Quick Answer: Estimate a U.S. Social Security retirement benefit from earnings, work history, full retirement age, and claiming age using 2026 SSA bend-point assumptions.
How This Calculator Works
Social Security retirement benefits are based on average indexed monthly earnings, the Primary Insurance Amount formula, and claiming-age adjustments. This calculator provides an educational estimate, not an official SSA benefit statement.
Worked Scenario: Scenario: Comparing Claiming Ages
A worker estimates their benefit at age 62, full retirement age, and age 70 to see the tradeoff between claiming earlier and waiting for delayed retirement credits.
Scenario Inputs
- Annual earnings: $85,000
- Claiming age: 67
- Current rule set: 2026 SSA bend points
Outcome: Claiming before full retirement age reduces monthly benefits, while delaying after full retirement age increases benefits up to age 70.
Formula and Methodology
AIME = Highest 35 years of covered earnings / 420
PIA = 90% of first bend-point earnings + 32% of earnings through second bend point + 15% above second bend point
Early reduction = 5/9 of 1% per month for first 36 months, then 5/12 of 1% per month
Delayed credits = 2/3 of 1% per month after full retirement age through age 70
Variables
- AIME: Average indexed monthly earnings, approximated from covered earnings entered by the user
- PIA: Primary Insurance Amount payable at full retirement age before rounding and deductions
- FRA: Full retirement age based on year of birth
Assumptions
- The estimate uses 2026 Social Security bend points of 1,286 and 7,749.
- Covered earnings are capped at the 2026 Social Security taxable maximum of $184,500.
- Past earnings are approximated from current earnings rather than reconstructed from an official SSA earnings record.
Limitations
- This does not replace a my Social Security statement or official SSA benefit estimate.
- The calculator does not model exact historical wage indexing, COLAs after eligibility, spouse benefits, survivor benefits, WEP, GPO, disability benefits, taxes on benefits, or Medicare premiums.
- Future law changes and wage-index updates can materially change benefit estimates.
Practical FAQs
Is this an official Social Security estimate?
No. It is an educational estimate using current published SSA assumptions. For official projections, use your personal my Social Security account.
Why does claiming age matter?
Benefits are reduced if claimed before full retirement age and increased through delayed retirement credits if claimed after full retirement age, up to age 70.
Why does the calculator use 35 years?
SSA uses the highest 35 years of indexed covered earnings to calculate average indexed monthly earnings. Years without covered earnings count as zero years.