Social Security Calculator 2025
Estimate your Social Security retirement benefits at different claiming ages. Compare benefits at age 62, your full retirement age (FRA), and age 70 to find the optimal filing strategy for your situation.
Your claiming age significantly impacts your lifetime benefits. Filing at 62 permanently reduces your benefit, while delaying until 70 maximizes your monthly payment with delayed retirement credits.
2025 Social Security Updates
The 2025 COLA (Cost-of-Living Adjustment) is 2.5%. Maximum taxable earnings increased to $176,100. This calculator uses 2025 bend points and benefit formulas.
Your Information
Your average indexed monthly earnings over your highest 35 years
Minimum 10 years (40 credits) required for benefits
Enter Your Information
Fill in your details and click "Calculate Benefits" to see your estimated Social Security benefits.
You can claim as early as 62, but benefits are permanently reduced by up to 30%
FRA depends on birth year. Claiming at FRA gives you 100% of your calculated benefit
Delayed retirement credits stop at 70. No benefit to waiting past age 70
Each year you delay past FRA (up to 70) adds 8% to your benefit
What Is Social Security?
Social Security is a federal insurance program that provides retirement, disability, and survivor benefits to eligible workers and their families. Established in 1935, it's funded through payroll taxes (FICA) paid by workers and employers.
For retirement benefits, you need at least 40 work credits (typically 10 years of work) to qualify. Your benefit amount is based on your 35 highest-earning years, adjusted for inflation, and calculated using a progressive formula that replaces a higher percentage of income for lower earners.
How Benefits Are Calculated
Step 1: Calculate AIME
Average Indexed Monthly Earnings = (Sum of highest 35 years of indexed earnings) ÷ 420 months
Step 2: Apply PIA Formula (2025 Bend Points)
90% of first $1,174 of AIME
+ 32% of AIME from $1,174 to $7,078
+ 15% of AIME over $7,078
Step 3: Adjust for Claiming Age
Early: Reduce by 5/9% per month (first 36 months) + 5/12% per month (additional)
Delayed: Add 8% per year (2/3% per month) past FRA up to age 70
Full Retirement Age by Birth Year
| Birth Year | Full Retirement Age | Benefit at 62 | Benefit at 70 |
|---|---|---|---|
| 1943-1954 | 66 years | 75% | 132% |
| 1955 | 66 years, 2 months | 74.2% | 130.7% |
| 1956 | 66 years, 4 months | 73.3% | 129.3% |
| 1957 | 66 years, 6 months | 72.5% | 128% |
| 1958 | 66 years, 8 months | 71.7% | 126.7% |
| 1959 | 66 years, 10 months | 70.8% | 125.3% |
| 1960 or later | 67 years | 70% | 124% |
Meet Robert: When Should He Claim?
Robert was born in 1960 and has averaged $75,000 in annual earnings over 35 years. His FRA is 67. Let's compare his options:
Analysis: If Robert lives to 85, claiming at 70 yields $87,000 more in lifetime benefits than claiming at 62. The breakeven age between 62 and 70 is approximately 80.5 years old. Given his family history of longevity and good health, delaying may be optimal.
Special Situations: WEP and GPO
Windfall Elimination Provision (WEP)
If you receive a pension from work where you didn't pay Social Security taxes (e.g., some government jobs), your Social Security benefit may be reduced. The WEP can reduce your benefit by up to $587.50 (2025 maximum).
Government Pension Offset (GPO)
If you receive a government pension and are also eligible for Social Security spousal or survivor benefits, the GPO may reduce those benefits by 2/3 of your government pension amount.
Optimal Claiming Strategies
Delay if You're Healthy with Longevity
If you have good health and family history suggests longevity (80+), delaying to 70 maximizes lifetime benefits. Each year of delay adds 8% to your benefit.
Consider Spousal Coordination
Married couples can optimize by having the higher earner delay to 70 while the lower earner claims earlier. This maximizes survivor benefits.
Claim Early if Health is Uncertain
If you have health concerns or need the income, claiming early may make sense. The breakeven point is typically around 80 years old.
Taxation of Social Security Benefits
Up to 85% of your Social Security benefits may be taxable depending on your "combined income" (AGI + nontaxable interest + 50% of SS benefits):
| Filing Status | Combined Income | % Taxable |
|---|---|---|
| Single | < $25,000 | 0% |
| Single | $25,000 - $34,000 | Up to 50% |
| Single | > $34,000 | Up to 85% |
| Married Filing Jointly | < $32,000 | 0% |
| Married Filing Jointly | $32,000 - $44,000 | Up to 50% |
| Married Filing Jointly | > $44,000 | Up to 85% |
Important Disclaimer
This calculator provides estimates based on simplified assumptions. Actual benefits depend on your complete earnings record, which the SSA maintains. For accurate projections, create a my Social Security account at ssa.gov or contact your local SSA office. This tool is for educational purposes only and should not replace professional financial advice.