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Dividend calculator

By Nicolas Straut · Last updated July 2026

A dividend calculator projects what a dividend-paying holding pays you over time and what it grows to if you reinvest, from your shares, price, yield, growth rates, and tax rate. Most reinvest the whole dividend, which never happens in a taxable account. This page reinvests the after-tax amount and compounds on the real payment schedule.

Kept separate from dividend growth — merging them breaks yield on cost

0, 15, or 20 in a taxable account. Enter 0 inside an IRA or 401(k)

Dividend treatment

Reinvest dividends (DRIP)

$14,383.84

Reinvest dividends (DRIP) breakdown
Ending shares held130.231
Forward annual dividend income$553.01
Yield on cost4.46%
Total contributed$12,400.00

Take the cash

$14,327.84

Take the cash breakdown
Portfolio value$13,552.53
Cash taken (after tax)$775.31
Ending shares held122.704
Total contributed$12,400.00

Your numbers never leave your browser.

Verified July 24, 2026IRS Rev. Proc. 2025-32
In this article

How to use a dividend calculator

Five inputs, and one of them is the one people get wrong.

1. Enter your shares and share price

Share count times price is your starting position. Enter fractional shares exactly as your brokerage reports them rather than rounding, because rounding compounds along with everything else.

2. Add the yield and the dividend growth rate

Yield is the current annual dividend over the current price. The growth rate is how fast the company has been raising that payment, which is a separate figure and usually a smaller one.

A high yield doesn't imply high growth. Often it implies the opposite, because the price fell for a reason.

3. Set share price growth separately

This is the input that matters most and gets merged most often. Price growth and dividend growth are different rates. Combine them and the calculator can't work out what price your reinvested shares were bought at, which makes every yield on cost figure downstream meaningless.

4. Choose your account type and tax rate

In a taxable account, enter the qualified dividend rate your income reaches: 0%, 15%, or 20%. Inside a traditional IRA, Roth IRA, or 401(k), set it to zero, because nothing is taken out along the way. If you're weighing how much you can shelter each year, the guide to 401(k) contribution limits has the current figures.

5. Read the three outputs

Annual dividend income, ending share count, and portfolio value. The share count is the one worth watching, because it's the only number that shows whether reinvestment is doing any work or whether price appreciation is carrying the result.

How does a dividend calculator work?

It projects two things at once: the income a holding pays you, and what that holding is worth if the income buys more of it. Those are different questions, and running them together is where most tools go wrong.

The reason is that a dividend-paying stock has two engines and they don't run at the same speed. The share price moves on what the market thinks the business is worth. The dividend moves on what the board decides to pay.

A calculator that collapses both into a single total return percentage can produce a plausible final number, but it can't tell you what you'll be paid in year 12, and it can't calculate yield on cost at all.

The second thing that separates a useful model from a flattering one is tax. In a taxable account, a dividend is income the year it's paid, whether you spend it or reinvest it automatically.1 Reinvesting the gross amount is modelling money you never had.

The dividend terms this page uses

Dividend investing carries more jargon than most corners of personal finance, and a few of these terms do real work later on the page. Here's each one in plain language, defined once so the rest of the page doesn't have to keep stopping to explain itself.

Scroll horizontally to see more columns.
TermWhat it means
Dividend per shareThe annual dollar amount the company pays on each share.
Dividend yieldThe annual dividend divided by the current share price, as a percentage.
DRIPDividend reinvestment plan. A broker setting that uses each payment to buy more of the same holding.
Fractional sharesPart-shares, which let the whole dividend get reinvested rather than the rounded-down portion.
Ex-dividend dateThe cutoff. Buy on or after it and you don't get the upcoming payment.
Qualified against ordinary dividendQualified dividends get long-term capital gains rates. Ordinary dividends are taxed at your normal income rate.
Payout ratioThe share of earnings paid out as dividends. A rough measure of whether the payment is sustainable.
Yield on costThe current annual dividend divided by what you originally paid per share.

How do you calculate dividend yield?

Divide the annual dividend per share by the current share price and multiply by 100. A stock at $100 paying $1.00 a quarter pays $4.00 a year, which is a 4% yield.

Forward yield uses the expected next twelve months of payments. Trailing yield uses the last twelve months actually paid. Forward is more useful for planning, and less reliable, because it's a forecast about a decision the board hasn't made yet.

Dividend rate against dividend yield

The rate is the dollar amount per share. It changes only when the board declares a change, which is a deliberate act that companies announce. The yield is that amount over the share price, and it moves every day the market is open.

Confusing the two is the most common mistake in this whole topic, and it points the wrong way. A rising yield looks like good news. It usually means the share price fell, which is often the market pricing in a dividend it doesn't believe will hold.

