Start from the income
Name the monthly amount you want the portfolio to pay. Twelve times that is the annual dividend income the calculation works backward from.
Investing
Pick the monthly income you want, set the yield you expect to earn, and see the portfolio it takes to pay it - plus how long steady investing needs to build that portfolio.
Your income target
The yield decides how much income a portfolio of a given size pays. The total return decides how fast that portfolio grows. They are separate inputs because a higher yield does not always come with faster growth.
The yield is held steady for the whole projection. Dividends can be raised, cut, or suspended, so treat the timeline as one scenario rather than a schedule.
Income over time
Each row applies the same yield to the balance at the end of that year. Income rises here only because the portfolio does, so the shape of this table is the shape of the balance beside it.
| Year | Portfolio value | Annual dividends | Monthly dividends |
|---|---|---|---|
| 1 | $59,810.78 | $2,093.38 | $174.45 |
| 2 | $70,330.81 | $2,461.58 | $205.13 |
| 3 | $81,611.32 | $2,856.40 | $238.03 |
| 4 | $93,707.32 | $3,279.76 | $273.31 |
| 5 | $106,677.73 | $3,733.72 | $311.14 |
| 6 | $120,585.75 | $4,220.50 | $351.71 |
| 7 | $135,499.21 | $4,742.47 | $395.21 |
| 8 | $151,490.76 | $5,302.18 | $441.85 |
| 9 | $168,638.35 | $5,902.34 | $491.86 |
| 10 | $187,025.52 | $6,545.89 | $545.49 |
| 11 | $206,741.89 | $7,235.97 | $603.00 |
| 12 | $227,883.57 | $7,975.92 | $664.66 |
| 13 | $250,553.59 | $8,769.38 | $730.78 |
| 14 | $274,862.43 | $9,620.19 | $801.68 |
| 15 | $300,928.53 | $10,532.50 | $877.71 |
| 16 | $328,878.98 | $11,510.76 | $959.23 |
| 17 | $358,849.96 | $12,559.75 | $1,046.65 |
| 18 | $390,987.54 | $13,684.56 | $1,140.38 |
| 19 | $425,448.36 | $14,890.69 | $1,240.89 |
| 20 | $462,400.36 | $16,184.01 | $1,348.67 |
Know the number
The headline figure is not a forecast. It is one division. Twelve months of your income target gives the annual dividends you want, and dividing that by the yield gives the portfolio that pays it. A $12,000 a year target at a 4% yield needs $300,000 invested, because 4% of $300,000 is $12,000. Everything else on this page exists to answer the second question: how long it takes to get there.
For that part, the calculator grows your current portfolio month by month at the expected total return you entered, adds the monthly contribution at the end of each month, and stops the clock the first time the balance covers the required amount. If fifty years pass without that happening, the result says so instead of printing a number no one would plan around.
The honest limitation is the yield. It is held at whatever you type, for every month of the projection, on every dollar in the portfolio. Real yields move constantly: prices change, companies raise or cut their distributions, and the mix of what you own drifts as you buy more. A constant yield is a simplification made in exchange for a result you can reason about, and it is the assumption to challenge first when the answer looks too easy.
Name the monthly amount you want the portfolio to pay. Twelve times that is the annual dividend income the calculation works backward from.
Annual income divided by the yield gives the portfolio required. A lower yield needs a bigger portfolio for exactly the same paycheck.
Contributions and total return grow the balance. The timeline is the first month that balance covers the portfolio the income needs.
Two different rates
Yield is the share of a portfolio's value paid out as cash each year. Total return is everything the portfolio earns: the change in price plus the dividends, whether you spend them or reinvest them. The two fields on this page are separate because they answer separate questions, and because raising one does not automatically raise the other.
That is the trade-off behind chasing yield. Money paid out as a dividend is money the company is not reinvesting in itself, so higher-yielding parts of the market have often grown more slowly than the market as a whole. A yield can also be high because the price fell, which is the denominator moving rather than the payment improving. Neither pattern is a rule, and neither means a high yield is wrong. It means the yield number alone does not tell you whether the total return behind it is better or worse.
You can see the tension in the calculator itself. Raise the yield and the required portfolio drops immediately, which looks like progress. Then lower the expected total return to match a slower-growing income strategy and watch the timeline stretch back out. The pairing you assume matters as much as either number on its own.
The same $12,000 a year needs $600,000 at a 2% yield and $240,000 at 5%. That is the arithmetic working, and it is why the yield field moves the headline more than anything else on the page.
Cash paid out is cash not reinvested by the business. If a higher-yielding mix also grows more slowly, the smaller target can take longer to reach than the larger one would have.
Yield rises when price falls, so an unusually high figure can reflect a market that expects the dividend to be cut. Check what is behind a yield before planning an income around it.
