Overview
- Social Security gives roughly an 8% increase in monthly benefits for each year you delay past full retirement age and stops accruing those credits at 70, which produces about a 24% boost between ages 67 and 70.
- Because cost-of-living adjustments are paid as a percentage of your benefit, a larger starting check produces larger dollar increases from future COLAs and higher survivor payments for a spouse.
- Analysts use a break-even framework that typically falls around ages 80 to 82, so expected longevity and health are central to whether waiting yields higher lifetime income.
- Many recipients claim earlier because they need cash, must fund an early retirement, want to unlock spousal benefits that require the primary earner to file, or prefer to preserve IRAs and 401(k)s for heirs since Social Security cannot be inherited.
- Only about 10% of beneficiaries currently wait until 70 to file, so people should consider their health, savings, marital status and the 35-year earnings formula when deciding whether to work and delay claiming.