Yield on cost, and why it rises

Yield on cost divides the current annual dividend by what you originally paid per share, not by today's price. Buy at $100 with a $4.00 dividend and both figures start at 4%. If the price later doubles to $200 and the dividend grows to $6.00, the stated yield drops to 3% and your yield on cost climbs to 6%.

Nothing about your position got worse. You're being paid more on the same money. That's the whole argument for holding dividend growers, and it only shows up in a model that keeps price and dividend growth apart.

Dividend income calculator: what a portfolio pays you each year

A dividend income calculator works in either direction: what a portfolio you already hold pays each year, or what portfolio a target income requires. Both use the same yield math, solved for a different variable.

What your portfolio already pays

Multiply portfolio value by yield for the annual figure, then divide by twelve for the monthly one.

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Portfolio valueAt 3% yieldAt 4% yieldAt 5% yield
$100,000$3,000/yr ($250/mo)$4,000/yr ($333/mo)$5,000/yr ($417/mo)
$250,000$7,500/yr ($625/mo)$10,000/yr ($833/mo)$12,500/yr ($1,042/mo)
$500,000$15,000/yr ($1,250/mo)$20,000/yr ($1,667/mo)$25,000/yr ($2,083/mo)
$1,000,000$30,000/yr ($2,500/mo)$40,000/yr ($3,333/mo)$50,000/yr ($4,167/mo)
$2,000,000$60,000/yr ($5,000/mo)$80,000/yr ($6,667/mo)$100,000/yr ($8,333/mo)

Gross figures before tax, at the stated yield held flat. Real yields move with the share price and the payment.

If this income is one leg of a larger retirement plan, the Tweed Retirement Calculator sizes the total target and shows what the rest of your savings has to cover.

How much you'd need for a target income

Run the same math backwards: from the income you want to the capital it takes.

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Monthly incomeAnnual incomePortfolio at 3% yieldAt 4% yieldAt 5% yield
$250$3,000$100,000$75,000$60,000
$500$6,000$200,000$150,000$120,000
$1,000$12,000$400,000$300,000$240,000
$2,500$30,000$1,000,000$750,000$600,000
$5,000$60,000$2,000,000$1,500,000$1,200,000

Gross figures before tax. In a taxable account, subtract your qualified dividend rate to see what reaches your account.

Read the columns left to right and the temptation is obvious: the 5% column needs 40% less capital than the 3% column for the same income. Treat that column with more caution, not less.

A higher yield generally means the market has doubts about the payment, and a dividend cut takes your income down at exactly the moment the share price falls too. Sizing a retirement budget around a 5% yield assumes something the companies paying it haven't promised.

If dividends are one leg of a retirement income plan rather than the whole thing, the Tweed Retirement Calculator will size the total target and show what the rest has to cover.

Model your own yield and horizon in the Tweed Dividend Calculator above.

DRIP calculator: how reinvested shares compound

A DRIP calculator compounds reinvested shares in six steps, run once per payment rather than once per year.

1. Find the yield

Divide the annual dividend per share by the share price and multiply by 100. This sets the starting income against the starting position.

2. Grow the dividend and the share price separately

Apply the dividend growth rate to the payment and the price growth rate to the share price. Two rates, two calculations, no shortcut.

3. Pay the dividend on the shares you already held

Each payment is the share count at the start of the period times that period's per-share dividend. Shares bought with this payment don't collect this payment. They collect the next one.

4. Take out the tax

In a taxable account, subtract the qualified dividend rate from the payment. In an IRA or 401(k), that rate is zero and the full amount goes back to work.

5. Buy shares with what is left

Divide the after-tax dividend, plus any new contribution you're making, by the current share price. Add the fractional shares to the balance.

6. Repeat on the real payment schedule

Quarterly for most US dividend payers, monthly for some funds. Running this annually on a quarterly payer understates the result, because three quarters of payments spend the year not compounding.

Dividend reinvestment calculator: what DRIP adds over time

A dividend reinvestment calculator answers one question: how much does compounding the payment add, compared with pocketing it? Toggle "Take the cash" in the calculator above for your own numbers, or read the same position run twice below, using its default inputs, where the only difference is whether the dividend buys more shares or lands in your account as cash.

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YearShares with DRIPPortfolio with DRIPPortfolio taking the cashCash takenTotal either way
5174.61$22,386$19,589$2,334$21,923
10246.25$40,474$31,883$6,047$37,930
20381.92$103,174$67,850$18,148$85,998
30508.27$225,683$126,967$37,703$164,670

A Tweed calculation from the stated inputs, in a taxable account at a 15% qualified rate. The $300 quarterly contribution continues in both cases; only the dividend treatment differs.

At five years the two are close enough that it barely matters. At thirty years the gap is$61,013 on identical contributions, exactly as the table above shows.

