The short answer
Start with the whole decision.
There is no single best Social Security claiming age for every household. A useful decision compares lifetime income, savings used while waiting, work plans, taxes, health, and the benefit a surviving spouse may keep.
- Compare household income and survivor protection—not one monthly check.
- Test several longevity outcomes instead of relying on one break-even age.
- Confirm estimates against a current Social Security statement before filing.