Retiring at 40 is one of the most popular early retirement goals. It typically takes 12 to 15 years of serious saving, and your money may need to last 50 years or more. Enter your numbers below to see if you can retire at 40, or how close you are.
Retiring at 40: the timeline
| Age |
Milestone |
| 40 |
Stop working. Live on taxable savings and Roth IRA contributions |
| 55 |
Rule of 55 only applies if you’re still working for that employer in the year you turn 55, so usually not useful here |
| 59½ |
401(k) and IRA withdrawals without the 10% penalty |
| 62–70 |
Social Security, whenever you choose to claim |
| 65 |
Medicare |
The first 20 years are the hardest to fund, which is why the calculator adds the Social Security gap to your target and why having money outside retirement accounts matters.
Small changes, big difference
Over 12 years, an extra $500 a month or a 10% lower spending goal can move your retire year by a year or more. The “Ways to retire sooner” box above shows exactly how much each change helps.
Frequently asked questions
How much do I need to retire at 40?
For $45,000 a year at a cautious 3.5% withdrawal rate, roughly $840,000 after Social Security, plus enough to cover the 27 years before it starts at 67. The calculator's estimate is about $1.26 million in today's dollars.
Is $1 million enough to retire at 40?
At a 3.5% withdrawal rate, $1 million supports about $35,000 a year. It can be enough for a modest lifestyle, especially once Social Security starts, but it leaves less room for surprises over a 50-year retirement.
How much Social Security will I get if I retire at 40?
Your benefit is based on your 35 highest-earning years, so stopping at 40 usually means a smaller check than working to 65. This page assumes $1,300/month as a placeholder. Get your personal estimate at ssa.gov/myaccount.
What's the best withdrawal rate for retiring at 40?
Many early retirees use 3.25% to 3.5%, since the 4% rule was designed for about 30 years. This page defaults to 3.5%. Try other rates under Advanced options.