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How Much Can You Withdraw?

This calculator estimates how much you may be able to withdraw each year from your retirement savings without running out too soon.

Last Updated: April 30, 2026
4 min read

Input Values

This calculator estimates how much money you may be able to withdraw each year from your retirement savings without running out too soon. It uses your current age, planned retirement age, life expectancy, current savings, monthly contributions, expected investment return, and inflation rate. It's helpful for anyone turning a savings balance into steady retirement income, or anyone who wants a simple drawdown plan based on a timeline. Your result is an estimated yearly withdrawal amount that fits your plan assumptions, plus a clearer view of how inflation and investment growth can change what feels "safe" over time.

How to Use This Calculator

  1. Enter your current age.
  2. Enter the age you plan to retire.
  3. Enter your expected life expectancy.
  4. Add your current savings balance.
  5. Add your monthly contribution (if you are still saving before retirement).
  6. Set an expected annual investment return (a realistic estimate for your portfolio).
  7. Add an inflation rate (to reflect rising costs over time).
  8. Click calculate to see an estimated sustainable annual withdrawal.

What This Calculator Measures

This tool measures a sustainable withdrawal estimate based on your savings, time, and growth assumptions.

  • Current savings: The money you already have set aside for retirement or long-term spending.
  • Monthly contribution: The amount you plan to keep adding before retirement.
  • Investment return: The yearly growth you expect from your investments, on average.
  • Inflation: The general rise in prices over time, which reduces buying power.
  • Retirement years (time horizon): The number of years your money needs to support withdrawals, usually from retirement age to life expectancy.
  • Sustainable withdrawal: A withdrawal level designed to last for the full time horizon, based on the assumptions you entered.

Formula or Logic (Easy Explanation)

The calculator works in two simple stages.

First, it estimates how much you may have at retirement:

  • It starts with your current savings.
  • It adds your monthly contributions until retirement.
  • It applies your expected investment return over those years.

Second, it estimates a yearly withdrawal that can last through retirement:

  • It spreads your retirement balance across your retirement years.
  • It considers that your remaining balance can still grow while you withdraw.
  • If inflation is included, it adjusts the plan so the withdrawals stay meaningful in "today's money" or increase over time to keep up with rising costs (depending on how the tool presents results).

Example Calculations

Example 1

  • Inputs: Current age: 35; Retirement age: 65; Life expectancy: 90; Current savings: $120,000; Monthly contribution: $600; Expected return: 6%; Inflation: 2.5%
  • Output (example result): Estimated sustainable withdrawal: about $32,000 per year (rough estimate based on your assumptions)

Example 2

  • Inputs: Current age: 58; Retirement age: 65; Life expectancy: 88; Current savings: $900,000; Monthly contribution: $0; Expected return: 5%; Inflation: 2%
  • Output (example result): Estimated sustainable withdrawal: about $52,000 per year (rough estimate based on your assumptions)

Example 3

  • Inputs: Current age: 45; Retirement age: 55; Life expectancy: 90; Current savings: $500,000; Monthly contribution: $500; Expected return: 4%; Inflation: 3%
  • Output (example result): Estimated sustainable withdrawal: about $21,000 per year (rough estimate based on your assumptions)

Understanding Your Results

Your output is an estimate, not a promise.

Here's what the number is telling you:

  • It's a planned yearly withdrawal designed to fit your timeline and assumptions.
  • Higher expected returns usually increase the estimated withdrawal.
  • Higher inflation usually reduces how far your money can go.
  • A longer retirement (retiring earlier or living longer) usually lowers the sustainable withdrawal.
  • If you keep contributing before retirement, the estimated withdrawal often rises because your retirement balance may be larger.

If the result feels low, it often means one of these is true: your timeline is long, your inflation assumption is high, your return assumption is conservative, or your starting savings/contributions need a boost.

Common Mistakes to Avoid

  • Using an overly optimistic investment return.
  • Leaving inflation out for long retirement timelines.
  • Entering a life expectancy that is much shorter than your family history without a reason.
  • Forgetting to include monthly contributions you truly plan to keep paying.
  • Treating the result as a guaranteed "safe" amount in every market.
  • Ignoring taxes, fees, or account rules that may reduce spendable cash.
  • Planning withdrawals with no backup plan for emergency expenses.

Frequently Asked Questions

It depends on your balance, how long the money must last, expected growth, and inflation. This calculator estimates a yearly amount that fits the inputs you provide.
A withdrawal amount is a dollar figure (like $40,000 per year). A withdrawal rate is the percentage of your portfolio you withdraw each year (like 4%).
Yes. A conservative estimate can help you plan with more margin for uncertainty, especially if withdrawals will cover essential expenses.
Because prices tend to rise over time. If inflation is higher, the same dollar withdrawal buys less in the future, so the plan must account for that.
You can, but it may increase the risk of running out early. Many people test different scenarios and keep a buffer for market downturns.
Most withdrawal planning tools estimate withdrawals before taxes unless they ask for tax inputs. Your actual spendable amount may be lower after taxes and fees.
Enter your monthly contribution. The calculator will factor in continued saving up to your retirement age, which can increase your estimated withdrawal.
A practical approach is to use a cautious estimate. Many people choose an age that gives them a comfortable cushion rather than planning for the minimum.
Retiring earlier usually increases the number of years you need withdrawals, which can reduce the amount you can sustainably withdraw each year.
Consider delaying retirement, increasing contributions, reducing planned spending, adjusting investment risk (carefully), or combining withdrawals with other income sources.