Dividend Reinvestment Calculator DRIP Calculator: see what reinvesting your dividends is really worth
Enter your starting investment, monthly contributions, dividend yield and growth. This DRIP calculator projects your portfolio value, future dividend income and share count, and shows exactly how much more you end up with by reinvesting instead of taking cash.
Built and reviewed by Manzoor Ahmad
Last updated October 5, 2026
Compounding method consistent with the SEC’s Investor.gov calculator. Dividend tax treatment follows IRS Topic 404 and IRS Publication 550.
Your investment
Results update as you type. Use one stock, ETF or your whole dividend portfolio.
Money you put in
Dividends and growth
Goals and inflation
With dividends reinvested, your portfolio could grow to
$0
Calculating your projection.
Where your final balance comes from
Your money, reinvested dividends, and share price growth.
Reinvesting vs. taking dividends as cash
Projected value over time, with the money you put in for reference.
DRIP vs. cash, side by side
Same investment, same returns. The only difference is what happens to each payout.
| Result | Reinvest (DRIP) | Take cash |
|---|
What would grow your dividend income faster
Each change tested on its own, measured by extra yearly income in the final year.
Year-by-year dividend reinvestment schedule
Key years shown.
| Year | Shares | Dividends that year | Monthly income | Portfolio value |
|---|
Insights for your plan
What the numbers are telling you.
What is dividend reinvestment (DRIP)?
Dividend reinvestment means using each dividend payment to buy more shares of the same stock or fund instead of taking the cash. A DRIP (dividend reinvestment plan) does this automatically, often buying fractional shares with no commission. More shares pay more dividends next time, so your income and share count compound.
Most brokers now offer automatic reinvestment on almost any dividend stock or ETF, and many companies run their own DRIP through a transfer agent. The idea is simple, but the long-term effect is hard to picture without numbers. That is what this dividend reinvestment calculator is for: it shows how many shares you will own, how much income they will pay, and how far ahead reinvesting puts you compared with spending the dividends.
I built it to answer the questions I see investors ask most: how much will my dividends be worth in 20 years, how long until dividends pay my bills, and is a high yield or fast dividend growth the better path? Every result is calculated month by month, with taxes, contribution increases and inflation included.
How to use this DRIP calculator
- Enter your starting investment and monthly contribution. Use the current value of the holding or portfolio you want to project.
- Add the dividend yield. Find it on any stock or ETF quote page. It is the annual dividend divided by today’s share price.
- Set dividend growth and share price growth. Look at the last 5 to 10 years of dividend increases for a realistic starting point, then test a cautious case.
- Choose payout frequency and dividend tax. Most U.S. stocks pay quarterly. Use 0% tax for holdings in a retirement account.
- Set a monthly income goal. The calculator shows the year your dividends reach it.
The dividend reinvestment formula
Each payout runs through the same three steps. Writing them out lets you check any result by hand.
Dividend paid = shares owned × annual dividend per share ÷ payouts per year
Dividend after tax = dividend paid × (1 − tax rate)
New shares bought = dividend after tax ÷ share price on payout date
Between payouts, the calculator adds your monthly contribution as new shares, grows the share price monthly, and raises the dividend per share once a year by your dividend growth rate. Yield on cost is your final yearly dividend income divided by the total money you put in, which shows how much the income from your original money has grown.
DRIP vs. cash dividends: how big is the difference?
The gap starts small and widens every year. The table below assumes a one-time $10,000 investment, a 4% yield, 5% yearly dividend growth, 5% share price growth, quarterly payouts and no tax. The cash column counts both the shares and every dividend you collected.
| Years held | Value with DRIP | Value with cash payouts | Yearly income with DRIP | Yearly income with cash |
|---|---|---|---|---|
| 10 years | $23,966 | $21,320 | $891 | $621 |
| 20 years | $57,437 | $39,759 | $2,136 | $1,011 |
| 30 years | $137,655 | $69,795 | $5,120 | $1,646 |
After 30 years, reinvesting roughly doubles the end value and more than triples the yearly income, even though you never added another dollar. That is compounding doing the work, and it is why time matters more than any other input.
High dividend yield or high dividend growth?
This is the most common debate among dividend investors, and the answer depends on how long you will hold. Each row below starts with $10,000, reinvests every dividend quarterly and pays no tax.
| Profile | Yield, dividend growth, price growth | Yearly income at 10 years | Yearly income at 20 years | Yearly income at 30 years |
|---|---|---|---|---|
| High yield | 6%, 2%, 4% | $1,186 | $2,258 | $3,973 |
| Balanced | 4%, 5%, 5% | $891 | $2,136 | $5,120 |
| Moderate growth | 3%, 7%, 6% | $731 | $1,996 | $5,632 |
| Dividend growth | 2%, 10%, 6% | $583 | $2,088 | $8,642 |
High yield pays more for roughly the first 20 years. Beyond that, fast dividend growth pulls ahead and keeps widening the gap. If you need income soon, yield matters more. If you are investing for decades, a sustainable growth rate usually matters more. Keep in mind that 10% dividend growth for 30 straight years is rare, so test lower numbers too.
Are reinvested dividends taxed?
