Social Security 62 vs 67 vs 70 Break-Even Calculator — When To Claim

What This Calculator Does

The Social Security 62/67/70 Break-Even calculator answers the single most-consequential retirement-timing question every US worker faces: “Should I claim early at 62, at Full Retirement Age, or wait until 70?” Most online tools use simplified math that quietly drops COLA compounding or skips the FRA path entirely. This calculator does the SSA-actuarial math properly: 5/9 of 1% per month for the first 36 months early, 5/12 of 1% per month thereafter; +8% per year delayed retirement credit; 2.5% COLA compounding on every benefit dollar throughout retirement.

It computes the monthly benefit at all three claim ages, then runs a year-by-year cumulative simulation to your projected longevity. The headline output is the 62 vs 70 breakeven age— typically around 80-81 with default inputs. If your honest longevity guess clears that age, waiting until 70 wins by a substantial margin. If you’re below it, early claim wins.

The SSA Math: Reductions and Delayed Credits

Plugging in a worker with FRA 67 (born 1960 or later):

• Claim at 62 = 60 months early = 36 × 5/900 + 24 × 5/1200 = 20% + 10% = 30% reduction → 70% of PIA.
• Claim at FRA 67 = 0 reduction, 0 credit → 100% of PIA.
• Claim at 70 = 36 months delayed × 2/300 = 24% credit → 124% of PIA.

For a worker with PIA = $2,500/month (the calculator’s default), the three monthly-benefit figures are:

• 62: $1,750/mo
• 67 (FRA): $2,500/mo
• 70: $3,100/mo

The 62-vs-70 monthly gap is 77% — the late-claim path collects almost twice as much per month. The question is whether the 8 fewer collection years makes that gap worth waiting for.

A Worked Example — “Should I wait until 70?”

Same worker (FRA 67, PIA $2,500). Project longevity 85. COLA 2.5%.

• Claim at 62 — 23 years of payments. Cumulative benefit at 85 (with 2.5% COLA): roughly $640K.
• Claim at FRA 67 — 18 years of payments. Cumulative at 85: roughly $700K.
• Claim at 70 — 15 years of payments. Cumulative at 85: roughly $715K.

At age 85, claiming at 70 wins by ~$15K vs the FRA path and ~$75K vs claim-at-62. The breakevens land around:

• 62 vs FRA breakeven: age 78-79.
• FRA vs 70 breakeven: age 82-83.
• 62 vs 70 breakeven: age 80-81.

If you live to 78, 62-claim wins. If you live to 90, 70-claim wins by a wide margin. The FRA path is the regret-free middle — it’s within 2-3% of the optimal at almost every longevity between 78 and 90.

Push longevity to 95 (family-longevity scenario) and the spread widens dramatically: 70-claim cumulative ~$1.05M vs 62-claim ~$870K — a $180K gap on a 95-year horizon. This is why family-longevity history is the single most-important variable in the decision.

When To Claim Early (62), at FRA, or Late (70)

Claim at 62 (early) when

• Family longevity is short. Both parents passed before 80; chronic family-history conditions (heart disease, cancer, diabetes lineage). Early claim hedges against not collecting at all.
• You genuinely need the cash. Spousal unemployment, medical bills, debt consolidation. SS at 62 is better than 401(k) early-withdrawal penalties or home-equity drawdown.
• You’d invest the early payments at market return.If you don’t need the cash and would deploy each $1,750 check into a brokerage at 5%+ real return, the breakeven moves out by 4-7 years — making early claim competitive even at average longevity. (This is a numerically valid argument that requires the discipline most people don’t have.)
• Terminal illness diagnosis.If life expectancy is <5 years from claim age, claiming early always wins on dollars collected.

Claim at Full Retirement Age (FRA) when

• You want the regret-free middle path.FRA is within 2-3% of optimal at every longevity from 78 to 90 — covering 70%+ of healthy retirees’ actual outcomes.
• You’re still working part-time. The earnings test ends at FRA — claiming earlier while working before FRA triggers $1 withholding for every $2 over $22,320 (2026 limit), wiping out part of the early-claim advantage.
• You’re uncertain about longevity.The FRA path doesn’t require a strong directional bet on living long; it survives both scenarios reasonably well.

Wait until 70 when

• Family longevity points to 85+. Either parent alive past 85, grandparents reached 90+. Conditional life expectancy at 65 in good health is already ~85; family longevity pushes that to 88-92.
• You can comfortably bridge to 70 from other assets. 401(k), Roth, taxable brokerage, part-time work. Bridging 65 → 70 typically requires $200-400K of drawable assets at typical retirement spending; if you have it, waiting is high-EV.
• You’re the higher earner in a couple. Survivor benefit equals 100% of the deceased spouse’s benefit (the higher of the two). A higher-earner who waits to 70 maximizes the surviving spouse’s lifetime income, which often outweighs the slim cumulative tradeoff at typical longevity.
• You expect higher tax brackets later. Roth-style framing — if you think taxes will rise, locking in 70-claim (max nominal) is a pro-rated hedge. (Tax matters less than most people think for SS specifically — only 85% maximum is taxable.)

