Social Security Calculator

Estimate retirement benefits by filing age. Compare early, full retirement age, and delayed claiming scenarios with monthly and annual totals.

How to Use

  1. Choose an input mode: estimate from AIME or start from your monthly benefit at full retirement age.
  2. Enter your birth year and select a claiming age.
  3. Review the estimated monthly benefit, annual total, and filing-age adjustment.
  4. Open “Show Work” to see the formulas, age adjustments, and comparison scenarios.
Retirement Benefit Snapshot
Filing Age Impact
See how claiming earlier or later changes estimated monthly income.
Monthly
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Annual
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FRA
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Adjustment
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Claiming Status —
Primary Basis —
Monthly Difference vs FRA —
Early
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FRA
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Delayed
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Inputs & Settings
Use either AIME for an estimate or enter your monthly benefit at full retirement age.
Used to estimate full retirement age.
Used for age and month-based claiming comparisons.
Enter your estimated monthly amount at full retirement age.
Choose the year portion of your filing age.
Useful for closer age comparisons around FRA.
Optional display assumption for inflation-style benefit growth comparisons.
Used for optional lifetime payout comparison tables.
Quick Adjust Filing Age
67y 0m

Filing Age Comparison

Compare estimated results for early filing, full retirement age, and delayed filing.

Scenario Claim Age Monthly Benefit Annual Benefit Adjustment vs FRA
Early — — — —
FRA — — — —
Delayed — — — —
Show Work (step-by-step)
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Work is displayed as an estimate using the selected mode, filing age adjustments, and any optional comparison assumptions you enable.

What This Calculator Does

Quick answer: This tool estimates Social Security retirement benefits based on your claiming age and either your monthly benefit at full retirement age or an AIME-based estimate.

  • Compares early filing, full retirement age, and delayed filing scenarios
  • Shows estimated monthly and annual income
  • Breaks out claiming-age reductions or delayed retirement credits
  • Supports optional comparison assumptions like COLA and end-age totals

This calculator is for planning and educational use. Actual Social Security benefits can vary based on your earnings history, SSA rules, Medicare premiums, taxation, and other factors.

FAQ

What is full retirement age (FRA)?

Full retirement age is the age at which you can receive your standard unreduced retirement benefit under the tool’s rules for your birth year.

What happens if I claim early?

Claiming before full retirement age generally reduces your monthly benefit compared with waiting until FRA.

What happens if I wait past FRA?

Delaying beyond FRA can increase your monthly benefit up to the tool’s supported delayed-claiming limit.

Should I use AIME or FRA monthly benefit?

Use FRA monthly benefit if you already have an estimate from your records. Use AIME if you want the calculator to estimate from an earnings-based monthly figure first.

Tool Info

Last updated:

Updates may include claiming-age logic, benefit comparison improvements, accessibility refinements, and edge-case handling.