Calculator

FIRE Calculator

Use this free FIRE calculator to find out how large your dividend portfolio needs to be before the income alone covers your expenses — and, optionally, how long it could take to get there.

Enter Your Values

How much you'd want your dividends to pay you each year. Rough starting points: Lean FIRE ≈ $40,000/yr, Regular FIRE ≈ $60,000/yr, Fat FIRE ≈ $120,000+/yr.
The average dividend yield across your portfolio. Your annual income divided by this yield gives your target.

Timeline (optional)

What your dividend portfolio is worth today. Fill this in, along with a monthly contribution, to see an estimated time to reach your target.
How much you plan to add to your portfolio each month, on average.

Your dividend FIRE number

Portfolio needed to retire on dividends

$1,000,000

$40,000 needed per year ÷ 4% yield

Time to reach your target

Add your current portfolio value or a monthly contribution to see how long it could take.

Estimates only, based on a constant yield and steady contributions — real markets and dividend payouts fluctuate.

How to calculate how much you need to live off dividends

FIRE stands for Financial Independence, Retire Early. One version of it is built entirely around dividends: instead of selling investments to fund your life, you own enough dividend-paying stock that the payouts alone cover your expenses — the portfolio pays you like a salary, without you ever having to sell a share.

The dividend FIRE number formula

The math is a rearrangement of the yield formula. If yield equals annual dividend income divided by portfolio value, then the portfolio value you need is your desired income divided by the yield. Wanting $40,000 a year at a 4% average yield means you'd need a $1,000,000 portfolio, which is 25 times your desired income.

Coast and Barista FIRE, adapted for dividends

Most Coast and Barista FIRE calculators assume you'll eventually sell shares under the 4% rule. This one keeps the dividend-only approach throughout. Coast FIRE asks how much you'd need invested today for growth alone — dividends reinvested, plus any share price growth you expect — to carry your portfolio to the full number by a future date, with no further contributions. Barista FIRE, handled through the "Other Income" field, covers part of your spending with part-time work (or Social Security, or a pension) so your portfolio only needs to fund the remaining gap.

How this differs from the 4% rule

Most FIRE calculators use the 4% rule, which says you can withdraw 4% of your portfolio each year, or 25 times your annual expenses. The math looks the same at a 4% yield, but the idea is different. The 4% rule is a withdrawal rate that allows for selling shares when dividends and interest fall short, while this calculator assumes your cash dividends alone cover your spending and you keep every share.

Adjust for taxes and other income

The core number is pre-tax. To find a portfolio that covers your spending after tax, divide your after-tax spending by one minus your tax rate first — the Dividend Tax Calculator can help estimate your rate. If you'll also have Social Security, a pension, or part-time income, enter it in the Other Income field so the calculator only sizes your portfolio to the gap. And if you plan to retire before 65, remember to budget for health insurance until Medicare eligibility.

How the timeline works

The optional timeline adds your monthly contribution and reinvests your portfolio's returns each month, until you reach the target. By default that growth comes only from your dividend yield; add a share price growth rate in advanced options to model total return instead, which is usually a more realistic pace. It doesn't include taxes, dividend cuts, or market downturns — treat it as a simplified baseline rather than a forecast. The year-by-year table below the calculator breaks the projection down into contributions, growth, ending balance, and the dividend income each year's balance would pay.

To see how reinvesting speeds things up, try the DRIP Calculator, and to check the income your current holdings already produce, use the Dividend Calculator.

Frequently asked questions

What is a dividend FIRE number?+

It's the portfolio size at which your dividends alone cover your annual spending. Divide the yearly income you want by your portfolio's average dividend yield. For $40,000 a year at a 4% yield, the number is $1,000,000.

How much do I need to live off dividends?+

It depends on your spending and your yield. At a 4% yield you need about 25 times your annual expenses: $1,000,000 for $40,000 a year, or $1,500,000 for $60,000. At a 3% yield the same $40,000 takes about $1,333,333, and at 8% only $500,000, though very high yields usually carry more risk.

What are Lean FIRE, Regular FIRE, and Fat FIRE?+

These describe the lifestyle a FIRE number is sized for, not a different formula. Lean FIRE usually means spending under roughly $40,000 a year and the smallest portfolio target. Fat FIRE means a more comfortable budget, commonly $100,000 or more a year, requiring a much larger portfolio. Regular FIRE sits in between — adjust the Desired Annual Income field above to match your own spending.

What is Coast FIRE, and how does it work with dividends?+

Coast FIRE is the point where you have enough invested that growth alone — with no further contributions — will carry your portfolio to your full FIRE number by a future date. Most Coast FIRE calculators assume you'll eventually sell shares under the 4% rule. This one instead asks: if your dividends keep reinvesting at your expected yield and price growth, how much would you need today to coast to your dividend FIRE number by a chosen year? Turn it on in advanced options.

What is Barista FIRE, and how does the 'other income' field help?+

Barista FIRE means part-time or lower-stress work covers part of your expenses while your portfolio covers the rest, letting you step back sooner. The 'Other Income' field in advanced options works for this and for Social Security or a pension — enter what you expect from that source, and the calculator only sizes your portfolio to cover the remaining gap, not your full spending.

Is the 4% yield here the same as the 4% rule?+

Not exactly. The 4% rule is a withdrawal rate: you take 4% of your portfolio each year and may sell shares to do it. The yield here is the cash dividends your holdings pay, and the goal is to live on those payouts without selling. The arithmetic matches at 4%, but a real portfolio's yield can differ a lot from 4%, which changes the number you need.

Does this calculator include taxes?+

No, the result is a pre-tax figure. To cover your spending after tax, divide your after-tax spending by one minus your tax rate before you enter it. For example, $40,000 after tax at a 15% rate is about $47,059 of dividends per year, and at a 4% yield that takes roughly $1,176,471. The Dividend Tax Calculator can help you estimate your rate.

Should I use a savings rate or a dollar contribution?+

Either works — the calculator uses a dollar amount, but savings rate is often the more motivating number, since it's the biggest lever you control. Add your annual income in advanced options to see your savings rate calculated automatically. As a rough guide, a 50% savings rate typically reaches FIRE in well under 20 years of saving, while a 70%+ rate can cut that to under a decade, all else equal.

Why does the timeline look so long?+

By default the timeline grows your portfolio only through reinvested dividends at the yield you enter, so it can look slower than real-world results. Add an expected share price growth rate in advanced options to model total return instead, which speeds up the estimate. Your monthly contribution also has a big effect: with $20,000 invested now and a 4% yield, going from $500 to $1,000 a month cuts the wait to reach $1,000,000 from about 47 years 11 months to about 35 years 2 months.

What does the year-by-year table show?+

For each year of the projection it lists what you contributed, how much your portfolio grew (reinvested dividends plus any share price growth you entered), the ending balance, the annual dividend income that balance would pay at your yield, and how close you are to your target. The highlighted row is the first year your balance reaches the target. You can download the whole table as a CSV.

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