Savings Withdrawal Calculator
Find out exactly how long a savings or investment balance will last at a chosen withdrawal amount, or how much you can withdraw over a set number of years — with optional inflation-style withdrawal growth and a remaining balance target, plus a full year-by-year chart.
A $100,000 balance earning 4% annually, withdrawing $1,000 a month, lasts a little over 10 years. Push the annual return to 6% and the same $1,000 monthly withdrawal stretches to roughly 12.5 years, since more of the balance keeps earning interest along the way instead of just being drawn down.
Advanced Settings (optional)
What a savings withdrawal calculation actually answers
Once you have a lump sum sitting in savings and start pulling money out of it regularly, two questions tend to matter most: how long will it last, and how much can I safely take out. This calculator answers both. Give it a withdrawal amount and it works out your timeline; give it a timeline and it works out the withdrawal amount that gets you there — either fully draining the balance or leaving a target amount behind, depending on what you set under Advanced Settings.
It's built for any balance you're planning to draw down over time, not just a formal retirement account — a house down payment fund, a career break fund, a parent's care fund, or the buffer feeding an early retirement plan all follow the same underlying math.
The math behind it, including the inflation-adjusted version
Flat Withdrawal: Payment = Balance × r ÷ (1 − (1 + r)⁻ⁿ)
When your withdrawal amount stays flat, this is the same present-value-of-annuity formula used across most retirement and payout calculators, where r is the effective periodic rate and n is the total number of withdrawals. Setting a withdrawal growth rate above 0% swaps this for a growing-annuity version of the same formula, which front-loads slightly smaller withdrawals in exchange for withdrawals that rise every year — a closer match to how living costs actually behave over a long payout period. Both versions also support a nonzero remaining balance target, which simply shifts how much of the starting balance the formula is trying to draw down to zero.
As with any projection tool, this assumes a steady, unchanging rate of return. Real markets and real interest rates fluctuate, so treat the output as a planning estimate rather than a guarantee — pairing it with a future value of annuity calculator is a useful way to sanity-check the accumulation phase against this withdrawal-phase result.
Worked examples
$100,000, 4%, $1,000/month, flat
Lasts approximately 10.2 years, with roughly $22,000 of the total withdrawn coming from interest earned rather than the original balance.
$100,000, 6%, $1,000/month, flat
Lasts approximately 12.6 years — the extra 2% return alone stretches the same monthly withdrawal by roughly 2.4 years.
$250,000, 5%, over 20 years, remaining balance $0
Supports a starting monthly withdrawal of about $1,635, fully depleting the balance by the end of year 20.
Same $250,000 example, with 2.5% withdrawal growth
Starting withdrawal drops slightly to about $1,310/month, but grows to roughly $2,155/month by year 20 — a closer match to rising costs over two decades.
Where this fits in a bigger savings plan
This calculator covers the spending side of the equation — once a balance exists, how long it lasts or how much it supports. The accumulation side, how that balance got there in the first place, is a separate calculation worth running alongside it. Our Future Value of Annuity Calculator projects how regular contributions grow into a future balance, which pairs naturally with this tool: build the number here, then come back and see how long it actually lasts once you start drawing it down.
If the end goal is stepping away from full-time work earlier than usual, our Early Retirement Calculator works through the bigger-picture timeline — how much you'd need saved and by when — while this tool handles the more specific question of what a given balance can actually support once you get there.
Savings withdrawal calculator — FAQ
How long will $100,000 last if I withdraw $1,000 a month?
At a 4% annual return, a $100,000 balance withdrawing $1,000 a month lasts a little over 10 years before hitting zero, with total interest earned along the way helping stretch the balance further than the raw math of $100,000 divided by $1,000 would suggest. The exact answer depends on your rate, your compounding frequency, and whether you plan to increase withdrawals over time to keep pace with rising costs.
What's the difference between this and an annuity payout calculator?
The underlying math overlaps, but the framing is different. An annuity payout typically models a fixed contract with an insurer, often with a set structure and fewer moving parts. This calculator is built for withdrawing from any savings or investment balance — a brokerage account, a high-yield savings account, an early-retirement fund — and adds features that matter more in that context, like growing your withdrawal amount over time and choosing to leave a remaining balance instead of draining the account to zero.
What does the withdrawal growth rate actually do?
It increases your withdrawal amount by a fixed percentage each year, which is a simple way to model rising living costs — if you start by withdrawing $2,000 a month with a 2.5% annual growth rate, you'd be withdrawing roughly $2,050 a month by year two, and so on. Leaving it at 0% keeps your withdrawal flat in dollar terms for the entire payout period, which is easier to plan around but loses purchasing power over a long horizon.
Should I plan to leave a remaining balance instead of spending it all?
It depends on what the money is for. Fully depleting the balance maximizes what you can withdraw each period, but leaves nothing behind — a reasonable choice for a fund built specifically to be spent down. Leaving a remaining balance target (even a modest cushion) is worth considering if you want a safety margin for a longer-than-expected lifespan, an emergency reserve, or something to pass on, and the calculator's remaining balance field lets you model either approach directly.
Am I still limited to six withdrawals a month from a savings account?
Not by federal law. The Federal Reserve removed the mandatory six-withdrawal limit on savings accounts in 2020 and has kept reserve requirements at zero since, with no indication it plans to bring the limit back. That said, plenty of banks kept their own version of the six-withdrawal cap in place voluntarily and still charge a fee for exceeding it, so it's worth checking your specific account's terms rather than assuming either way.
Does a higher interest rate always mean my money lasts longer?
When you're solving for duration, yes — a higher rate means your balance earns more between withdrawals, stretching it further. When you're solving for withdrawal amount over a fixed number of years, a higher rate lets you withdraw more per period rather than making the money last longer, since the calculator is deliberately depleting the balance by the end of that fixed period either way.
How does this compare to planning for early retirement?
This calculator answers the spending side of the equation: given a balance, how long it lasts or how much it supports. The saving side — how much you need to accumulate before you can start withdrawing at all — is a separate question with its own moving parts, like your target retirement age and how much you're currently able to invest each month.
This calculator is for educational purposes only. It is not financial advice. Always consult a qualified financial advisor before making financial decisions.