Retirement Calculator.

How the Retirement Calculator works.

Retirement Calculator example using the starting values.

This Retirement Calculator example uses the starting inputs: Current savings: 50000, Monthly contribution: 500, Annual return: 6 %, Years: 25 years.

Result: $569,745.47

Projected balance before inflation, tax, and fees.

Contributions: $200,000.00

What the result means

Project a retirement balance with monthly contributions. The Retirement Calculator result is a scenario based on the entered amounts, rate, and term rather than a quote or eligibility decision.

Enter a consistent scenario

Use Retirement Calculator with values from one clearly defined scenario. The visible inputs are current savings, monthly contribution, annual return, years. The retirement projection grows current savings and end-of-month contributions at one constant nominal annual return. It does not predict markets or include inflation, fees, tax, contribution limits, employer matching, changing deposits, withdrawals, pension income, sequence risk, or the spending needed in retirement. Check the unit, period, and meaning of each value before calculating; combining records from different dates can produce a precise-looking but unhelpful answer.

Follow the method

This page applies FV = principal growth + contribution annuity. The retirement projection grows current savings and end-of-month contributions at one constant nominal annual return. It does not predict markets or include inflation, fees, tax, contribution limits, employer matching, changing deposits, withdrawals, pension income, sequence risk, or the spending needed in retirement. First identify what each entered value represents, convert a percentage to the form required by the displayed formula, and retain intermediate precision. Then make a rough mental check of direction and size. Project a retirement balance with monthly contributions. The worked result is transparent arithmetic rather than an unshown lookup.

Use the result carefully

Read the output as an answer to the narrow question described by the fields, not as a prediction of every real-world outcome. The retirement projection grows current savings and end-of-month contributions at one constant nominal annual return. It does not predict markets or include inflation, fees, tax, contribution limits, employer matching, changing deposits, withdrawals, pension income, sequence risk, or the spending needed in retirement. For Retirement Calculator, compare results only when the measurement basis, time period, currency denomination, or grading convention is the same. This is for planning only, not a quote, tax return, eligibility decision, investment recommendation, or contract. Check current rates, fees, taxes, and official terms before acting.

Assumptions and boundaries

Before relying on Retirement Calculator, identify what its formula—FV = principal growth + contribution annuity—holds constant and what it does not observe. The retirement projection grows current savings and end-of-month contributions at one constant nominal annual return. It does not predict markets or include inflation, fees, tax, contribution limits, employer matching, changing deposits, withdrawals, pension income, sequence risk, or the spending needed in retirement. Its entries (current savings, monthly contribution, annual return, years) define the full scope of this particular result. Do not turn a rounded display into more certainty than the entered data supports; use the official record or provider documentation where it controls.

Common mistakes and next steps

For Retirement Calculator, begin a review by comparing the displayed current savings, monthly contribution, annual return, years against the source record. The retirement projection grows current savings and end-of-month contributions at one constant nominal annual return. It does not predict markets or include inflation, fees, tax, contribution limits, employer matching, changing deposits, withdrawals, pension income, sequence risk, or the spending needed in retirement. Typical mistakes are entering a percent as a decimal or vice versa, using an amount from the wrong time period, rounding before the final step, and treating an estimate as an official determination. Record the inputs and result if you need to compare scenarios later.

What the Retirement Calculator does not include.

This Retirement Calculator result is for planning only. Verify current rates, fees, taxes, eligibility, and contract terms in official documents before borrowing, investing, filing, or signing.

Official context and guidance.

• IRS — Retirement plans (opens in a new tab)