Calculate the gap between your projected retirement portfolio and the nest egg you actually need. Enter your required retirement income and get gap amount and funding progress instantly — no spreadsheet required.
Step 1. Enter your required retirement income in the first field.
Step 2. Fill in current portfolio, annual contributions to complete the required inputs.
Step 3. The calculator instantly shows Gap Amount, Funding Progress, Years To Close Gap based on the formula: Savings Gap = Required Retirement Nest Egg - Projected Future Value.
With the default inputs loaded in the form, the calculator produces a starting result you can use as a baseline. Change one field at a time to compare a new scenario.
The Retirement Savings Gap Calculator works by applying the formula: Savings Gap = Required Retirement Nest Egg - Projected Future Value. Each input plays a distinct role — small changes to required retirement income can shift gap amount significantly, which is why running multiple scenarios before making a decision is valuable.
To use this calculator effectively, gather accurate values for Required Retirement Income, Current Portfolio, Annual Contributions, Projected Return. Estimates are fine for exploration, but the more precise your inputs, the more actionable the output. The calculator instantly returns Gap Amount, Funding Progress, Years To Close Gap, giving you a clear picture of where you stand.
This type of retirement calculation is commonly used in real planning scenarios — not just academic exercises. Whether you are comparing options, setting a target, or checking your current position, the Retirement Savings Gap Calculator gives you a reliable number to work from. Always revisit the calculation if any input changes significantly.
It calculates gap amount, funding progress, years to close gap using the formula Savings Gap = Required Retirement Nest Egg - Projected Future Value. The inputs required are required retirement income, current portfolio, annual contributions, projected return.
You need: Required Retirement Income; Current Portfolio; Annual Contributions; Projected Return. Use accurate figures from your actual situation for the most useful result.
Results are mathematically precise given the inputs you provide. The formula used is: Savings Gap = Required Retirement Nest Egg - Projected Future Value. Accuracy depends on how precise your input values are — estimates work for planning, but use exact figures for final decisions.
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Disclaimer: Results from this calculator are for informational and planning purposes only and do not constitute financial, legal, or professional advice. Always verify important calculations with a qualified professional.
