Interactive tool · Free · Updated for 2026

Dividend Reinvestment Calculator

Compare DRIP vs cash over decades — and the yield-on-cost that builds beneath both.

Project dividend reinvestment compounding over any horizon: starting value, monthly contributions, yield, dividend growth, and share-price growth — with side-by-side outcomes if you took cash instead.

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4.9 / 5 · 1,180 ratingsModels DRIP compounding over decadesUsed by dividend-growth investors
Live calculation
runs locally
DRIP value
$1.26M
@ year 25
No-DRIP + cash
$742.3K
with payouts kept
DRIP advantage
$515.1K
extra wealth
Annual income
$161.9K
647.6% yield on cost
Headline
Reinvest portfolio
$1.26M
DRIP compounding
Headline
Annual dividend income
$161.9K
at final year
DRIP edge
$515.1K
vs taking cash
Yield on cost
647.6%
final dividend ÷ initial
DRIP vs no-DRIP
Portfolio value over time
Reinvest vs. take cash

What DRIP actually buys you.

Metric
No DRIP
DRIP
Final portfolio
$742.3K
$1.26M
Annual dividend income
$97.1K
$161.9K
Total invested
$175.0K
$175.0K
Effective yield on cost
388.5%
647.6%
Compounding effect
Linear
Exponential
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lazysmirkdividend-reinvestment-calculator
DRIP outcome
$1.26M
$161.9K/yr income · 647.6% yield on cost.
Years
25
Yield
3%
Div growth
6%
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Quick Answers

DRIP Calculator, in 30 seconds.

Direct answers to the most common questions, in plain language. Skim if you're in a hurry; dig deeper below.

What is DRIP investing?

Answer

Auto-reinvesting dividends into more shares of the same security.

A Dividend Reinvestment Plan (DRIP) automatically uses each dividend payment to buy more shares. Over decades, the compounding from reinvested dividends often produces more wealth than the underlying share-price appreciation.

How much does reinvesting actually add?

Answer

A lot — historically 40%+ of total stock-market returns.

Since 1930, dividends and their reinvestment have accounted for roughly 40% of S&P 500 total returns. Skip reinvestment and your long-term return drops materially.

Are dividends taxable when reinvested?

Answer

Yes — same as if you took them in cash.

Reinvested dividends are taxed as ordinary or qualified income in the year paid, even though you never see the cash. The exception: inside a Roth or traditional IRA, dividends grow tax-deferred or tax-free.

Should I reinvest or take cash?

Answer

Reinvest while growing, take cash in retirement.

During wealth accumulation, reinvesting is almost always right — every dollar of dividend buys more shares that pay more dividends. In retirement, dividend cash funds living expenses without selling principal.

How it works

How drip calculator works.

The mechanics in short answers — no jargon, no upsell.

01

Buy dividend-paying shares.

You own stock that pays a regular dividend — typically quarterly. The yield is the annual dividend ÷ share price.

02

DRIP buys more shares automatically.

Each dividend payment buys fractional shares at the then-current price. No cash hits your account.

03

Compound dividends, growing dividend.

Two layers of compounding: more shares each quarter, and most companies grow their dividend over time. Both stack.

04

Hold and don't touch.

The longer the runway, the more dramatic the difference. At year 10, reinvestment adds maybe 20%. At year 30, it can double your terminal value.

How to use

Four steps. About 20 seconds.

Designed so anyone can model their situation in under a minute, with or without a finance background.

  1. Step 1
    Enter starting investment
    Lump sum or initial portfolio value.
  2. Step 2
    Add current dividend yield
    Annual dividend ÷ current share price. Index funds: 1.5–2%. Dividend ETFs: 2.5–4%.
  3. Step 3
    Set growth assumptions
    Share-price appreciation and dividend-growth rate. Historical S&P: 7% real total return.
  4. Step 4
    See the long-run difference
    With and without reinvestment, plus annual dividend income at every milestone.
Benefits

Why this matters.

See the DRIP advantage

Side-by-side with and without reinvestment over decades.

Compound the yield

Reinvested dividends earn dividends — the magic that drives long-run returns.

Test growing yields

Model dividend growth at 5–10% annually, like the S&P historically.

Project income at retirement

How much annual dividend income your portfolio throws off at year 20, 30, 40.

See tax drag

Compare taxable vs. tax-advantaged growth side by side.

