Dividend Reinvestment Simulator
Simulate how dividend reinvestment (DRIP) compounds your portfolio over time. Track yield on cost, compare DRIP vs cash, and project your future dividend income.
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Investment Setup
Qualified dividends: 0%, 15%, or 20%
Growth Parameters
Current annual dividend yield
How fast dividends grow each year
20-Year Projection
Final Portfolio Value
$404,909
Total Contributions
$130,000
Total Growth
$274,909
Annual Dividend Income
$7,866.20
Monthly Dividend Income
$655.52
Yield on Cost
7.12%
DRIP vs No Reinvestment
DRIP benefit: +$111,921 extra by reinvesting dividends
Year-by-Year Breakdown
| Year | Portfolio Value | Annual Dividends | Yield on Cost | Total Contributed |
|---|---|---|---|---|
| 1 | $17,389 | $483.47 | 3.55% | $16,000 |
| 2 | $25,509 | $695.98 | 3.72% | $22,000 |
| 3 | $34,424 | $921.68 | 3.87% | $28,000 |
| 4 | $44,206 | $1,161.45 | 4.02% | $34,000 |
| 5 | $54,929 | $1,416.22 | 4.17% | $40,000 |
| 10 | $125,804 | $2,951.52 | 4.96% | $70,000 |
| 15 | $235,910 | $5,036.48 | 5.93% | $100,000 |
| 20 | $404,909 | $7,866.20 | 7.12% | $130,000 |
After 20 years, your dividends would pay you $655.52/month
Based on 3.5% initial yield growing at 5%/year, after 15% tax. Dividends are reinvested (DRIP).
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How to Use the Dividend Reinvestment Simulator
This calculator simulates how a dividend-paying portfolio grows over time when you reinvest dividends (DRIP). Enter your initial investment, monthly contributions, dividend yield, expected growth rates, and investment horizon to see a detailed year-by-year projection of your portfolio value, dividend income, and yield on cost.
Setting realistic parameters: The initial dividend yield should match your actual portfolio or target investments. A broad market ETF like VYM yields around 3%, while individual dividend stocks range from 1-6%. The dividend growth rate represents how much companies increase their dividends each year — 5-7% is historically typical for quality dividend growers. Stock price appreciation of 7% matches the long-term inflation-adjusted S&P 500 average.
Understanding the DRIP effect: When you reinvest dividends, each payment buys more shares. Those new shares generate their own dividends, which buy even more shares. This compounding snowball effect is why dividend reinvestment is so powerful. The calculator shows a side-by-side comparison of DRIP vs taking dividends as cash, so you can see exactly how much reinvestment adds to your portfolio over your chosen timeframe.
Yield on cost explained: While the current market yield of your stocks might be 3%, your yield on cost can be much higher over time thanks to dividend growth. If you invested $10,000 ten years ago and dividends have grown at 7% per year, your yield on cost would be nearly 6%. This is why long-term dividend investors focus on total return and dividend growth rather than chasing the highest current yields.
Tax considerations: The tax rate applies to dividends before reinvestment. In a taxable brokerage account, you owe taxes on dividends even when reinvested. In a Roth IRA or 401k, set the tax rate to 0% since dividends grow tax-free or tax-deferred. The default 15% represents the qualified dividend tax rate for most taxpayers.
Frequently Asked Questions
What is a DRIP (Dividend Reinvestment Plan)?
A DRIP automatically reinvests your dividend payments to buy more shares of the same stock or fund. Instead of receiving cash, the dividends purchase additional shares — often at no commission. Over time, this creates a compounding effect where your dividends earn their own dividends, significantly accelerating portfolio growth.
What is yield on cost?
Yield on cost is your current annual dividend income divided by your original investment (total contributions). If you invested $10,000 and now receive $500 in annual dividends, your yield on cost is 5%. This metric grows over time as dividends increase, even if the current market yield stays the same. It shows the real return on the money you actually put in.
What is a good dividend growth rate?
Dividend aristocrats (S&P 500 companies that have increased dividends for 25+ consecutive years) average about 7-10% annual dividend growth. Blue-chip stocks typically grow dividends at 5-8% per year. REITs and utilities may grow at 2-5%. High-yield stocks often have lower growth rates. The simulator defaults to 5%, which is a conservative assumption for a diversified dividend portfolio.
How are dividends taxed?
Qualified dividends (from most US stocks held 60+ days) are taxed at preferential long-term capital gains rates: 0% for the lowest brackets, 15% for most taxpayers, and 20% for high earners. Non-qualified dividends (REITs, foreign stocks, short-term holdings) are taxed as ordinary income. Dividends in tax-advantaged accounts (401k, IRA) are tax-deferred or tax-free.
Should I reinvest dividends or take the cash?
Reinvesting dividends is generally better during the accumulation phase (before retirement) because it accelerates compounding. Taking dividends as cash makes sense when you need income (retirement), want to rebalance your portfolio, or when a stock's price is overvalued. This calculator's DRIP comparison shows the exact dollar impact of reinvesting vs taking cash.
How does this calculator handle stock price appreciation?
The calculator models stock price appreciation separately from dividend yield. A 7% price appreciation and 3.5% dividend yield would give roughly 10.5% total return — consistent with long-term stock market averages. Price appreciation affects the value of existing shares and the cost of new shares purchased through DRIP or monthly contributions.