How to use this early retirement calculator
- Enter your age, the age you want to retire, your take-home pay and what you spend. The difference is your savings.
- Enter what you have invested today and any health insurance costs before Medicare that aren't in your spending.
- Adjust your Social Security estimate, then compare what you need with where you're headed.
Results update as you type. Copy the share link to save a scenario, or download the year-by-year projection as a CSV.
Can I retire early?
You can retire early if three things are true, and a plan that passes only the first can still fail.
- Your portfolio covers the whole retirement. That means full spending until Social Security starts, then the gap for life, at a withdrawal rate built for a long retirement.
- Enough of it is reachable before 59½. The years before 59½ have to come from taxable accounts, Roth contributions or a penalty-free route into your 401(k) or IRA.
- You have health cover until Medicare. Medicare starts at 65[16], so every year before that needs a plan and a budget.
The calculator tests the first directly and shows the cost of the other two. If you are already near your number and want a yes or no for today, the retirement calculator checks whether you can retire now.
How is the early retirement number calculated?
The portfolio you need at your retirement age has two parts:
- Bridge = full spending for every year between retirement and your Social Security age, when the portfolio pays for everything.
- Long-term portfolio = spending minus Social Security for every year from your claiming age to the end of the plan.
Both are valued at the age you retire with the same real rate: the one at which your withdrawal rate lasts exactly your retirement. That gives every year, including the bridge, the same safety margin as the withdrawal rate, and with flat spending the total is exactly spending ÷ withdrawal rate. Your expected market return does not change the number you need; it changes how fast your savings grow toward it.
We use a 3.5% withdrawal rate by default because early retirements can last 50 years or more, and research shows 3.25% to 3.5% survived the worst historical conditions over that length[1].
Worked example
Taylor is 35, takes home $100,000, spends $55,000 and has $150,000 invested. Taylor wants to retire at 50 and expects $20,000 a year of Social Security from 67. The real return is 3.79%, and a 3.5% withdrawal rate over the 45 years from 50 to 95 implies a planning rate of 2.28%.
- Needed at 50: $1,285,535, of which $785,221 bridges the 17 years to Social Security.
- Projected at 50, saving $45,000 a year: $1,148,831. Saving needed: $51,936 a year, a 52% savings rate.
- Earliest retirement at the current pace: age 52, when the target is $1,259,909. The years from 50 to 59½ alone cost $475,449, which must come from accounts Taylor can reach early.
How much do you need to retire early at 40, 45, 50, 55 or 60?
Retiring at 40 on $55,000 a year takes about $1,385,127; waiting until 60 cuts that to $1,134,930. Each earlier year adds a year of spending and a year of bridge before Social Security. Same assumptions as Taylor: $20,000 of Social Security from 67, a 3.5% withdrawal rate and a plan to 95 (our calculation).
| Retire at | Portfolio needed | × spending | Years before Social Security | Of which before 59½ |
|---|---|---|---|---|
| 40 | $1,385,127 | 25.2 | 27 | $839,409 |
| 45 | $1,340,786 | 24.4 | 22 | $674,715 |
| 50 | $1,285,535 | 23.4 | 17 | $475,449 |
| 55 | $1,217,330 | 22.1 | 12 | $239,602 |
| 60 | $1,134,930 | 20.6 | 7 | none |
The last column is the part of the target you must be able to spend before 59½ without the 10% additional tax. At 40 it is $839,409, which is why very early retirees build large taxable accounts. Retire at 60 and the access problem disappears, leaving only the bridge to Social Security and Medicare.
How early can I retire?
How early you can retire depends mostly on your savings rate, the share of take-home pay you invest. The more you save, the faster the portfolio grows and the less it has to replace. Starting from zero, with a 3.8% real return and a 3.5% withdrawal rate (our calculation):
| Savings rate | Years to retire | Retire at, starting at 25 |
|---|---|---|
| 20% | 45 | 70 |
| 30% | 34 | 59 |
| 40% | 26 | 51 |
| 50% | 20 | 45 |
| 60% | 15 | 40 |
| 70% | 10 | 35 |
This simple version ignores Social Security, so it is conservative for later retirements. Existing savings shorten the timeline; the calculator uses your real balance. To see your own rate and timeline, try the savings rate calculator, and for the very early end of the table read how to retire at 40.
How do you get your money before 59½?
Withdrawals from a 401(k) or IRA before 59½ normally cost a 10% additional tax on top of income tax, unless an exception applies[6]. Most early retirees use the accounts in roughly this order.
1. Taxable brokerage account
No age rules at all, and only the gain on what you sell is taxed. In 2026 the 0% long-term capital gains rate runs up to $98,900 of taxable income for a married couple[9], so a couple with no other income can realize about $131,100 of long-term gains, after the standard deduction, with no federal income tax (our calculation).
2. Roth IRA contributions
What you put into a Roth IRA comes out first, and a return of your regular contributions is not income[8], so years of contributions form a tax-free reserve at any age. Leave the earnings for later.
3. The Rule of 55
Leave your employer during or after the year you turn 55 (50 for public safety employees) and withdrawals from that employer's 401(k) are free of the 10% tax[6]. It does not apply to IRAs, so don't roll that 401(k) into an IRA before you have drawn what you need. Retiring at 55 or later? Read how to retire at 55, where this rule does much of the work.
