00
7$150.07$5.67130.6$714.00$19,602.00$18,365.00
8$160.58$6.01135.5$786.00$21,760.00$20,017.00
9$171.82$6.38140.5$864.00$24,147.00$21,778.00
10$183.85$6.76145.7$950.00$26,787.00$23,657.00
11$196.72$7.16151.0$1,044.00$29,706.00$25,660.00
12$210.49$7.59156.5$1,147.00$32,932.00$27,796.00
13$225.22$8.05162.1$1,259.00$36,497.00$30,075.00
14$240.98$8.53167.8$1,383.00$40,434.00$32,504.00
15$257.85$9.04173.7$1,517.00$44,782.00$35,096.00
16$275.90$9.59179.7$1,665.00$49,581.00$37,859.00
17$295.22$10.16185.9$1,826.00$54,878.00$40,807.00
18$315.88$10.77192.2$2,002.00$60,722.00$43,950.00
19$337.99$11.42198.7$2,195.00$67,167.00$47,303.00
20$361.65$12.10205.4$2,405.00$74,274.00$50,880.00
Planning notes, formulas, and examples

About the Dividend Reinvestment (DRIP) Calculator

A Dividend Reinvestment Plan (DRIP) automatically uses dividend payments to purchase additional shares of the same stock. Over time that increases the share count, which can increase future dividend income and total position value.

Our DRIP Calculator models this process year by year. Enter your initial shares, dividend per share, expected dividend growth rate, and stock-price growth rate to see how the position compounds over 5, 10, 20, or more years. The tool shows total shares accumulated, annual income, and portfolio value - with and without reinvestment for comparison.

DRIP is a common long-term accumulation strategy because the share count itself grows over time. This calculator shows that compounding in a simple year-by-year model rather than relying on a vague rule of thumb.

When This Page Helps

The difference between reinvesting dividends and taking them as cash can become large over long holding periods. This calculator turns that compounding gap into concrete share-count, income, and portfolio-value numbers for your own assumptions.

How to Use the Inputs

  1. Enter the number of shares you currently own.
  2. Enter the current annual dividend per share.
  3. Enter the expected annual dividend growth rate.
  4. Enter the current stock price and expected price growth rate.
  5. Set the projection period in years.
  6. Review the year-by-year table showing share count, dividend income, and portfolio value.
  7. Compare DRIP results to taking cash dividends.
Formula used
Each year: Dividend Income = Shares x Dividend per Share. New Shares from DRIP = Dividend Income / Stock Price. Shares grow each year, and both dividend per share and stock price grow at their respective rates. No-DRIP comparison: the same dividends are taken as cash without reinvestment.

Example Calculation

Result: With DRIP: 205.4 shares, $2,405 annual income, $74,274 portfolio | Without: 100 shares, $1,210 income, $50,880 total value

Starting with 100 shares of a $100 stock paying $4 per share annually, with 6% annual dividend growth and 7% price appreciation, the DRIP model grows the share count to about 205.4 shares over 20 years. Annual dividend income in year 20 is about $2,405 with DRIP versus about $1,210 without reinvestment. The DRIP portfolio ends around $74,274 versus about $50,880 for the no-DRIP case, where total value includes both stock and accumulated cash dividends.

Tips & Best Practices

  • Most brokerages offer DRIP enrollment on eligible holdings, but plan rules vary.
  • DRIP works best when dividends are reliable and the holding period is long.
  • Reinvested dividends can still be taxable in taxable accounts.
  • Some company-sponsored plans may offer discounted or low-fee reinvestment, but those terms should be checked directly.
  • DRIP is usually more powerful over long time horizons than over short holding periods.
  • Track cost basis carefully because each DRIP purchase can create a new tax lot.

The Snowball Effect of Dividend Reinvestment

The appeal of DRIP lies in the growing share count. In year one, dividends buy a small number of new shares. In later years, those additional shares can also earn dividends, so the compounding picks up speed.

When DRIP Outperforms

DRIP usually provides more benefit when the payout is stable, the holding period is long, and the investor does not need the dividend cash for spending. The result is especially sensitive to reinvestment time horizon.

Practical Considerations

Keep in mind that DRIP purchases create multiple tax lots, which can complicate record-keeping. Use your brokerage's basis-tracking tools, and remember that reinvested dividends can still be taxable in taxable accounts.

Sources & Methodology

Last updated:

Methodology

This calculator runs a year-by-year projection. It starts with the entered share count, annual dividend per share, and stock price, then applies the entered dividend-growth rate and price-growth rate once per year. In the DRIP case, each year's dividend income buys additional shares at that year's modeled price. In the no-DRIP case, share count stays flat and dividends accumulate as cash.

It is a simplified accumulation model. It does not include taxes, brokerage-plan fees, fractional-share restrictions, or changes in payout policy beyond the constant growth assumptions you enter.

Sources

  • Direct Investing (Investor.gov / U.S. Securities and Exchange Commission)
  • Dividend (Investor.gov / U.S. Securities and Exchange Commission)

Frequently Asked Questions

  • A Dividend Reinvestment Plan automatically reinvests cash dividends into additional shares of the same stock or fund. Instead of receiving cash, you accumulate more shares that may generate future dividends.