Model dividend reinvestment over time. See how reinvesting dividends compounds share count and income, and compare DRIP vs. taking cash dividends.
A Dividend Reinvestment Plan (DRIP) automatically uses your dividend payments to purchase additional shares of the same stock. Over time, this creates a compounding effect: more shares generate more dividends, which buy even more shares, accelerating growth exponentially.
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 your position compounds over 5, 10, 20, or more years. The tool shows total shares accumulated, growing annual income, and total portfolio value — with and without reinvestment for easy comparison.
DRIP investing is the cornerstone of many successful long-term portfolios. This calculator shows you exactly why. Over 10, 20, or 30 years the compounding effect of reinvested dividends can more than double the return you would have earned from price appreciation alone. Visualizing that magnitude before committing to a DRIP plan makes the decision clear.
The difference between reinvesting dividends and taking them as cash is enormous over time. Studies show that more than 80% of the S&P 500 total return since 1960 came from reinvested dividends. This calculator quantifies that gap for your specific holdings. Seeing the compounding advantage in concrete dollar terms makes the case for automatic reinvestment far more compelling.
Each year: Dividend Income = Shares × 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: same dividends taken as cash without reinvestment.
Result: With DRIP: 198.4 shares, $25,656 annual income, $72,610 portfolio | Without: 100 shares, $12,829 income, $38,697 portfolio
Starting with 100 shares of a $100 stock paying $4/share (4% yield), with 6% annual dividend growth and 7% price appreciation, DRIP nearly doubles your share count to 198 shares over 20 years. Annual dividend income grows from $400 to $25,656 with DRIP vs. $12,829 without. The portfolio with DRIP is worth $72,610 vs. $38,697 — an 88% advantage from reinvestment alone.
The magic of DRIP lies in its exponential nature. In year one, 100 shares earning $4 each generate $400 in dividends, buying 4 more shares. In year two, 104 shares generate a slightly higher dividend (if the company raises it), buying even more shares. Each year the snowball grows faster. By year 20, the acceleration is dramatic.
DRIP provides the greatest relative benefit when dividends are high, dividend growth is consistent, and the holding period is long. Blue-chip stocks, utilities, REITs, and Dividend Aristocrats are natural DRIP candidates because their payouts are reliable and growing.
Keep in mind that DRIP purchases create multiple tax lots, which can complicate record-keeping. Use your brokerage's cost basis tracking tools, and consider holding DRIPped positions in tax-advantaged accounts (IRA or 401k) to eliminate annual tax drag entirely.
A Dividend Reinvestment Plan (DRIP) automatically reinvests your cash dividends into additional shares of the same stock. Instead of receiving cash, you accumulate more shares, which in turn generate more dividends in future periods — creating a compounding snowball effect.
Over 20-30 years, the difference is massive. Historical studies show that $10,000 invested in the S&P 500 in 1960 would have grown to about $350,000 without reinvestment, but over $5 million with dividends reinvested. The compounding effect accelerates dramatically in later years.
Yes. Even though you reinvested the dividends, they are still taxable income in the year received. Each DRIP purchase also establishes a new cost basis, which can complicate tax reporting when you eventually sell.
Many brokerages now support fractional shares in DRIP, meaning every dollar of dividends is reinvested immediately. Some older plans or company-direct DRIPs may only purchase whole shares and hold the remainder as cash until the next period.
Not necessarily. In retirement you may need dividend income for living expenses. DRIP is best during the accumulation phase when you are building wealth and do not need current income.
They serve different purposes. DRIP reinvests income you are already receiving at whatever the current price is. Lump-sum investing is about deploying new capital. DRIP provides a form of automatic dollar-cost averaging on your dividend income.