The gap isn't the dividends themselves. It's the shares those dividends bought, and the dividends those shares went on to pay.

Inside an IRA the gap is wider still, because the 15% never comes out. That's the asset location argument in one sentence: the same holding compounds faster in a sheltered account, and the difference grows with the horizon.

When taking the cash makes sense

Two situations, both legitimate. If you're retired and the portfolio's job has switched from growing to paying you, taking the cash is the point.

And if you're managing allocation across several holdings, automatic reinvestment quietly concentrates you further into whatever you already own most of. Taking the cash and directing it yourself keeps that decision in your hands.

How are dividends taxed in 2026?

Two rates exist depending on what kind of dividend it is and how long you held the stock. The difference is large enough to be worth understanding before you build a projection on the wrong one.

Qualified dividend rate thresholds

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Filing status0% rate15% rate20% rate
Married filing jointly$0 to $98,900$98,901 to $613,700Over $613,700
Single$0 to $49,450$49,451 to $545,500Over $545,500
Head of household$0 to $66,200$66,201 to $579,600Over $579,600
Married filing separately$0 to $49,450$49,451 to $306,850Over $306,850

Source: IRS Rev. Proc. 2025-32.2 These are taxable income thresholds, after your deduction, not gross income. Fuller detail in the guide to the long-term capital gains tax brackets.

The 0% band is the one worth planning around. A married couple with taxable income under $98,900 pays nothing federal on qualified dividends, which for a retiree living partly on savings is a genuinely reachable position rather than a technicality.

A separate 3.8% net investment income tax applies above $200,000 of modified AGI for single filers. The threshold is $250,000 for joint filers, and neither has ever been indexed.

What makes a dividend qualified

You have to hold the stock for more than 60 days during the 121-day window that starts 60 days before the ex-dividend date.3 Buy just before the payment and sell just after, and the dividend is taxed at your ordinary rate instead. For preferred stock with dividends covering periods over 366 days, the requirement stretches to more than 90 days within a 181-day window.

Some distributions can't qualify at all. REIT distributions and money market interest are ordinary income, taxed at rates up to 37%.

REIT distributions may be eligible for the 20% qualified business income deduction, which softens it but doesn't make them qualified dividends. Feeding REIT income into a model at 15% is one of the fastest ways to overstate an after-tax projection.

Deductions that shelter dividend income at 65 and older

The standard deduction, the additional deduction for age, and the senior deduction added by the One Big Beautiful Bill Act stack on top of each other. Together they decide how much of your income lands under the 0% qualified dividend ceiling.

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Filing status and conditionsStandard deductionAdditional at 65+Senior deductionPhase-out ends at MAGI
Single, 65 or older$16,100$2,050$6,000$175,000
Single, 65 or older and blind$16,100$4,100$6,000$175,000
Married filing jointly, one spouse 65+$32,200$1,650$6,000$250,000
Married filing jointly, both spouses 65+$32,200$3,300$12,000$250,000

Source: IRS Rev. Proc. 2025-32. The senior deduction runs for tax years 2025 through 2028 only, phasing out at 6% of MAGI above $75,000 single and $150,000 joint.

The last row is the one most sites state incorrectly. When both spouses qualify, the deduction is $6,000 each and the phase-out runs to $250,000.

That's not the $250,000 that applies when only one spouse is 65 or older. Get that wrong and a couple's after-tax projection is off by thousands a year.

Quarterly dividend reinvestment example

Two years, quarter by quarter, with the tax coming out of every payment. These are the calculator's unit-test figures.

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InputValue
Starting portfolio value$10,000.00
Starting share price$100.00
Starting share count100.000
Starting dividend yield4.00%
Dividend growth rate3.00%
Price growth rate5.00%
Qualified dividend tax rate15.00%
Quarterly contribution$300.00
Payment frequencyQuarterly
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QtrShare priceAnnual dividend/shareShares at startGross dividendAfter-taxCash deployedShares boughtShares heldPortfolio value
1$101.25$4.03100.000$100.75$85.64$385.643.809103.809$10,510.64
2$102.52$4.06103.809$105.37$89.57$389.573.800107.609$11,031.59
3$103.80$4.09107.609$110.05$93.54$393.543.791111.400$11,563.02
4$105.09$4.12111.400$114.78$97.56$397.563.783115.183$12,105.12
5$106.41$4.15115.183$119.57$101.63$401.633.774118.958$12,658.07
6$107.74$4.18118.958$124.41$105.75$405.753.766122.724$13,222.05
7$109.09$4.21122.724$129.31$109.92$409.923.758126.481$13,797.24
8$110.45$4.25126.481$134.27$114.13$414.133.750130.231$14,383.84

A Tweed calculation from the inputs above, not a market projection.

Over the two years, you put in $12,400 total, exactly as the input table above breaks down. You end with 130.231 shares worth $14,383.84.

