What is a DRIP (Dividend Reinvestment Plan)?

A DRIP automatically uses your dividend payments to purchase additional shares of the same stock instead of paying cash. Over time this compounds your share count and income, even without adding new money.

How does dividend reinvestment compounding work?

Each dividend payment buys fractional shares. Those new shares produce their own dividends next period, buying still more shares. The effect accelerates as the share count grows — this is dividend compounding, sometimes called the snowball effect.

Are DRIP dividends taxable?

Yes. Reinvested dividends are still taxable in the year received, just like cash dividends. The reinvested amount also increases your cost basis in the stock. In tax-advantaged accounts (IRA, 401k) dividends grow tax-deferred or tax-free.

What is a good dividend growth rate to assume?

The S&P 500's historical dividend growth rate is roughly 5–6% annually. Quality dividend-growth stocks (Dividend Aristocrats) average 7–9%. High-yield REITs and utilities often grow dividends 2–4%. The higher the current yield, the more modest the sustainable growth rate typically is.

How does share price growth affect a DRIP?

Higher share prices mean each dividend buys fewer new shares, slowing accumulation. Lower prices mean dividends buy more shares. In the long run, a mix of modest share appreciation and solid dividend growth typically produces the best total DRIP outcome.

DRIP Calculator — Dividend Reinvestment

Q: What is yield on cost?

Yield on cost (YoC) is annual dividend income divided by your original cost basis. As dividends grow and shares accumulate via DRIP, YoC can far exceed the current yield — a 3% yield stock purchased years ago may now yield 10%+ on your original investment.

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Walk-through

How to Use This Calculator

5 steps

1

Enter Starting Position

Input your initial share count, current share price, and current annual dividend per share. These set the starting state of your dividend-reinvestment plan.

2

Set Dividend Growth Rate

Enter the expected annual growth rate of the dividend. Dividend Aristocrats average 6–8% annual growth; broad-market dividends grow about 5% historically.

3

Set Share Price Growth

Input the expected price appreciation rate. Typical mature dividend stocks grow capital 4–7% annually; the S&P 500 long-run average is roughly 7–10% before inflation.

4

Choose Reinvestment Frequency

Most DRIPs reinvest dividends on the ex-dividend date. Select quarterly (standard for US stocks), monthly, or annually to match your holding.

5

Review the Snowball

Inspect the year-by-year growth of share count, dividend income, and account value to see how compounding dividends accelerates wealth over time.

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Reference

Formula & Methodology

2 formulas

Annual Reinvestment

Shares_added = (Shares × Dividend_per_share / Frequency × Tax_multiplier × Reinvestment_rate) / (Share_price × (1 - DRIP_discount))

Each period's dividend is adjusted for tax and the chosen reinvestment rate, then divided by the current purchase price. A DRIP discount, if entered, lowers that purchase price.

Projected Portfolio Value

Portfolio_value = Ending_shares × Ending_share_price

The calculator simulates every dividend period. Ending shares include reinvested dividends and any added contributions; ending share price reflects the assumed annual price-growth rate distributed across periods.

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Trust, Methodology & Sources

Reviewed by Calculover Editorial Review · Updated 2026-08-10 · 3 sources

Editorial accountability

Author: Quinn Sumner - Editor

Owner: Quinn Sumner - Editorial owner

Reviewer: Calculover Editorial Review - Source and limitation review

Last reviewed: 2026-08-10

Last verified: 2026-08-10

Data effective: 2026-08-10

Methodology

DRIP Calculator simulates dividend reinvestment year by year using the user-supplied starting position, dividend yield, dividend growth rate, share-price growth rate, and reinvestment frequency. Each period the dividend payout is adjusted for the selected account/tax and reinvestment assumptions, then divided by the current share price to compute additional shares. The calculator does not use an external market forecast; all growth assumptions come from the user.

Assumption: DRIP Calculator relies on the user-entered starting position, growth rates, and reinvestment cadence and does not independently verify share-price or dividend data.

Assumption: Dividend growth and price growth are treated as constant rates compounded annually unless modeled otherwise — actual stocks experience volatility, dividend cuts, and special distributions.

