Retirement Withdrawal Calculator

Enter the values the retirement withdrawal form asks for and the result is computed here, in the page, with no sign-up and no upload. Change one field at a time to see how sensitive the retirement withdrawal figure is to that assumption.

Safe Withdrawal
Withdrawal Strategies
Sustainability Analysis

Retirement Savings Information

Withdrawal Parameters

Withdrawal Strategy

Popular Withdrawal Strategies

4% Rule

Withdraw 4% of your initial retirement portfolio in the first year, then adjust for inflation each subsequent year. Historically, this has a high success rate of lasting 30+ years.

Dynamic Spending Rule

Adjust withdrawals based on market performance. In down markets, reduce spending; in up markets, increase spending modestly.

Guardrails Strategy

Maintain flexibility by setting upper and lower limits for spending adjustments based on portfolio performance. If portfolio drops significantly, reduce spending; if it grows substantially, allow for modest increases.

Sensitivity Analysis

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Frequently Asked Questions about Retirement Withdrawal Calculator

How do I sanity-check the retirement withdrawal result?

Rerun the calculator with a known example and compare it against the figure you expect; then swap back to your own numbers.

Which retirement withdrawal inputs change the outcome most?

Adjust one field at a time. The figure that shifts the result hardest is the assumption worth double-checking before you rely on it.

What is a safe withdrawal rate for retirement in 2026?

The traditional 4% rule still holds for most 30-year retirements, but many experts now suggest 3.5% for early retirees or those with conservative portfolios. The best approach is to test multiple rates using a calculator that factors in inflation and market variability—exactly what the Sustainability Analysis tab does.

How do I calculate how long my retirement savings will last?

You need four numbers: total savings, annual withdrawal, expected investment return, and inflation rate. The formula projects year-by-year growth (or decline) until the balance hits zero. This calculator automates that math and shows you a chart of your balance over time, so you can visually see the crossover point.

Can I use a retirement withdrawal calculator without entering personal data?

Yes, if the calculator runs entirely in your browser. This one does. You don’t even need to provide your name, email, or any identifying information. The numbers you type never leave your computer or phone. For anyone concerned about financial privacy, that’s the gold standard.

Should I adjust my retirement withdrawals for inflation?

Generally, yes. If you take a fixed amount every year, your purchasing power drops as inflation rises. For a 25-year retirement, 2.5% annual inflation cuts your real income nearly in half. Adjusting annually keeps your lifestyle consistent, but it does require a lower initial withdrawal rate. Try both options in the Safe Withdrawal tab to see the trade-off.