Free Retirement Calculator — Sequence of Returns Risk

Last updated: April 17, 2026

MoneyMath's retirement calculator focuses on sequence-of-returns risk: the risk that bad market years early in retirement can damage a portfolio even when the average return looks reasonable.

Free to useRuns in your browserTransparent assumptions

Free retirement calculator showing sequence of returns risk. See how return order can make or break your portfolio, compare lucky vs unlucky scenarios, and try guardrails withdrawal.

Use the Retirement Calculator to compare realistic scenarios before making a money, health, or planning decision.

Adjust the inputs and review the result breakdown so you can see which assumptions matter most.

How to use this calculator

Step 1Enter your starting information. Add the core inputs requested by the Retirement Calculator, such as amounts, dates, rates, income, weight, or other scenario details.
Step 2Review the calculated result. Read the headline answer first, then scan the supporting breakdown, chart, or comparison table.
Step 3Compare another scenario. Change one input at a time to understand what drives the result and which option is most realistic.

Formula, Sources & Assumptions

Assumptions

Results are estimates for planning and education.
Actual costs, taxes, rates, or outcomes may differ based on personal circumstances and updated rules.