SOCIAL SECURITY ESTIMATOR

Social Security Calculator — Estimate Your Monthly Benefit

Free Social Security estimator for US workers. Project your monthly retirement, spousal, or survivor benefit using the official SSA PIA formula, the 35-year Average Indexed Monthly Earnings calculation, wage-base cap, and age-62 to age-70 claiming adjustments.

1. Personal Information

Used to determine FRA and benefit schedule.
Benefits are reduced before FRA and increased after.
Today's salary. Used to project future indexed earnings.
Used to project future years of earnings.

2. Work History

Social Security averages your highest 35 years; zero-earning years count.
Rough average across your working years — used to seed the AIME.

3. Benefit Type & Spousal Info

Spousal = up to 50% of spouse's PIA. Survivor = 100% of deceased worker's benefit at your FRA.
Used only when Spousal or Survivor benefit type is selected.

4. Reference & Notes

SOCIAL SECURITY ANALYSIS

Benefit Projection

Reference: SSE-2026-001
Date:
Current Age 45
Claiming Age 67
Work History 25 Years
Monthly Benefit $1,850.00
Annual Benefit $22,200.00
Primary Insurance Amount (PIA) $1,850.00
Average Indexed Monthly Earnings $3,750.00
Benefit Type Retirement

Benefit Breakdown

Primary Insurance Amount (PIA) $1,850.00
Claiming Adjustment 100%
Your Monthly Benefit $1,850.00
Annual Total $22,200.00

Benefit Schedule by Claiming Age

Values assume the same AIME. Early claiming reduces; delayed claiming increases up to age 70.

Inputs Used

Full Retirement Age (FRA) 67
Social Security Wage Base $176,100
Bend Points (2025) $1,226 / $7,391

Social Security PIA Formula

PIA = 90% × AIME1 + 32% × AIME2 + 15% × AIME3

AIME is your highest 35 years of indexed earnings divided by 420. Bend points apply to the year you turn 62.

Your estimated PIA at Full Retirement Age is $1,850/month.

Notes

Social Security benefit estimation for retirement planning

This calculation is for informational and educational purposes. Actual Social Security benefits are determined by the Social Security Administration using your complete earnings record. Verify your benefit at ssa.gov/myaccount.
Prepared By
Date
GUIDE

How to Use This Social Security Calculator

This free Social Security calculator estimates your monthly benefit using the official Primary Insurance Amount (PIA) formula published by the Social Security Administration. Enter your age, salary history, and claiming age to see your estimated monthly and annual benefit, the effect of claiming at 62 versus 67 versus 70, and how spousal or survivor benefits differ. To project total retirement income including your portfolio, pair this with our Retirement Calculator and Retirement Income Calculator.

1

Enter Personal Info

Age, claiming age, current salary, and expected salary growth.

2

Enter Work History

Lifetime years worked and average career annual wage.

3

Choose Benefit Type

Retirement, spousal, or survivor benefit — each uses a different rule.

4

Review the Results

Your PIA, AIME, monthly benefit at the claiming age, and a schedule across ages 62–70.

5

Save, Print or Export

Save a draft, print results, or download a PDF of the analysis for your records.

SOCIAL SECURITY EDUCATION

What Does a Social Security Calculator Calculate?

A Social Security calculator — also called a Social Security benefit estimator or PIA calculator — projects your monthly retirement, spousal, or survivor benefit using the Social Security Administration's wage-indexing and bend-point formula. It estimates what you would receive at Full Retirement Age and how that amount changes if you claim early (age 62) or delay (up to age 70).

Key Social Security calculations

  • AIME (Average Indexed Monthly Earnings): Your highest 35 years of wage-indexed earnings divided by 420.
  • PIA (Primary Insurance Amount): The benefit you receive at Full Retirement Age, computed via the SSA bend-point formula.
  • Bend Points: Thresholds ($1,226 and $7,391 for 2025) that determine the 90% / 32% / 15% tiers of your PIA.
  • Full Retirement Age (FRA): 67 for anyone born in 1960 or later — the age at which you receive 100% of your PIA.
  • Claiming Adjustment: Benefits are reduced ~5%–6.67% per year if claimed before FRA and increased ~8% per year from FRA to age 70.
  • Spousal Benefit: Up to 50% of the worker's PIA, claimed at the spouse's FRA or later.
  • Survivor Benefit: Up to 100% of the deceased worker's PIA, including delayed retirement credits.
  • Social Security Wage Base: $176,100 for 2025 — earnings above this level do not count toward AIME.