Assumption: Taxes, commissions, foreign withholding, and account-type effects are not embedded in the headline result.

Limitations & guidance

DRIP Calculator is a planning tool and does not guarantee future dividend payments, growth rates, or share-price appreciation.

Concentrated DRIP positions carry significant single-stock risk, including the possibility of dividend cuts, business failure, or accounting restatement.

The engine applies geometric per-period compounding: annual price growth is distributed across each dividend period using (1 + g)1/freq, not applied as a year-end lump. Fractional shares are accumulated each period at the then-current price. Tax drag reduces the reinvested amount for taxable accounts. Total return denominator is cumulative cash invested (initial purchase + all periodic contributions). Audited August 2026; review again by February 2027 or sooner if the model, tax treatment, or platform behavior changes.

Professional guidance: DRIP Calculator is for investing education only and is not investment, tax, or financial advice. Dividend-investing strategy, account-type selection, and tax-lot management should be reviewed with a qualified financial professional.

Primary sources

Dividend Reinvestment Plans (DRIPs) - U.S. Securities and Exchange Commission

Topic 404 — Dividends - Internal Revenue Service

Investing Basics - FINRA

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Glossary

Key Terms Explained

6 terms

DRIP (Dividend Reinvestment Plan) A program offered by brokers or companies that automatically reinvests cash dividends into additional shares of the same stock, usually commission-free and sometimes fractional.

Dividend Yield Annual dividend per share divided by current share price. A 4% yield on a $50 stock means $2 in annual dividend payments per share, paid quarterly in most US companies.

Dividend Aristocrat An S&P 500 company that has raised its dividend for at least 25 consecutive years. Aristocrats average roughly 6–8% annual dividend growth and are favored DRIP candidates.

Yield on Cost Current annual dividend divided by your original purchase price (not current price). DRIP plus dividend growth can push yield-on-cost to 10–20%+ over decades.

Payout Ratio Dividend per share divided by earnings per share. Payout ratios above 80% signal limited room for future dividend growth; below 50% usually indicates safer dividends with growth headroom.

Ex-Dividend Date The cutoff date for dividend eligibility. Buying on or after the ex-date forfeits that quarter's dividend; selling before forfeits it. Determines DRIP reinvestment timing.

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Scenarios

Real-World Examples

3 worked examples

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Long-Term Compounder

DRIP on a dividend aristocrat for 30 years

Starting Shares 200 Starting Price $80 Starting Yield 3% Dividend Growth 7%/yr Price Growth 5%/yr

Starting with $16,000 and zero additional contributions, this model projects roughly $220,000 after 30 years, with about $10,865 in annual dividends. The result is highly sensitive to the constant dividend-growth and price-growth assumptions.

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High-Yield REIT DRIP

Monthly REIT reinvestment, 15 years

Starting Shares 300 Starting Price $50 Starting Yield 5.5% Dividend Growth 3%/yr Price Growth 2%/yr

Slower price growth is offset by the high starting yield and monthly reinvestment cadence. The $15,000 position grows to roughly $48,000 over 15 years, with about $2,986 in annual dividends by the final modeled year. Actual results depend on dividend stability and price behavior.

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Yield-on-Cost Maximizer

20-year DRIP on a growth-dividend stock

Starting Shares 100 Starting Price $120 Starting Yield 2% Dividend Growth 10%/yr Price Growth 8%/yr

A low starting yield but high growth produces dramatic yield-on-cost expansion. After 20 years, this model projects roughly $88,000 from the initial $12,000, with about $2,314 in annual dividends. Constant 10% dividend growth is an aggressive assumption.

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Reference

Cite This Calculator

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Use either format to cite this calculator in a paper, report, or resource list.

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Deep Dive

The Dividend Snowball — How DRIP Compounds Income Over Decades

4 chapters · 4 min read

Dividend Reinvestment Plans (DRIPs) automatically purchase additional shares with each dividend payment, compounding both share count and income over time. The strategy was pioneered in the 1960s by AT&T and is now offered by most broker-dealers commission-free and with fractional-share support, making it accessible to any retail investor.

