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FINANCE

Retirement Calculator

Estimate additional retirement savings needed from your current age, your planned retirement age, your life expectancy with the Retirement Calculator.

Choose a retirement questionEstimate the nest egg, savings rate, sustainable withdrawal, or how long money lasts.
4 options
ADDITIONAL RETIREMENT SAVINGS NEEDED$235,132.07

Target nest egg: $1,940,965.44; projected savings at retirement: $1,705,833.37; first-year retirement income gap: $129,422.12; payout years: 25; real return: 4.39%.

Estimate based on the values shown
MethodUses real-return annuity and compound-growth relationships for four retirement planning questions, with chronological and withdrawal-domain validation.

Before you use the result

Planning estimate only. Rates, fees, taxes, eligibility rules, timing, and provider terms can change the result.

Sources

CALCULATOR GUIDE

How to use the Retirement Calculator

Estimate additional retirement savings needed from your current age, your planned retirement age, your life expectancy with the Retirement Calculator. It includes How much do you need to retire?, How can you save for retirement?, How much can you withdraw after retirement?, How long can your money last? workflows, so choose the one that matches the values you actually know. Use it as a planning baseline, then compare the estimate with current rates, fees, taxes, and provider terms.

Step by step

  1. For the Retirement, enter your current age, your planned retirement age, your life expectancy, your current pre-tax income, your current income increase. Keep each value in the unit displayed beside its field.
  2. Review the selected Retirement workflow and inputs, then read additional retirement savings needed in the result panel.
  3. Change one Retirement assumption at a time to compare scenarios. Use Reset to restore this tool's worked example values.

How the calculation works

Uses real-return annuity and compound-growth relationships for four retirement planning questions, with chronological and withdrawal-domain validation.

Worked example

In the Retirement worked example, your current age 35 years, your planned retirement age 65 years, your life expectancy 90 years, your current pre-tax income $85,000 produces additional retirement savings needed of $235,132.07. Target nest egg: $1,940,965.44. Review the displayed units before comparing the result.

Understanding the result

The Retirement reports additional retirement savings needed. Use it as a planning baseline, then compare the estimate with current rates, fees, taxes, and provider terms. Planning estimate only. Rates, fees, taxes, eligibility rules, timing, and provider terms can change the result.

How to check the answer

Check the Retirement result by entering the same your current age, your planned retirement age, your life expectancy in an independent statement, lender, provider, or official tool. Change one input and confirm that additional retirement savings needed moves in the direction implied by Uses real-return annuity and compound-growth relationships for four retirement planning questions, with chronological and withdrawal-domain validation.

Common questions

What does the Retirement calculate?

Estimate additional retirement savings needed from your current age, your planned retirement age, your life expectancy with the Retirement Calculator.

Which Retirement inputs have the biggest effect?

additional retirement savings needed responds directly to your current age, your planned retirement age, your life expectancy, your current pre-tax income, your current income increase. Change one input while holding the others constant to see its effect.

Is the Retirement result exact?

Planning estimate only. Rates, fees, taxes, eligibility rules, timing, and provider terms can change the result. Recheck your current age, your planned retirement age, your life expectancy and use additional retirement savings needed only for a decision where that level of precision is appropriate.

Formula tests, limits, sources, and guide registry updated September 1, 2026.
INTERPRET THE RESULTRead the finance guideCheck assumptions, limitations and comparison methods →