Reading the Cumulative-by-Age Panel

Below the verdict, the panel renders cumulative benefits at 8 checkpoint ages (70, 75, 80, 82, 85, 88, 90, 95) for all three claim paths. Each row is the calculator’s answer at THAT longevity — useful when your honest guess is a range, not a single number. Three things to notice:

• Early ages favour 62. At ages 70-78, the 62-claim has been collecting for 8-16 years while the 70-claim is just starting. The 62 column dominates.
• Mid-range ages favour FRA.Around 80-85, the FRA path’s middle balance of monthly amount × years collected often edges both extremes.
• Late ages favour 70.Past 85, the 70-claim’s 124% PIA × COLA compounding overwhelms the 62-claim’s longer-collection-window advantage. Each year past 85 widens the gap.

The trophy badge in the “Winner” column shows the path that maximizes cumulative collection at that age. Look at the row matching your honest longevity guess — that’s the recommended claim path. Look at adjacent rows to see how robust the choice is.

Common Mistakes (and How to Avoid Them)

• Using population-average longevity. US averages (76 male / 81 female) include early deaths, hospital outcomes, and pre-existing-condition populations. For someone reaching age 65 in good health, conditional life expectancy is closer to 85. Use that as your baseline; family longevity adjusts up or down from there.
• Ignoring COLA. Some online calcs compare nominal monthly benefits without compounding inflation adjustments. COLA at 2.5%/yr doubles your benefit roughly every 28 years — meaningful at any retirement timeline. Set COLA = 0% in this calc to see the no-inflation comparison; then compare to the 2.5% default to feel the size of the effect.
• Forgetting the earnings test before FRA.If you’re still working before FRA, claiming triggers $1 withholding per $2 over $22,320. The withheld benefits are credited back at FRA (your benefit recalculates upward), but the cumulative calc here doesn’t model the test. If you’re working, ignore the 62-claim numbers and start comparison at FRA.
• Ignoring spousal/survivor strategy.For married couples, the higher earner waiting to 70 maximizes the survivor benefit (100% of higher PIA when one spouse dies). This is often the single largest decision lever for couples and isn’t modeled in this single-person calc.
• Treating Social Security as static.The trust fund is projected to deplete around 2034, after which benefits scale to ~77% of scheduled amounts absent congressional action. Run a stress test by multiplying your PIA by 0.77 and re-checking the breakevens — they’re the same ages (proportional cuts across all paths), but dollar-magnitude is reduced.
• Treating one calculator as the full decision. Real claim decisions involve health, work status, marriage, other retirement income, and tax bracket interactions. This calc gives you the breakeven framework; for couples or complex situations, also see a fiduciary fee-only planner who specializes in SS strategy.

How This Differs From Other Calculators

The Retirement Savings Calculator models your accumulated assets and asks “will I have enough?” — independent of when you claim SS. Use both together: pick the SS claim age here, then plug the chosen monthly benefit into the Retirement Savings calc to size your target nest egg. The Roth vs Traditional 401(k) calc affects the SS taxation question — Roth withdrawals don’t count toward provisional income, Traditional do, and SS becomes taxable above $34K single / $44K joint provisional. The Compound Interest Calculator helps stress-test the “invest the early SS check” argument — set principal = 0, monthly contribution = your 62 benefit, return = your assumed real return, see what 8 years of early contributions become by age 70.

Related Tools

• Retirement Savings Calculator — total nest-egg sizing using your chosen SS path.
• Compound Interest Calculator — model the “invest the early benefit” argument at varied return rates.
• Roth vs Traditional 401(k) Calculator — vehicle choice that affects whether SS gets taxed.
• Pay-Off Mortgage vs Invest Calculator — same decision-theory pattern with breakeven framing.

How to Read the Verdict

The output is three pairwise break-even ages — 62 vs 67, 67 vs 70, and 62 vs 70. Each says: live past this age and the later-claim path wins lifetime dollars. Compare against your honest longevity expectation (family history + health) to pick.

• Healthy and family history into 85+. Wait until 70. The +8%/yr delayed credit plus COLA compounding turns into the highest expected lifetime benefit by a wide margin.
• Health issues OR family history of dying in 70s. Claim at 62. Every check before break-even is “found money” — and you may not reach the break-even age.
• Need the cash flow before 67.Claim — the break-even math doesn’t matter if you’d otherwise deplete retirement accounts at high marginal rates. Sequence- of-returns risk dominates.
• Married couple, big benefit gap. Higher earner waits to 70 (locks in survivor benefit at the boosted level); lower earner can claim earlier. The combined household lifetime usually beats both-claim-same-age strategies.