The highest yields tend to cluster in a few sectors and structures. An income portfolio built by yield alone can end up far less diversified than the owner intended.
A different measure
Yield on cost is annual dividends per share divided by the original cost per share. If you bought at $40 and the shares now pay $2.00 a year, your yield on cost is 5%, no matter what the shares trade at today. The current yield answers a different question, using today's price: at $80 a share, that same $2.00 is a 2.5% current yield.
Both numbers are correct, and they measure different things. Current yield describes the investment as it is priced right now, which is what matters when you are deciding whether to buy more. Yield on cost describes your particular position, and it can only rise over time if the dividend keeps rising, since your cost is fixed the day you buy. That is why long-term holders like watching it: it makes years of dividend increases visible in one figure.
The trap is treating it as a reason to hold. A high yield on cost does not make shares cheaper, safer, or better than an alternative, because the money you have invested is worth its market value today, not what you paid. This calculator deliberately works in current yield, since it is asking what a portfolio of a given size can pay, not what any single position has done since purchase.
Common questions
It depends entirely on the yield you assume. $1,000 a month is $12,000 a year, so the arithmetic is $12,000 divided by the yield. At 2% that is $600,000. At 3.5% it is about $342,900. At 5% it is $240,000. At 7% it is about $171,400. The same income target can differ by hundreds of thousands of dollars depending on one assumption, which is why the yield field here is yours to set rather than a number we pick for you.
No. Dividends are declared by a board, not owed like interest on a bond, and they can be reduced or suspended at any time. Cuts tend to cluster in the same stretches when prices are already falling, so the income and the balance can weaken together. A yield is also a moving number: it rises when the price falls, which means an unusually high yield sometimes reflects trouble the market has already priced in rather than a better deal.
In a taxable US account, qualified dividends are generally taxed at long-term capital gains rates while ordinary or non-qualified dividends are taxed as regular income. Whether a dividend qualifies depends on the payer and on how long you held the shares. Real estate investment trusts, some funds, and many foreign payers distribute income that does not qualify. Tax-advantaged accounts change the picture again. This calculator holds all of that out of the math and shows pretax income, so the take-home figure will be lower than what you see here.
No, and that is the biggest simplification in the model. The yield you enter is held constant for the whole projection, so income only grows because the balance grows. In reality many payers raise their distributions over time, which would let a given portfolio produce more income later than this page shows. Others cut, which would produce less. Holding the yield flat keeps the result readable and keeps it from depending on a second growth rate you would also have to guess.
A dividend reinvestment plan, or DRIP, automatically buys more shares with each payment instead of sending cash to your bank. This calculator already assumes that behavior: the expected return you enter is a total return, meaning price change and reinvested dividends together, so reinvestment is baked into how the balance grows. Once you start spending the dividends instead, the balance stops compounding at that rate and the timeline gets longer.
That is a decision about what you actually want to own, and this page does not make it for you. Broad market index funds have historically yielded well under the level of a dedicated income fund, while high-yield strategies concentrate in particular sectors and carry their own risks. A useful habit is to run the number three times: the yield of what you hold now, a lower one, and a higher one. If the plan only works at the highest yield, that is worth knowing before you build it.
Current yield uses today's price, so it tells you what a new dollar invested would earn. Yield on cost uses what you originally paid, so it tells you what your existing position earns relative to the money you put in. After years of price appreciation and dividend increases, yield on cost can be far above current yield. It is a satisfying number to watch, but it says nothing about whether the shares are a good buy now, so it should not drive a decision to add or hold.
Some people do, but it requires a portfolio large enough that the income alone covers spending, and it means accepting a specific set of risks: a cut in a bad year, concentration in the sectors that pay the most, and inflation eating into a payment that may not rise as fast as prices. A withdrawal plan that combines dividends with selling a small share of holdings is another common approach, and it does not require choosing investments by their yield. Neither method removes the need for a cash buffer for the years markets fall.
P = (M × 12) ÷ (Y ÷ 100)
P is the portfolio required, M is the monthly income you want, and Y is the dividend yield as a percentage. Read the other way, annual income is P × (Y ÷ 100) and monthly income is that figure divided by twelve. The timeline uses the same monthly compounding as the investment calculator: the balance grows at r, the expected total return divided by twelve, and the contribution lands at the end of each month.
This calculator provides an estimate for education and planning. It is not financial, investment, tax, or legal advice, it does not recommend any investment or yield, and it does not predict or guarantee returns. Dividends are not guaranteed and can be reduced or suspended, and investments can lose value. The projection holds the yield and the contribution fixed and excludes taxes, fees, and dividend growth. Consider a qualified professional for guidance about your situation.
Keep the plan moving
Pocketwatch tracks your investments alongside cash, spending, and net worth, and lays the dividends your holdings have paid out on a calendar.