What it computes

Claiming Social Security early gives smaller checks for more years; waiting gives bigger checks for fewer. The break-even age is when the running total from the later claim first overtakes the earlier one. The calculator applies SSA’s early-claiming reduction and delayed retirement credits[1][3] to your benefit at full retirement age, using the full retirement age for your birth year[2], and finds the crossover month by month.

Find your break-even age

Full retirement age for 1962: 67 (67 for everyone born 1960 or later)[2]. Birth years before 1943 are out of scope for this calculator (SSA’s graduated FRA table starts at 1943; everyone born earlier is already well past every claiming age this tool models).

  • Claim at 62: $1,400/month (70% of your full-retirement-age benefit).
  • Claim at 70: $2,480/month (124% of your full-retirement-age benefit).
  • Break-even age: 80 years, 5 months. If you live past that age, claiming at 70 pays more in total (in today’s dollars) than claiming at 62. Die before it, and claiming at 62 wins.
$0$100K$200K$300K$400KAge 65Age 70Age 75Age 80Age 85Claim at 62$386KClaim at 70$446KBreak-even: 80y 5mo
Cumulative Social Security benefits by age, claiming at 62 vs. 70: the later claim starts at $0 but overtakes the earlier one at the break-even age.

Both streams are held in today’s dollars. Cost-of-living adjustments apply to your full-retirement-age benefit regardless of when you claim[4], so they cancel out of this comparison in real terms. A 0% return just totals the checks; a positive one assumes you invest each check as it arrives.

Worked example

Someone born in 1962 has a full retirement age of 67. With a benefit of $2,000 a month at that age, claiming at 62 pays $1,400 a month (70% of it) and claiming at 70 pays $2,480 (124%). Ignoring investment returns, the break-even points are:

Break-even ages for a $2,000/month benefit at full retirement age (born 1962, 0% real return)
CompareMonthly checksBreak-even age
62 vs 67$1,400 vs $2,00078 years, 8 months
67 vs 70$2,000 vs $2,48082 years, 6 months
62 vs 70$1,400 vs $2,48080 years, 5 months

If you expect to live past the break-even age, the later claim pays more in total. A positive return on invested early checks pushes every break-even age later.

What it ignores

  • Spousal and survivor benefits. In a couple, the higher earner’s claim age sets the survivor’s check.
  • Income tax on benefits, which depends on your other income.
  • The earnings test for claims before full retirement age while still working.
  • Cost-of-living adjustments, which apply regardless of claiming age[4], so every figure is in today’s dollars.

The rule behind it

The full explanation, with sources, is in Social Security break-even calculator: claim at 62, 67, or 70?.

See it over a full plan

The Strategy Lab runs each claiming age through your whole household plan (taxes, Medicare, spending and market risk), which tells you more than a single break-even year. Open it in the simulator →

If you already have a saved plan, the link only takes you to the right panel; your plan is not changed.

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This tool shows how the rules work. It is not financial, tax or investment advice. See the disclaimer.

Sources