Should an Annuity Cover Essential Retirement Spending or Optional Spending?
You may be comfortable with the idea of an annuity and still be unsure what its monthly payment should accomplish. Should it cover groceries and utilities? Support travel? Replace part of the paycheck that made all spending feel easier?
That question comes before deciding how much income to buy. An annuity can make part of retirement spending more dependable, but the premium also leaves fewer assets available for surprises, changing priorities, and future opportunities.
What spending job should the annuity perform?
Start with the consequence of interruption, not a universal list of necessities. Housing, food, insurance, healthcare, and transportation often carry serious consequences, but the household decides what must continue. Regular travel to see grandchildren may be adjustable and still matter deeply. A club, class, or charitable commitment may support connection and purpose even when it is not strictly essential.
Existing guaranteed income belongs on the map first. Social Security, pensions, and other dependable payments may already cover much of what the household most wants protected. Research also suggests that retirees tend to align essential spending with guaranteed income, making that income an important behavioral anchor as well as a financial resource.[1]
Give each income source a spending job
Move from greater consequence at the top toward greater freedom to adjust below.
The annuity fills only the part of the map that benefits enough from dependability to justify committing the capital.
How much of the uncovered spending should be guaranteed?
Subtract dependable after-tax income from the spending you want to protect. The difference is a gap to evaluate, not an automatic annuity purchase. An annuity is a contract with an insurer, and some contracts exchange a premium for payments that may continue for life. Access to the committed money may be limited, and product features, costs, and restrictions vary.[2]
Test several boundaries. Covering more of the gap may reduce dependence on portfolio withdrawals and make ordinary spending feel easier. Covering less retains more liquidity and investment flexibility. That matters because 36% of retirees in EBRI’s 2024 survey reported an unexpected spending need after retirement.[3]
The portfolio is not merely what remains after the guarantee. It may need to fund irregular expenses, inflation response, family support, home changes, care, and the important-but-adjustable parts of life. Flexible withdrawal research shows that spending can respond to changing conditions, but greater flexibility also means accepting that some future spending may change.[4]
Dovetail Principle: Retirement Spending Needs to Feel Safe Enough
Safety is not created by guaranteeing every expense. It comes from knowing which spending can continue without depending on favorable markets, which spending can adjust without damaging the life you value, and which assets remain available when the plan needs to change.
What else must the structure survive?
First, test inflation. A level annuity payment may buy less over time, so the plan must identify whether rising costs will be addressed by the contract, Social Security, portfolio growth, lower flexible spending, or some combination. Coordinating Social Security with withdrawals and other household resources is part of building a retirement-income strategy rather than evaluating any one source alone.[5]
Then model the survivor household. One Social Security payment may end, a pension or annuity may change under its election, and household expenses may not fall in proportion. Social Security provides survivor benefits to eligible family members, but the amount and timing depend on the survivor’s circumstances.[6] Compare both lifetimes, not only today’s joint income.
Finally, preserve reserves for costs that should not depend on an annuity payment: major home work, a vehicle, taxes, health or care needs, and other irregular demands. If the household would feel trapped after paying the premium, the proposed guarantee may be doing too much.
Where should the decision land?
Choose the amount of annuity income only after naming the spending whose interruption would matter most. The useful target may cover part of essential spending, all of a narrow gap, or a personally meaningful commitment that the household does not want markets to control. It need not guarantee every essential expense, and it should not dismiss adjustable spending as frivolous.
Compare contract terms, taxes, inflation provisions, survivor options, insurer strength, and retained liquidity with the appropriate financial, insurance, tax, and legal professionals. Annuity guarantees depend on the issuing insurer’s financial strength and claims-paying ability.[7] The decision is complete when dependable income supports the spending that needs it most while enough flexible assets remain for the retirement that will keep changing.
For the prior step in this decision, read How Do You Separate Essential Spending From Lifestyle Spending?
