Social Security / claiming analysis

Social Security claiming calculator

Compare retired-worker claiming ages from 62 through 70 using your SSA primary insurance amount, the full retirement age for your birth cohort, and the official early-reduction and delayed-credit schedules. Review lifetime totals, discounted value and the break-even age under your own COLA and longevity assumptions.

Birth cohort1960Full retirement age67yHorizon / COLA90 yr · 2.5%

Highest present value

Age 70

$450,734 at 3.0% discount

Benefit at FRA (67y)

$1,671

Initial monthly benefit, rounded down to a whole dollar

Total if claimed at 70

$773,859

Largest nominal total through age 90

Break-even: 62 vs 70

Age 78.5

First age the second strategy has paid more in total

Claim-age comparison

Initial benefit and lifetime value from age 62 through the 90th birthday.

PIA $1,671 / month

Claim-age comparison
Claim age	Initial monthly (age-62 $)	Lifetime total	Present value	PV vs. FRA
62	$1,169	$559,153	$363,154	-$57,989
63	$1,253	$584,296	$374,415	-$46,729
64	$1,336	$606,568	$383,476	-$37,667
65	$1,448	$639,162	$398,647	-$22,496
66	$1,559	$668,012	$411,017	-$10,126
67 · FRA	$1,671	$693,869	$421,143	+$0.00
68	$1,804	$724,603	$433,819	+$12,676
69	$1,938	$751,456	$443,760	+$22,616
70 · highest PV	$2,072	$773,859	$450,734	+$29,590

Present value is discounted to age 62. The highest-PV age is a result under the entered COLA, discount rate and lifespan, not a universal recommendation.

Lifetime value by claim age

Nominal total and present value through age 90, under the entered assumptions.

Cumulative benefits over time

Claim at 62, FRA, or 70. Each line is cumulative dollars paid through each age.

Canonical equations

The exact relationships implemented by this engine.

PIA × [1 − min(m,36)·5/900 − max(m−36,0)·5/1200] · m is the number of months before full retirement age.

PIA × [1 + d × c] · d months after full retirement age, capped at age 70; c is the cohort monthly credit.

Σ benefitₜ / (1 + r)^(t/12) · Monthly payments discounted to age 62 at the entered annual rate r.

benefitₜ = initial benefit × (1 + g)^⌊months from age 62 / 12⌋ · g is the user-entered COLA assumption; PIA is in age-62 dollars.

Show model notation and computationOpen the symbolic form, the variable definitions, and the step-by-step derivation when you need the detail.

finance methodology

A clear path from inputs to results.

Social Security claiming age changes the retired-worker benefit by a schedule set by birth cohort. Enter your primary insurance amount (PIA) from an SSA statement to compare the whole-dollar monthly check, lifetime benefits and present value for claims from age 62 through 70.

Step-by-step methodWorked exampleAssumptions explained

How to use

Find your estimated monthly benefit at full retirement age and express it in age-62 dollars as the PIA baseline used by this model.
Enter your birth year and mark January 1 if that is your birthday; SSA assigns that date to the prior cohort year for these age rules.
Set the expected lifespan, annual cost-of-living adjustment and annual discount rate. COLA is projected from the age-62 baseline, including years before the claim.
Review the table for each whole-year claiming age, then compare two ages in the cumulative-benefit chart.

The formula

\text{Early benefit}=\text{PIA}\left[1-\min(m,36)\frac{5}{900}-\max(m-36,0)\frac{5}{1200}\right],\quad \text{Delayed benefit}=\text{PIA}(1+dc)

Reference: SSA, Early or Late Retirement (https://www.ssa.gov/OACT/quickcalc/early_late.html); SSA, Annual Statistical Supplement 2025, Appendix C (https://www.ssa.gov/policy/docs/statcomps/supplement/2025/apnc.html); SSA, OASDI Program Reference, Tables 9–10 (https://www.ssa.gov/policy/about/oasdi-reference.html).

Worked example

$1,671 PIA, 1960 cohort, claiming at 62 or 70

Inputs

PIA $1,671 per month · birth year 1960 · FRA 67 · lifespan 90 · 0% COLA · 0% discount.

Calculation path

1
At 62, the claim is 60 months before FRA: 36 × 5/9% + 24 × 5/12% = 30% reduction.
2
The age-62 amount is $1,671 × 70% = $1,169.70, rounded down to $1,169 per month.
3
At 70, 36 months of delayed credits add 36 × 8/12% = 24%, giving $1,671 × 1.24 = $2,072.04, rounded down to $2,072.
4
Over 28 years to the 90th birthday, claiming at 62 pays $1,169 × 336 = $392,784; claiming at 70 pays $2,072 × 240 = $497,280.
5
With no COLA or discount, the age-70 strategy catches up about 10 years and 4 months after age 70, at roughly age 80.4.

Result

Age 62: $1,169/month · age 70: $2,072/month · nominal lifetime totals: $392,784 and $497,280 through age 90.

Interpreting the result

A later claim trades years of smaller checks for a larger inflation-adjusted check for life. The highest present-value age depends on your lifespan, COLA and discount rate; the largest nominal total can be a different age. The break-even age compares total benefits received and does not decide the question for a household with taxes, earnings, spousal or survivor benefits.

Assumptions & limitations

Enter the PIA shown by SSA. This tool does not estimate a benefit from an earnings record or calculate AIME and PIA.
The Social Security Administration birth-year full-retirement-age and delayed-credit tables are used. January 1 birthdays are assigned to the prior birth year.
Claim ages are compared at whole years from 62 through 70. Actual SSA adjustment factors are month-based; a specific claim month can differ.
Initial monthly benefits are rounded down to whole dollars. PIA is entered in age-62 purchasing power; the model applies the user-entered COLA once every 12 months from age 62, including before benefits start.
The model excludes the retirement earnings test, benefit taxation, Medicare premiums, spouse and survivor coordination, family maximums, and future law changes.
The present value discounts monthly payments to age 62 at the entered annual rate. It is a planning comparison, not an investment return or guarantee.

Frequently asked questions

What is the PIA?

The primary insurance amount is the monthly retired-worker benefit payable at full retirement age before claiming-age adjustments. Use SSA’s estimate, converted to the age-62-dollar baseline used in this projection.

How is claiming before full retirement age reduced?

The benefit is reduced by 5/9 of 1% for each of the first 36 months before FRA, then by 5/12 of 1% for every additional month. For someone with FRA 67, claiming at 62 reduces the PIA by 30%.

Does the highest present-value age tell me when to claim?

It tells you which claim age has the largest discounted retired-worker benefit under the lifespan, COLA and discount rate you entered. Taxes, work income, spouse and survivor benefits, health and cash needs can change a household decision.

Why does the calculator ask whether my birthday is January 1?

SSA treats people born on January 1 as having been born in the prior year for full-retirement-age and bend-point rules. That can change the FRA cohort used in the reduction schedule.

How do delayed retirement credits work?

For people born in 1943 or later, delayed retirement credits add 8% for each full year after FRA, applied monthly, up to age 70. Earlier birth cohorts have smaller SSA-published credit rates.

Methodology last reviewed 2026-10-20. Results are informational and not financial or engineering advice — see our disclaimer.