The 15% tax took $140.78 off this position's dividends over the two years, the gap between gross and after-tax that the quarterly table tracks. Run the same drag across thirty years and it compounds into the gap in the DRIP comparison table further up the page.

Yield on cost has moved from 4.00% to 4.46%. The forward annual dividend is now $553.01, and it rises every year the company raises the payment.

4 dividend projection mistakes to avoid

1. Gross dividends reinvested in a taxable account

Tax is due the year a dividend is paid, reinvested or not. The IRS treats it as received and then reinvested, which means the cash available to buy shares is smaller than the payment. Model the gross amount and your share count runs high from the first quarter, then compounds the error for as long as the projection runs.

2. Annual compounding on a quarterly payer

A payment made in the first quarter buys shares that go on to collect the next three payments. Compound annually and none of that happens. Most US dividend payers pay quarterly, so this applies to almost every position someone is likely to model.

3. One growth rate for both price and dividend

Price and dividend move independently, and the whole case for dividend growth investing rests on the gap between them. Merge them and the model can't tell you what your reinvested shares cost, which means it can't calculate yield on cost, which means it can't show you the thing you were looking for.

4. A high yield projected in a straight line

A payout ratio above 80% means the company is paying out most of what it earns, and the margin for a bad year is thin. Projecting that yield unchanged for thirty years assumes a level of security the business hasn't committed to.

It's not that high yields are always unsafe. It's that a straight line is the one shape a stressed dividend never follows.

If the income has to be dependable rather than merely large, that's an argument for holding some of it somewhere with a contractual rate. The Tweed CD Calculator covers what that side pays.

What is changing for dividends in 2027

The tax figures on this page carry a year because they move. Three things are already scheduled.

  • Qualified dividend and long-term capital gains thresholds are indexed and get restated by the IRS each autumn. The 2027 figures land in late 2026.
  • The senior deduction of $6,000 per qualifying individual applies to tax years 2025 through 2028 only, which matters most to retirees using dividends for income.
  • The 3.8% net investment income tax thresholds of $200,000 and $250,000 aren't indexed, so more dividend income drifts into that surcharge every year without any law changing.

Holding period rules and the ordinary-income treatment of REIT distributions rarely change, but they get re-checked on the same cycle. What you won't find here is a forecast of dividend growth, share prices, or which sectors will pay more next year. Nobody can know that in advance.

Frequently asked questions about calculating dividends

How do you turn on dividend reinvestment with a broker?

Most brokers let you turn on DRIP account-wide or holding by holding, usually under a dividend or account settings menu. Once enabled, the broker automatically buys more shares, including fractional shares, on each payment date instead of depositing cash. Turning it off just as easily switches future payments back to cash.

Does DRIP cost extra in fees?

DRIP itself is free at nearly every major broker, since it's simply routing your own dividend back into more shares. You may still pay the fund's own expense ratio if the holding is an ETF, but that cost exists whether you reinvest or not. Confirm with your broker, since a few older plans still charge a small fee.

Can you reinvest only some of your dividends, not all of them?

Partial reinvestment isn't a standard broker setting. DRIP is typically an all-or-nothing toggle per holding: either every payment reinvests or every payment pays out as cash. To split the difference, hold the same stock in two accounts, one with DRIP on and one off.

Do fractional shares affect a future dividend payment?

Fractional shares earn dividends the same way whole shares do, just scaled to the fraction you own. A 0.375-share position paying a $4.00 dividend earns proportionally, not zero. Most brokers pay fractional dividends in cash even inside a DRIP, then roll that cash into the next reinvestment.

Can dividend income replace a salary in retirement?

Dividend income can replace a salary once the portfolio is large enough to cover your spending from dividends alone. At a 4% yield, a $1,000,000 portfolio produces income before tax. That works out to $40,000 a year. The risks are dividend cuts, inflation, and concentration in the highest-yielding sectors.

Is dividend income taxed the same as a paycheck?

Dividend income is taxed differently from wages whenever it qualifies for the lower capital gains rates of 0%, 15%, or 20%, instead of your ordinary income brackets. Non-qualified dividends and REIT distributions don't get that treatment and are taxed like a paycheck. The holding period test decides which rate applies.

The material presented here is for informational purposes only and does not constitute legal, tax, or investment advice. Readers should engage their own advisor for guidance specific to their circumstances.
Nicolas Straut

Nicolas Straut

Personal finance writer, former Forbes contributor and This Week in Fintech writer

Sources

  1. https://www.irs.gov/taxtopics/tc404
  2. https://www.irs.gov/newsroom/irs-releases-tax-inflation-adjustments-for-tax-year-2026-including-amendments-from-the-one-big-beautiful-bill
  3. https://www.irs.gov/publications/p550
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