The Dual Compounding Effect

DRIP creates two reinforcing growth engines. First, dividend reinvestment increases share count each period without new capital, multiplying future dividend payments. Second, a company may raise its dividend over time, although past growth rates do not predict future increases. When share count grows alongside dividend per share, income can compound rapidly; price appreciation changes the value of the shares purchased along the way. The calculator shows these effects under constant user-entered assumptions, while real companies can cut dividends, pause increases, or experience long periods of price volatility.

Tax Considerations for DRIP Investors

In a taxable account, reinvested dividends are still taxable in the year received, even though no cash hits your account. Qualified dividends (most US large-caps) are taxed at preferential long-term capital-gains rates of 0%, 15%, or 20% federal, depending on income bracket. Ordinary dividends (most REITs, some foreign stocks) are taxed as ordinary income — up to 37% federal. Each DRIP purchase creates a new cost-basis lot, complicating tax-loss harvesting and partial sales. For DRIPs in taxable accounts, consider concentrating in qualified-dividend payers; for REITs and high-ordinary-dividend stocks, prefer tax-advantaged accounts (IRA, Roth IRA, HSA) to shield the income stream from annual taxation.

Choosing DRIP Candidates

Not every dividend stock is a good DRIP candidate. The best DRIP holdings combine three traits: a sustainable payout ratio (below 70% for most industries, below 90% for REITs and utilities), a multi-decade record of dividend growth (Aristocrats and Kings), and a business model with stable cash flows insulated from cyclical downturns. Consumer staples (Procter & Gamble, Coca-Cola), utilities (NextEra, Southern Company), healthcare (Johnson & Johnson, Pfizer), and high-quality REITs (Realty Income, Prologis) dominate DRIP-favored watchlists. Avoid stocks with payout ratios above 100%, those that have cut dividends in recent recessions, or businesses facing structural decline — a DRIP into a sinking company compounds losses, not gains.

DRIP vs. Index-Fund Investing

Many investors compare single-stock DRIPs with broad dividend index funds. Index funds offer diversification and reduce company-specific dividend-cut risk, while a direct-stock DRIP gives you control over holdings and tax lots. Fees, yield, diversification, and tax treatment vary by fund and account. A single-stock projection should therefore be treated as an assumption exercise, not as evidence that one approach will outperform. Compare the modeled outcome with a diversified alternative and consider your risk tolerance before investing.

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Questions

Frequently Asked Questions

6 questions

Are DRIP dividends taxed even if I don't cash them?+

Yes. Reinvested dividends are taxable in the year received, regardless of whether you take cash or reinvest. Your broker reports them on Form 1099-DIV. Qualified dividends face long-term capital-gains rates (0–20%); ordinary dividends face your marginal rate up to 37% federal.

Is DRIP better than dividend ETFs?+

Dividend ETFs (such as SCHD, VYM, or DGRO) provide diversification and reduce single-stock dividend-cut risk, while direct DRIPs provide more control over individual holdings. The better fit depends on fees, taxes, diversification, risk tolerance, and your investment plan; this calculator models one holding and does not settle that choice.

Should I DRIP in a taxable or tax-advantaged account?+

Tax-advantaged accounts (IRA, Roth IRA, HSA, 401(k)) are best for high-ordinary-dividend holdings like REITs and high-yield foreign stocks. Taxable accounts work fine for qualified-dividend payers (most US large-caps) because the tax drag is limited to 15–20% LTCG rates on the dividend stream.

What is yield on cost and why does DRIP grow it?+

Yield on cost is the current annual dividend divided by your original purchase price (not current price). DRIP grows yield-on-cost by adding shares without new capital, while dividend growth raises the per-share payment — together pushing yield-on-cost to 10–20%+ over multi-decade holdings of dividend growers.

Can DRIP work for dividend ETFs?+

Yes — most brokers support DRIP on ETFs identically to single stocks. Dividend ETFs like SCHD, VYM, and DGRO compound just as effectively as direct DRIPs and remove single-stock risk. Distribution timing (typically quarterly) and fractional-share reinvestment work the same way.

What if a DRIP company cuts its dividend?+

Dividend cuts are devastating to DRIP strategies because they halt the income-compounding engine and often trigger price declines simultaneously. Monitor payout ratios, free-cash-flow coverage, and debt loads quarterly.

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