# When delaying Social Security to 70 backfires

> The 8% annual boost stops making sense if you don't live long enough to break even.
- Title: When delaying Social Security to 70 backfires · 24/7 Wall St.
- Summary: The 8% annual boost stops making sense if you don't live long enough to break even. Delaying Social Security until 70 only maximizes lifetime benefits if you…
- Keywords: social security, retirement planning, claiming age, life expectancy, financial strategy, benefits calculation, early claiming, delayed claiming, personal finance, retirement income, delaying, Social
- Source: 24/7 Wall St. — https://247wallst.com/personal-finance/2026/09/18/70-isnt-always-the-optimal-social-security-claiming-age-heres-when-the-math-stops-working
- Author: Maurie Backman
- Published: 2026-09-19T00:18:11+00:00
- Read time: 1 min
- Topics: social security, retirement planning, claiming age, life expectancy, financial strategy, benefits calculation, early claiming, delayed claiming, personal finance, retirement income
## The 8% annual boost explained
Delay Social Security past full retirement age (67 for those born in 1960 or later) and your monthly checks grow 8% per year until age 70, totaling a 24% increase. A $2,000 monthly benefit becomes $2,480 for life.

> For each year you delay your claim beyond FRA, your Social Security checks become eligible for a permanent 8% boost.
## The break-even point matters
If you live to 75, claiming at 62 gives you $218,400 total. Waiting until 70 gives only $148,800. You lose $69,600 by delaying, even with bigger monthly checks.

> If you file at 62, your lifetime Social Security benefit will be $218,400. If you file at 70, your lifetime Social Security benefit will be $148,800.
## Your health history is your guide
Look at your current health conditions and when your parents died. If you're managing multiple conditions and your parents passed in their mid-70s, claiming early makes more sense than waiting.

> If you're already managing multiple health conditions and your parents passed away in their mid-70s, you may want to err on the side of claiming Social Security early.
## The early claiming advantage
Claiming at 62 means reduced benefits for life, but you get checks for eight years before age 70. If you don't live long, those early years of payments add up to more total money than waiting.

> If you don't expect a longer life, then filing for Social Security at 70 may not make sense financially.
## The full retirement age sweet spot
Filing at your full retirement age of 67 offers a middle ground. You get some benefit increase without the long wait, and it works well if you expect to live into your early 80s.
## Don't lock in the wrong decision
You can't predict the future, but you can make an educated guess based on your health and family history. Take time to calculate your personal break-even age before filing.

> It's important to recognize that before locking yourself into a decision that may not be the best thing for you.
## Key takeaway

Delaying Social Security until 70 only maximizes lifetime benefits if you live into your mid-80s or beyond. If your health or family history suggests a shorter lifespan, claiming earlier at 62 or 67 could leave you with more total money.