Dividend Calculator

Estimate dividend income, portfolio growth, and the effect of reinvesting — with every assumption visible.

Search identifies a security from public SEC data only. It does not fill in current prices or dividends, so enter those yourself below.

Calculated locally from your assumptions.

Your assumptions

Starting position

How much are you investing today?

Derived shares: 500 · Fractional shares allowed.

Dividend

How is the starting dividend defined?

Derived annual dividend per share: $4

Contributions

What you add on a regular schedule.

Reinvestment

The share of after-tax dividends that buys more shares.

Reinvest dividends

All after-tax dividends buy more shares.

Time

How many years to project.

Whole years, 1 to 60.

Illustrative inputs, not recommendations. All calculations run in your browser.

Result

Projected summary

Projected monthly incomeYear 20
$984/ month

$11,807 a year · gross, before tax

Final portfolio
$295,168Shares × price
Total dividends
$125,168Before tax, all years
Contributions
$170,000Including $50,000 initial
Shares
2,951.68Fractional shares allowed

With $500 a month and full reinvestment, estimated gross income reaches $984 a month in year 20.

Projection Insights

What drives your projected income and portfolio.

Year 1 · $194/moYear 10 · $495/moYear 20 · $984/mo
Yield on contributed capital
6.95%
Dividends reinvested
$125,168
Cash kept
$0
Today’s dollars
$180,133
All projection details

Income

Quarterly equivalent
$2,952
Year 20 gross payments
$11,429

Reinvestment

Estimated dividend tax
$0

Capital

Added after the start
$120,000

Today’s dollars

Future dollars
$295,168
Today’s dollars
$180,133

At 2.5% inflation. An assumption, not a guarantee of purchasing power.

Use this projection

Calculated locally from your assumptions.

Income in year 20
$984/mo
Portfolio
$295K
Reinvestment strategy

0% to 100% DRIP, side by side

Same inputs, year 20. Only the share of after-tax dividends you reinvest changes; the rest is kept as cash.

$0$250$500$750$1K$5670%$64725%$74150%$85275%$984100%Your selection
View as table
Monthly income in year 20 by reinvestment level, US dollars
ReinvestmentMonthly income
0%$567
25%$647
50%$741
75%$852
100%$984

100% vs 0% reinvestment

Monthly income, year 20
+$417
Final portfolio
+$125,168
Cash kept along the way
−$88,600
Shares held
+1,251.7

Differences, not recommendations. Cash kept is money you could spend; reinvested dividends buy shares that pay future dividends.

See every level over time
Income milestones

When could income reach each level?

3 of 5 levels reached within 20 years under your assumptions.

  1. $100/monthYear 1
  2. $250/monthYear 3
  3. $500/monthYear 11
  4. $1,000/monthNot within 20 years
  5. $2,000/monthNot within 20 years

Based on the year-end gross run-rate (annual income ÷ 12). Illustrations of your inputs, not predictions of when income will arrive.

Explore your projection

Portfolio and income over time

$0$100K$200K$300KYear 151015Year 20$295.2K$170K
  • Portfolio value
  • Total contributions
Portfolio value: $148,506 · Total contributions: $110,000
View as table
Portfolio over 20 years, US dollars
YearPortfolio valueTotal contributions
1$58,182$56,000
2$66,696$62,000
3$75,555$68,000
4$84,775$74,000
5$94,368$80,000
6$104,352$86,000
7$114,740$92,000
8$125,551$98,000
9$136,800$104,000
10$148,506$110,000
11$160,687$116,000
12$173,364$122,000
13$186,554$128,000
14$200,281$134,000
15$214,564$140,000
16$229,428$146,000
17$244,895$152,000
18$260,991$158,000
19$277,739$164,000
20$295,168$170,000

Portfolio value is shares × share price. Cash kept from dividends is not included.

Methodology

How this is calculated

The calculator simulates every month: contributions buy shares at the start of each period, price and dividend grow monthly, and each payment is taxed at your flat rate before your chosen share is reinvested. Nothing here is a forecast.

This projection, year 20

$11,807 annual run-rate ÷ 12 = $984 a month

The run-rate is shares × annual dividend per share at year end. It differs from the $11,429 actually paid during year 20.

How was this calculated?
Entry mode
By Amount
Dividend entry
By Yield
Initial investment
$50,000
Initial shares
500
Share price
$100
Annual dividend per share
$4
Starting yield
4%
Dividend growth
0%
Price growth
0%
Reinvestment after tax
100%
Dividend tax
0%
Inflation
2.5%
Contribution per payment
$500
Contribution frequency
12/year
Contribution growth
0%
Dividend frequency
4/year
Yield cap
No cap
Horizon
20 years

Contributions buy fractional shares at period start. Price and raw annual dividend grow monthly at (1 + annual rate)^(1/12) − 1. The optional cap limits effective annual dividend to price × cap each month; raw dividend growth continues independently. Generic period-end payments equal shares × effective annual dividend / payments per year. Flat tax is deducted before DRIP; retained cash earns no interest and is excluded from portfolio value. Inflation discounts only ending portfolio value. Fees and capital-gains taxes are excluded.

Assumptions in this projection

Read the methodology
Starting yield
4%
Dividend growth
0%
Price growth
0%
Reinvestment
100%
Tax
0%
Inflation
2.5%
Contribution
$500 × 12/yr
Horizon
20 years
Yield cap
No cap
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For learning and planning only. These estimates follow your assumptions; actual prices, dividends, and taxes can differ. Results are not investment advice or a promise of future income.

Questions

Dividend questions, answered

How much do I need to invest to make $1,000 a month in dividends?

Divide the annual income you want by the dividend yield. At a 4% yield with no tax, $12,000 a year ÷ 0.04 = $300,000. With a 20% flat dividend tax you need $15,000 of gross income, or $375,000. The Income Goal mode and calculator show the same arithmetic for your own yield and tax rate.

How do I calculate dividend income?

Multiply the shares you own by the annual dividend per share, or multiply the amount invested by the dividend yield. $10,000 at a 4% yield is $400 a year: about $33.33 a month on average, or $100 a quarter. This calculator then projects how contributions, growth, and reinvestment change that figure over time.

How does DRIP affect dividend growth?

Reinvested dividends buy more shares, and those shares earn dividends of their own. You can reinvest any share from 0% to 100% here; the DRIP comparison view shows 0%, 25%, 50%, 75%, and 100% side by side with the cash each level keeps.

Is the monthly result a monthly payment?

No. It is the annual gross dividend run-rate at the end of the projection divided by 12. The illustrative calendar in the Monthly Dividend Calculator follows your payment frequency.

What is yield on cost?

Yield on cost is the current annual dividend per share divided by the price you originally paid per share. A $4 dividend on shares bought at $50 is an 8% yield on cost, even if today’s price gives a lower current yield. The projected summary reports a related figure, yield on contributed capital: ending annual gross income divided by the initial investment plus recurring contributions. Neither is total return.

Does a higher yield mean a better investment?

The calculator does not rank investments. Yield is one input; prices and dividends can change independently, including dividend cuts.

Is this live market data?

No. Results come from the assumptions you enter. The optional stock and ETF search identifies securities using public SEC data only; price and dividend data are not connected, so you enter current values yourself.