Retirement Planning

Retirement Gap Calculator

Compare planned retirement spending with guaranteed income and a portfolio withdrawal to expose an annual surplus or shortfall.

Inputs4 editable fields
RatesUser-entered assumptions
ModelRetirement Planning
Finance calculator

Enter your numbers

The defaults are sample values. Replace them with current numbers from the decision you are modeling.

Calculations run in this browser and do not transmit your entries.

$
Your estimate will appear here

Change the sample inputs to match your scenario.

The decision behind Retirement Gap Calculator

Compare planned retirement spending with guaranteed income and a portfolio withdrawal to expose an annual surplus or shortfall.

Treat Retirement Gap Calculator as a conditional calculation. It shows what follows from entered values; it does not discover an appropriate return, tax rate, allocation, claiming age, or withdrawal policy.

How Retirement Gap Calculator transforms the inputs

Available income equals guaranteed income plus portfolio times withdrawal rate; the gap is planned spending minus available income.

Retirement Gap Calculator uses the visible values only; no unstated market return, inflation rate, tax rule, benefit amount, or account limit is inserted.

Loaded scenario to audit for retirement gap

The Retirement Gap Calculator demonstration begins with Planned annual spending $78,000; Guaranteed annual income $36,000; Retirement portfolio $700,000; Entered withdrawal rate %4. These entries test the form and calculation order; they are not current market assumptions, recommendations, or typical retirement facts.

For retirement gap, replace the demonstration as one complete set. Then vary Entered withdrawal rate while holding the other Retirement Gap Calculator entries fixed.

Interpreting the Retirement Gap Calculator result

A precise retirement gap result still inherits uncertainty from its inputs. Present the headline with the entered rates, dates, and exclusions instead of copying it as a stand-alone forecast.

A saved retirement gap answer should retain its unit, valuation date, and modeled assumptions so it cannot be mistaken for a guaranteed or official amount.

Where the retirement gap estimate stops

Retirement gap holds returns, inflation, contributions, withdrawals, income, and tax assumptions constant where entered. It cannot establish plan eligibility, contribution limits, distribution qualification, tax liability, benefit entitlement, or sustainability.

Reconcile Retirement Gap Calculator with account statements, plan documents, benefit estimates, prospectuses, tax instructions, or other governing records before relying on it.

For an adjacent decision about roth IRA growth, open the Roth IRA Growth Calculator after saving these retirement gap inputs. After documenting retirement gap, treat retirement withdrawal as a separate question in the Retirement Withdrawal Calculator. The IRA Contribution Growth Calculator is the cleaner place to test ira contribution growth without changing this retirement gap scenario. When roth vs traditional 401(k) becomes relevant, carry only the matching assumptions into the Roth vs Traditional 401(k) Calculator.

Assumptions entered for retirement gap

Planned annual spending. Annual retirement spending target. In the Retirement Gap Calculator record, this value must share a valuation date with Guaranteed annual income. Preserve its source and valuation date.

Guaranteed annual income. Entered Social Security, pension, or annuity income. In the Retirement Gap Calculator record, this value sets the comparison basis for Retirement portfolio. Preserve its source and valuation date.

Retirement portfolio. Balance available for modeled withdrawals. In the Retirement Gap Calculator record, this value is interpreted alongside Entered withdrawal rate. Preserve its source and valuation date.

Entered withdrawal rate. First-year portfolio withdrawal assumption. In the Retirement Gap Calculator record, this value changes the scale of Planned annual spending. Preserve its source and valuation date.

Questions about retirement gap

Which date belongs on the retirement gap inputs?

Retirement Gap Calculator should use the valuation date attached to Planned annual spending. Align the remaining balances and cash flows with that date or clearly label their conversion.

How should two retirement gap cases be compared?

A fair Retirement Gap Calculator comparison holds the valuation date, cash-flow timing, units, and unchanged assumptions constant before varying one uncertain input.

Is the Retirement Gap Calculator output a forecast?

Retirement gap is a conditional projection or comparison based on entered assumptions. It does not predict prices, returns, tax treatment, benefits, or account performance.

Can retirement gap determine an appropriate investment or withdrawal?

Retirement Gap Calculator performs the stated arithmetic only. Suitability, risk capacity, liquidity, sequence risk, eligibility, and legal or tax consequences require separate judgment.