Most retirees treat the Social Security claiming decision and the "should I buy an income annuity" decision as two separate questions handled at two separate times. They are actually the same question asked twice, because both are about the same thing: how much guaranteed, inflation-adjusted income you have locked in before you start leaning on savings that can go up or down with the market.
What claiming age actually changes
Claiming Social Security before your full retirement age permanently reduces your monthly benefit. Delaying past full retirement age, up to age 70, permanently increases it, by a meaningful amount for each year you wait. That is a guaranteed, inflation-adjusted raise for life, which is hard to replicate anywhere else in a retirement plan. The honest trade-off is that delaying means covering your expenses from savings in the meantime, which only works if you have enough set aside to bridge that gap.
Why that matters for an income annuity decision
An income annuity exists to do the same basic job Social Security does: convert a lump sum into guaranteed income you cannot outlive. If you delay Social Security and bridge the gap with savings, you are already increasing your guaranteed income floor on your own, which may reduce how much (if any) additional income annuity you actually need. If you claim Social Security early, your guaranteed floor is smaller and more permanent, which is exactly the situation where some retirees look at an income annuity to rebuild part of that floor using other savings.
A simple way to think about the combination
Add up your fixed, non-negotiable monthly expenses, housing, utilities, insurance, groceries. Compare that to your guaranteed income if you claim Social Security at a given age, plus any pension. If there is a gap, that gap is a candidate for an income annuity, sized to close it, not to replace all of your other savings. If delaying Social Security already closes most of the gap, you may need far less (or none) of an income annuity than you assumed.
Why this is not a do-it-yourself spreadsheet decision for most people
Social Security claiming strategy gets more complicated with a spouse (survivor benefits, spousal benefits), with any pension that affects Social Security differently depending on the system, and with your own health and family longevity. Layering an income annuity decision on top of that is exactly the kind of math a licensed advisor should run with your actual numbers, not a generic online calculator. See our income annuities page for how the product side of this works.
Annuities are long-term insurance contracts issued and guaranteed by the issuing insurance company, not by RetireNorthTexas, and are not FDIC insured, not bank deposits, and not insured by any federal government agency. Guarantees are backed by the financial strength and claims-paying ability of the issuing insurer. Surrender charges, withdrawal limits and other restrictions may apply. This site provides general information only and is not personalized financial, investment, tax or legal advice. Talk to a licensed advisor about your specific situation before making any decision.