Long-arc clarity

A 30-year DRIP simulation in one screen.

FAQ

DRIP Calculator, answered.

Everything you might ask before, during, or after using this tool.

Written for borrowers, not bankersPlain-language, jargon-freeReviewed quarterly
Does DRIP work with index funds and ETFs?

Yes — most brokers offer DRIP for mutual funds and ETFs at no cost. Fractional shares are purchased automatically. This is the cleanest way to run a buy-and-hold dividend strategy with no fees.

What is dividend yield on cost?

It's the annual dividend divided by your original purchase price (not the current price). For long-held positions, yield on cost can grow to 10–30%+ as dividend growth compounds against your fixed purchase price.

Are reinvested dividends double-taxed?

No. You pay tax once, when the dividend is paid (whether you reinvest or cash out). Reinvested dividends increase your cost basis, so when you eventually sell shares, you don't pay tax on dollars you've already been taxed on.

Should I do DRIP in a taxable account?

It works fine but creates many small lots, complicating tax-loss harvesting and accurate basis tracking. Most advisors prefer taking dividends as cash in taxable accounts and deploying selectively. DRIP shines inside IRAs and 401(k)s.

What dividend growth rate is realistic?

Long-run S&P 500 dividend growth has been about 5–6% nominally. Dividend-aristocrat-style portfolios (companies that have raised dividends 25+ years) typically grow dividends 6–8%. Don't assume above that for planning.

Is a 4% yield too high to be safe?

Not inherently — many large-cap dividend-payers (energy, telecom, REITs) yield 4–6% sustainably. Watch for yield traps: a stock yielding 10% usually has a falling price or impending dividend cut. Quality > yield.

When should I stop reinvesting?

Around retirement, or when you need income to fund living expenses. Turning off DRIP redirects dividends to cash without selling shares — the cleanest income stream most investors will ever build.

Does DRIP beat a non-dividend growth stock?

Not necessarily — total return is what matters. A non-dividend growth stock that compounds at 10% beats a 6% dividend stock with 4% growth. The DRIP advantage is over time vs. the same stock without reinvestment, not vs. all other strategies.

The math behind DRIP

Each quarter, your dividend buys more shares. Those shares pay dividends next quarter. After 30 years, your share count can easily be 2–3× what you bought — without adding a single dollar of new capital.

That share-count growth, combined with companies raising their per-share dividend over time, is the entire engine.

Where to run a DRIP

Best location: tax-sheltered accounts (Roth IRA, traditional IRA, 401(k)). Dividends compound without annual tax drag.

In taxable accounts, the same DRIP still works but you pay tax every year on dividends you don't see. Over 30 years, that drag adds up — typically 0.5–1.0% per year in lost return.

The yield trap

A stock yielding 10% sounds like a dream. Usually it's either: 1) the price has fallen and the dividend is about to be cut, or 2) it's a structurally distressed business.

For long-term DRIP investing, prefer 2–4% yields with 5–8% dividend growth. Boring beats high-yield dramatic.

Dividends vs. growth stocks

A non-dividend growth stock compounding at 10% can match or beat a 4% dividend + 4% growth stock — total return is total return.

The case for dividends: behavioral. The income psychology makes investors hold through downturns rather than panic-selling.

Common DRIP mistakes

  • Chasing the highest yield without checking sustainability.
  • Running DRIP in taxable accounts when IRAs have capacity.
  • Stopping reinvestment too early — before retirement income is needed.
  • Underestimating dividend-growth rate (or assuming it stays flat).
  • Not tracking cost basis as small lots pile up.
Trust & transparency

How this tool behaves, and what it isn't.

Two short notes worth reading before you trust any number on this page.

Privacy

Calculations run locally in your browser.

Your loan amount, rate, and prepayment inputs never leave your device. No accounts, no cookies on your numbers, no analytics on the values you type. Disconnect from the internet and it still works.

  • No account required
  • No data stored or sent
  • Works offline
  • No third-party trackers
Disclaimer

Lazysmirk is a tools platform, not a financial institution.

We are not a bank, NBFC, advisor, broker, or distributor of any financial product. The numbers shown here are estimates for educational purposes only, based on the inputs you provide.

Results are not financial, legal, or tax advice. Please consult a qualified professional before any decision about your loan, investments, or personal finances. Actual loan terms and charges depend on your bank and individual circumstances.