Who can use this Social Security calculator?

  • Pre-Retirees: Estimate the retirement benefit at different claiming ages.
  • Near-Retirees: Decide whether to claim at 62, FRA, or 70.
  • Married Couples: Compare retirement versus spousal benefits for both partners.
  • Survivors: Estimate survivor benefits after the loss of a spouse.
  • Financial Planners: Model claiming strategies as part of a broader retirement plan.
METHODOLOGY

Social Security Calculator Methodology

MoneyTool uses the Social Security Administration's published PIA formula and claiming adjustment rules. Every derived metric is transparent about what it captures and what it does not.

1. Average Indexed Monthly Earnings (AIME)

AIME = (Indexed 35-year total ÷ 35) ÷ 12

In reality, the SSA wage-indexes each year of earnings to the year you turn 62, then averages the highest 35 years. This calculator approximates that by using your stated average wage across your working years, inserting zeroes for years you did not work, and capping each year at the wage base.

2. Primary Insurance Amount (PIA)

PIA = 90% × min(AIME, b1) + 32% × max(0, min(AIME, b2) − b1) + 15% × max(0, AIME − b2)

Where b1 and b2 are the SSA bend points for the year you turn 62. For 2025, they are $1,226 and $7,391. These are the numbers used by this calculator.

3. Claiming adjustment

Claiming before Full Retirement Age reduces your benefit by approximately 5/9 of 1% per month for the first 36 months and 5/12 of 1% per month beyond that, up to about 30% at age 62. Claiming after FRA adds 8% per year (2/3 of 1% per month) up to age 70.

Adjustment Factor = 1 + (claimingAge − FRA) × 0.08 for delayed claiming (capped at age 70).

4. Spousal benefit

Spousal Benefit = 50% × Worker's PIA when claimed at the spouse's FRA

Reduced if claimed early, and no delayed credits apply to spousal benefits after FRA.

5. Survivor benefit

Survivor Benefit = Worker's Benefit Amount (including delayed credits) when claimed at the survivor's FRA

Reduced if claimed early (as early as age 60), and never reduced below 71.5% of the deceased worker's benefit.

6. Wage base cap

Each year of earnings is capped at the Social Security wage base ($176,100 in 2025). Earnings above this level are not taxed for Social Security and do not increase the AIME.

Important assumptions

  • The calculator uses 2025 SSA bend points and wage base; these adjust annually with inflation.
  • AIME is approximated from the average wage and years worked, not from a year-by-year earnings history.
  • The benefit shown is in today's dollars; annual COLA is not modeled.
  • Taxation of benefits, Medicare premiums, and the earnings test for early claimants are not modeled.
  • Actual benefits are determined by the SSA from your complete earnings record.
  • This is an educational estimate, not an official SSA benefit statement.
E-E-A-T & SOURCES

Social Security Information, Sources & Editorial Review

MoneyTool separates calculation results from financial education and personalized advice. The calculator uses the published SSA PIA formula and claiming rules, while external guidance should be verified with authoritative sources.

Author and editorial responsibility

Methodology reviewed by the MoneyTool Finance Expert Team, a group of accountants, CPAs, and personal-finance analysts who maintain MoneyTool's calculator library and financial education content.

Last reviewed: | SSA 2025 bend points and wage base

Next review: When calculation logic, supported inputs, or relevant guidance changes.