Yes. In a regular U.S. brokerage account, reinvested dividends are taxed in the year they are paid, exactly as if you had received the cash. Qualified dividends are taxed at 0%, 15% or 20% depending on your income, while ordinary dividends are taxed at your regular income tax rate. The IRS covers this in Topic 404 and Publication 550.
Each reinvestment also adds to your cost basis. Keep your records or rely on your broker’s cost basis reporting, otherwise you could pay tax twice on the same money when you sell. Inside an IRA, 401(k), Roth IRA or a UK ISA, dividends grow without yearly tax, which is why the calculator lets you set the tax rate to 0%.
A worked dividend reinvestment example
Take the default inputs: $10,000 to start, $500 a month for 25 years, a 3.5% yield growing 6% a year, 5% share price growth, quarterly payouts and 15% dividend tax.
- Money you put in: $160,000
- Dividends earned and reinvested after tax: about $171,000
- Final value with DRIP: about $573,700
- Final value taking cash: about $445,500, including every dividend collected
- Dividend income in year 25: about $19,900 after tax, or $1,656 a month
By the end, roughly 43% of the shares in this portfolio were bought by dividends rather than by new money. The $1,000-a-month income goal is reached in year 21.
Pros and cons of DRIP investing
Why reinvesting works
Reinvesting puts every payout back to work immediately, buys fractional shares with no commission at most brokers, and builds a habit of buying regularly regardless of market headlines. It is one of the simplest forms of dollar-cost averaging.
When taking cash makes sense
Once you rely on dividends for living costs, taking cash is the point. Cash also lets you rebalance into underweight holdings rather than adding more to a position that has already grown large. Some investors switch DRIP off for single stocks to avoid concentration risk while keeping it on for diversified funds.
Common dividend projection mistakes
Chasing the highest yield
A yield far above similar companies often signals a dividend at risk of being cut. A cut lowers both your income and usually the share price. Check the payout ratio and dividend history before relying on a high yield.
Assuming recent dividend growth will last
Dividend growth tends to slow as companies mature. If a stock has raised its dividend 12% a year recently, try 5% to 7% in the calculator and see whether the plan still works for you.
Ignoring inflation
Twenty-five years of 3% inflation roughly halves the buying power of money. The calculator shows the final value in today’s money too, so you know what your future dividends will actually buy.
Related finance calculators
Dividend reinvestment is one piece of a bigger plan. These tools help with the next questions most dividend investors ask.
Dividend reinvestment calculator FAQs
Multiply your shares by the dividend per share for that payout, subtract any tax, then divide by the share price on the payout date. The result is the number of new shares you buy. Repeat for every payout, using your new share count each time.
While you are building wealth, reinvesting usually produces a much larger portfolio and higher future income. Taking cash makes more sense once you need the income to live on, or when you want to rebalance into other investments.
Divide $12,000 by your after-tax dividend yield. At a 4% yield with no tax, you need about $300,000. At 3% you need $400,000. Set a $1,000 monthly goal in the calculator to see the year you reach it with regular contributions.
In a regular taxable account, yes. Reinvested dividends are taxed in the year they are paid, just like cash dividends. In tax-advantaged accounts such as an IRA, 401(k), Roth IRA or ISA, they are not taxed each year.
Yield on cost is your current yearly dividend income divided by the total amount you invested. It rises over time as dividends grow and reinvestment adds shares, showing how much income your original money now produces.
For broad dividend ETFs and mature companies, 4% to 7% a year is a reasonable planning range. Higher rates are possible for younger dividend growers but rarely last for decades, so test a cautious case as well.
Slightly. Monthly payouts are reinvested sooner than quarterly ones, so they compound a little faster, but the difference over 20 years is usually small compared with changes in yield, growth or contributions.
Yes. Enter the ETF’s yield, its historical dividend growth and expected price growth. The same method works for single stocks, dividend ETFs, mutual funds and REITs.
Most major brokers reinvest dividends for free and buy fractional shares. Some company-run plans charge small enrollment or sale fees, so check the plan documents before joining.
A higher share price grows your portfolio value but means each dividend buys fewer new shares. Both effects are included, which is why the calculator models price and dividend growth separately.
Your income falls and reinvestment slows. You can model a cut by entering a negative dividend growth rate. Diversifying across many dividend payers or using a fund reduces the impact of any single cut.
No. It is an educational tool based on constant assumptions. Real dividends, prices and tax rules change, so speak with a licensed financial adviser before making investment decisions.
Manzoor Ahmad
Founder of DexoCalc, 13+ years of web development and SEO experience
Manzoor builds and tests every calculator on DexoCalc by checking its formulas against published sources and hand-worked examples. This dividend reinvestment calculator was verified payout by payout against a manual spreadsheet model. Read more about Manzoor.
Sources and methodology
- Internal Revenue Service, Topic No. 404, Dividends.
- Internal Revenue Service, Publication 550, Investment Income and Expenses.
- U.S. Securities and Exchange Commission, Investor.gov compound interest calculator.
This dividend reinvestment calculator gives estimates for education and planning only. It assumes constant yield, dividend growth, price growth and tax rates, contributions at the start of each month, and dividend increases once a year. Real results will differ. It is not investment, tax or legal advice.