4. 72(t) substantially equal payments
You can take a fixed yearly amount from an IRA, calculated by one of three IRS methods, for at least five years or until 59½, whichever is later. The interest rate can be up to the greater of 5% or 120% of the federal mid-term rate, and changing the payments early brings back the 10% tax on every payment so far, plus interest[7]. Example: a $500,000 IRA at 55, using the fixed amortization method at 5% over the IRS single life expectancy of 31.6 years[8], pays about $31,807 a year until 60 (our calculation). The amount is fixed in dollars, so inflation erodes it, and you can make a one-time switch to the RMD method if you need smaller payments.
5. Roth conversion ladder
Convert part of a traditional IRA to a Roth each year. The conversion is taxable income that year, and each one has its own five-year period starting January 1 of the year you convert; after that, the converted amount can come out without the 10% tax[8]. Start converting about five years before you need the money, and fund those first years from the accounts above. A married couple with no other income can convert $32,200 a year with no federal tax (the standard deduction), or $133,000 and stay in the 12% bracket for $11,600 of federal tax, 8.7% overall (our calculation from 2026 brackets[9]). Watch the health insurance line below first: that larger conversion would cost the subsidy.
How will you pay for health insurance before 65?
Medicare starts at 65[16], so early retirees need cover for every year before that. You have three main options:
- COBRA keeps your employer plan for up to 18 months after you leave (employers with 20 or more employees)[11].
- The ACA Marketplace. Retiring qualifies you for a Special Enrollment Period[10], and premium tax credits depend on your income.
- A working spouse's plan, often the cheapest route if one of you keeps working.
The subsidy cliff is the trap. With the enhanced credits gone, income above 400% of the poverty level gets no premium tax credit, in 2026 and again for 2027 coverage[15]. Marketplace savings use the previous year's poverty guidelines[12], so the line for 2027 coverage is about $63,840 for one person and $86,560 for a couple ($62,600 and $84,600 for 2026; our calculation). Above it, KFF found a 60-year-old faced a national average benchmark silver premium of $15,914 a year in 2026[14]. Paying that for just the five years from 60 to 65 would add $60,710 to Taylor's target at 50 (our calculation).
Early retirees control their income more than most people. Traditional IRA and 401(k) withdrawals and capital gains count toward Marketplace income, while qualified Roth distributions don't[13], and Roth conversions are taxable income[8]. Mixing cash, Roth contributions and taxable sales with a basis can keep income under the line. If the cost isn't in your budget already, enter it in the calculator's health insurance field.
When should early retirees claim Social Security?
Claiming later shrinks the portfolio you need for life, but lengthens the bridge you fund first. Full retirement age is 67 for anyone born in 1960 or later; claiming at 62 cuts the benefit by 30%, and waiting until 70 raises it by 24%[3]. For Taylor, retiring at 50, the target is $1,320,254 claiming at 62, $1,285,535 at 67 and $1,266,474 at 70 (our calculation).
Benefits rise with inflation each year (3.6% for 2027[5]), so a larger benefit is lifelong, inflation-protected income. Adding up benefits in today's dollars, claiming at 67 overtakes claiming at 62 at about age 79, and claiming at 70 overtakes 67 at about 82.5 (our calculation). If you expect to live past those ages, or want to protect a spouse, waiting usually wins. Early retirement also affects the benefit itself: it is based on your highest 35 years of wage-indexed earnings, and missing years count as zero[4], so quitting with fewer than 35 working years means a smaller benefit than an estimate that assumes you keep working.
How much can you save toward early retirement in 2026?
For 2026 you can put $24,500 into a 401(k), plus $8,000 in catch-up contributions from 50 ($11,250 at 60 to 63), and $7,500 into an IRA[17]. An HSA adds $4,400 for self-only cover or $8,750 for a family[18]. Money beyond those limits goes into a taxable brokerage account, which is often the easiest way to fund the bridge before 59½.
What are the most common early retirement mistakes?
- Using a 4% rule built for 30 years. A 45-year retirement needs a lower rate; that is why the default here is 3.5%.
- Counting money you can't reach. A big 401(k) and a small taxable account can mean you are rich at 60 and short at 45. Check the "before 59½" column above.
- Forgetting health insurance, or triggering the subsidy cliff with one large IRA withdrawal or Roth conversion.
- Assuming a full Social Security benefit after a short career. Use your SSA estimate and lower it if you stop early.
- Ignoring taxes. Spending is what you need after tax; traditional 401(k) withdrawals are taxed as income.
- Having no plan B. A crash in the first years does the most damage. Know which costs you would cut, or whether you would take part-time work, before you quit.
What assumptions does the calculator use?
- Return: 7% before inflation. The S&P 500 returned 10.0% a year from 1928 to 2025[19]; Vanguard's 10-year forecast for US stocks is 4.8% to 6.8%[20].
- Inflation: 3%. Prices rose 3.7% in the 12 months to September 2026[21]. Everything is shown in today's dollars.
- Same spending in retirement as today, plus any extra health insurance you enter until 65.
See the methodology for details. To find the number for any retirement length, try the FIRE number calculator; to see when you could stop saving, try the Coast FIRE calculator. New to the idea? Start with what FIRE is.