Social Security Estimator United States
This Social Security calculator estimates your monthly US benefit from average earnings, birth year and claiming age, then compares early and late claims.
What it does
The Social Security Calculator estimates your monthly Social Security benefit based on your average earnings, birth year and the age you claim.
Data sources & parameters
The figures below drive this calculator. We keep them aligned with the latest official guidance, and each result recalculates automatically whenever a value changes.
| Parameter | Value | Source | Last updated |
|---|---|---|---|
| PIA first bend point | 1,286 | ssa.gov | Effective 2026-01-01 |
| PIA second bend point | 7,749 | ssa.gov | Effective 2026-01-01 |
| PIA factor below bend 1 | 0.9 | ssa.gov | — |
| PIA factor bend 1 to 2 | 0.32 | ssa.gov | — |
| PIA factor above bend 2 | 0.15 | ssa.gov | — |
| Early-claim reduction, first 36 months (per month) | 0.0056 | ssa.gov | Effective 2026-01-01 |
| Early-claim reduction beyond 36 months (per month) | 0.0042 | ssa.gov | Effective 2026-01-01 |
| Delayed retirement credit (per month) | 0.0067 | ssa.gov | Effective 2026-01-01 |
| Full retirement age by birth year | Rate schedule | ssa.gov | Effective 2026-01-01 |
| Social Security claiming rules: months of early retirement at the higher reduction rate, and the age delayed credits stop | Rate schedule | ssa.gov | Effective 2026-01-01The first 36 months of early claiming are reduced at 5/9 of 1% a month and any further months at 5/12 of 1%; delayed retirement credits stop accruing at 70. |
| Retirement earnings test annual exempt amount, a beneficiary below the normal retirement age in any year before the year they reach it (section 203(f)(8)) | 24,480 | federalregister.gov, ssa.gov | Effective 2026-01-01Auto-update: replaced dead source link |
| Retirement earnings test annual exempt amount in the year the beneficiary reaches the normal retirement age, for earnings in the months before reaching it (section 203(f)(8)) | 65,160 | federalregister.gov, ssa.gov | Effective 2026-01-01Auto-update: replaced dead source link |
| Retirement earnings test: dollars of earnings above the lower exempt amount per dollar of benefit withheld, one in two (section 203(f)(3)) | 2 | federalregister.gov, ssa.gov | Effective 2000-01-01Auto-update: replaced dead source link |
| Retirement earnings test: dollars of earnings above the higher exempt amount per dollar of benefit withheld in the year the normal retirement age is reached, one in three (section 203(f)(3)) | 3 | federalregister.gov, ssa.gov | Effective 2000-01-01Auto-update: replaced dead source link |
We always strive to use the latest data for every variable so our results and reports are as accurate as possible. Even so, errors are possible — you should not rely on this tool or its report alone, and we accept no liability for any decision made based on it.
The formula
Benefit = primary insurance amount adjusted for the claim age relative to full retirement age
How it works
It works out your primary insurance amount from average earnings using the benefit bend points, then adjusts for claiming before or after full retirement age.
Where it is used
- Estimating your Social Security benefit
- Comparing claiming ages
- Retirement income planning
Worked example
On $60,000.00 average earnings, born 1965 and claiming at 67, the primary insurance amount is … a month and the estimated benefit is … (… a year).
What the Social Security calculator does
Your Social Security benefit depends on how much you earned over your career, when you were born, and the age at which you claim. Enter your average earnings, birth year and claiming age, and this Social Security calculator estimates your monthly benefit and shows how the claiming age changes it.
How your benefit is built
The estimate starts from your average earnings across your working life. A weighted formula converts them into a base benefit, the primary insurance amount, which is what you would receive by claiming at your full retirement age.
The formula is progressive: it replaces a larger share of income for people with lower average earnings and a smaller share for higher earners, so benefits do not rise in a straight line with earnings. The calculator applies this to the average earnings you enter.
Why claiming age matters
Claiming before full retirement age generally reduces your monthly benefit, usually permanently. Claiming at full retirement age gives you the base benefit. Delaying past it generally increases the monthly benefit, up to a certain age.
Full retirement age depends on your birth year, and the calculator uses it to work out the adjustment. Try different claiming ages to compare a smaller check for longer with a larger check that starts later.
The formula
Base benefit = primary insurance amount from average earnings (weighted formula) Monthly benefit = base benefit adjusted for claim age relative to full retirement age
What the estimate leaves out
The official calculation uses your indexed earnings history, not a single average. This estimate does not include cost-of-living adjustments, spousal or survivor benefits, or the effect of working while claiming. Part of your benefit may be taxable depending on your other income. The formula, full retirement ages and adjustment factors are set by law and can change.
Thinking through the claiming decision
The difference between an early and a delayed benefit repeats every month for the rest of your life, and there is no universally correct age. Delaying trades smaller checks now for larger ones later, which favors people who expect a long retirement; claiming earlier can suit those who need income sooner. If you have savings or keep working, you may be able to delay and let the benefit grow. For couples, spousal and survivor rules mean one person's timing can affect the other, so the decision is often made together.
The claiming decision is largely permanent, so it helps to look at the numbers years before you retire. An early estimate shows whether your projected benefit, with your other savings, is likely to support the retirement you want, or whether you need to save more, work longer or change plans.
Where Social Security fits in retirement income
For most people, Social Security covers part of retirement spending, not all of it. The estimate shows how much it is likely to cover and how much must come from savings, pensions or other sources. Because the benefit continues for life and is adjusted over time, it gives you a stable base of income that does not run out, with other savings on top to fill the gap and provide flexibility.
Treat the result as a starting point, not a promise of a specific payment. Your official Social Security statement reflects your actual earnings record and current rules. Confirm the details with the Social Security Administration or a qualified advisor before you decide.
This is general information, not financial advice.
About This Social Security Calculator
Use this Social Security calculator to get an instant, accurate estimate. The figures follow official SSA guidance and every rate and threshold is kept up to date for 2026. Adjust the inputs above to match your situation, or browse all our calculators to plan your next step.
Tax year 2026
Frequently asked questions
What does the Social Security calculator estimate?
How does claiming age affect the benefit?
What is the primary insurance amount?
Why is full retirement age different for different people?
Are the figures exact?
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