How Much Should You Actually Save for Retirement?
There's no single magic number that fits everyone — but a few well-tested rules of thumb can help you figure out roughly where you stand.
Why there's no single right answer
How much you need for retirement depends on variables that differ for every person: how long you'll work, what your expenses will look like later in life, how long you'll live, what other income sources, like a pension or Social Security, you'll have, and how your investments perform along the way. Anyone offering a single number that applies to everyone is oversimplifying — but a few widely used frameworks can still help you find a reasonable starting point.
The 10-15% guideline
A commonly cited rule of thumb is to save somewhere between 10% and 15% of your gross income for retirement each year, ideally starting as early in your career as possible. This range assumes a multi-decade working career and a retirement funded primarily by personal savings rather than a traditional pension. Starting later in life generally means needing to save a higher percentage to catch up.
Age-based savings benchmarks
Some financial firms publish benchmarks expressing retirement savings as a multiple of current salary at different ages — for example, suggesting having saved roughly 1x your salary by your early thirties, and gradually increasing multiples through your working life. These benchmarks are best used as a rough gut-check rather than a precise target, since they're built on generalized assumptions about savings rates, investment returns, and retirement age that may not match your own situation.
- Benchmarks like these assume a fairly typical career length and retirement age — someone planning to retire much earlier needs a different framework entirely.
- They also generally assume consistent contributions over time, which doesn't account for career breaks, income changes, or economic downturns.
- Treat any benchmark as a conversation starter, not a verdict on how you're doing.
The 4% rule: working backward from your goal
A different, and complementary, approach starts from the spending side: the 4% rule suggests that withdrawing about 4% of a retirement portfolio's value in the first year of retirement, and adjusting that dollar amount for inflation each year after, has historically had a good chance of lasting through a 30-year retirement without running out. Run in reverse, this implies needing a portfolio around 25 times your desired annual retirement spending.
If you'd like $50,000 a year from your portfolio alone, the 4% rule points to a target of roughly $1.25 million — a useful, if rough, way to translate a savings goal into a spending goal.
Important caveats on the 4% rule
The 4% rule is based on historical U.S. market returns over specific past periods, and there's real debate among researchers about whether it will hold up equally well going forward, especially for retirements longer than 30 years or that begin during unfavorable market conditions. It also doesn't account for other income sources like Social Security, or for spending that naturally changes throughout retirement. It's a useful planning anchor, not a guarantee.
The most reliable lever you actually control
Future investment returns and how long you'll live are both outside your control. Your savings rate largely is within your control, and it's the lever with the most consistent impact on the outcome. Increasing contributions gradually — for instance, with every raise — tends to be far more sustainable than trying to hit an ambitious percentage all at once.
Find your own number
Turn the 4% rule into a personal target with our FIRE calculator — see your FIRE number and an estimated timeline.
This article is educational and general in nature. It isn’t personalized investment, tax, or legal advice — always weigh your own circumstances, or talk to a licensed professional, before making financial decisions.