Authoritative U.S. Social Security resources

  • Social Security Administration (SSA) — Official Website: SSA.gov is the official source for Social Security rules, benefits, and applications.
  • SSA — My Social Security: My Social Security shows your personal earnings record and benefit estimate at different claiming ages.
  • SSA — Benefits Planner: Retirement: SSA Retirement Planner covers the rules for retirement benefits, FRA, and claiming adjustments.
  • SSA — Benefits Planner: Survivors: SSA Survivors Planner covers survivor benefits, eligibility, and the timing rules.
  • SSA — Full Retirement Age Table: SSA FRA Table shows the FRA and reduction/credit percentages by year of birth.
  • SSA — COLA Information: SSA Cost-of-Living Adjustment explains how annual COLAs are determined.
  • Internal Revenue Service (IRS): IRS Social Security Income FAQs covers the federal taxation of Social Security benefits.
  • Congressional Research Service (CRS): CRS Reports publishes detailed analysis of Social Security rules and reform proposals.

External resources are provided for education and verification. MoneyTool is not affiliated with or endorsed by the SSA, IRS, or CRS.

BEST PRACTICES

Tips for Social Security Planning

The claiming decision is often the single largest financial choice in retirement. Delaying from 62 to 70 can increase your benefit by more than 75%.

Delay Claiming If You Can

Every year you wait past FRA adds 8% to your monthly benefit until age 70. That's a guaranteed return.

Coordinate as a Couple

For married couples, the higher earner should usually delay to 70 to maximize the survivor benefit.

Understand Spousal Rules

Spousal benefits max out at 50% of the worker's PIA, and no delayed credits apply after FRA.

Verify Your Earnings Record

Check your earnings at ssa.gov to catch errors before they affect your benefit.

Consider Taxes

Up to 85% of Social Security benefits may be taxable depending on total income. Plan withdrawals accordingly.

Consult a Professional

For complex claiming decisions, coordinate with a licensed financial advisor and tax professional.

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FAQ

Frequently Asked Questions About Social Security

What is Full Retirement Age (FRA)?

Full Retirement Age is the age at which you receive 100% of your Primary Insurance Amount (PIA). For anyone born in 1960 or later, FRA is 67. For those born earlier, it ranges from 65 to 66 and 10 months.

How is the Social Security benefit calculated?

Social Security calculates your Average Indexed Monthly Earnings (AIME) from your highest 35 years of wage-indexed earnings, then applies a progressive formula: 90% of AIME up to the first bend point, 32% between the first and second bend points, and 15% above the second bend point. The result is your Primary Insurance Amount (PIA) at Full Retirement Age.

How much is Social Security reduced if I claim at 62?

Claiming at age 62 reduces your benefit by approximately 30% compared to claiming at Full Retirement Age of 67. The reduction is applied monthly and depends on how many months early you claim.

How much does Social Security increase if I delay to age 70?

Delaying beyond your Full Retirement Age increases your benefit by approximately 8% per year, or 24% total for a full three-year delay from age 67 to age 70. No additional increase accrues after age 70.

What is the maximum Social Security benefit?

The maximum monthly Social Security benefit for someone claiming at Full Retirement Age in 2025 is approximately $4,018. Higher earners who delay to age 70 may receive up to approximately $5,108 per month. Exact figures change annually with the Social Security wage base.

How does the Social Security wage base affect my benefit?

Only earnings up to the Social Security wage base ($176,100 for 2025) are subject to Social Security tax and count toward your AIME. Earnings above that level do not increase your benefit.

Are Social Security benefits taxable?

Up to 85% of Social Security benefits may be subject to federal income tax, depending on your combined income (adjusted gross income plus non-taxable interest plus half of your Social Security benefits). Some states also tax benefits.

Is this Social Security estimator free?

Yes. MoneyTool provides this Social Security estimator free for educational and planning use.

LEGAL

Social Security Estimator Disclaimer

This Social Security estimator provides estimates for informational and educational purposes. It does not constitute financial, legal, tax, accounting, or investment advice. Actual Social Security benefits are determined by the Social Security Administration using your complete earnings record and are not guaranteed by this calculator.

  • Estimates only: Results depend on the inputs and assumptions described in the methodology.
  • Not an SSA statement: Official benefit estimates are available only at ssa.gov/myaccount.
  • Rules change: SSA bend points, wage base, COLAs, and taxation rules are updated annually.
  • Verify with the SSA: Confirm your actual benefit with the Social Security Administration before making claiming decisions.
Last methodology review: . Calculator logic and educational content should be reviewed again whenever the methodology, supported inputs, or relevant external guidance changes.