How to Set Up Guaranteed Monthly Income in Retirement

Most Americans retire without a pension. Only about 15% of private-sector workers still have one, according to the Department of Labor. That means the job of turning savings into a reliable monthly paycheck falls entirely on the retiree.

Social Security helps, but the average benefit in 2026 is roughly $2,000 a month and for most households, that covers maybe half of what they need. The gap has to come from somewhere. This article walks through how to identify your income gap and what tools are actually available to fill it.

Key Takeaways

• Start with your monthly spending target, subtract guaranteed income sources, and treat what’s left as the number you need to solve for.
• Guaranteed income options include Social Security, pensions, annuities, and in some cases delayed claiming strategies that permanently increase Social Security payments.
• A fixed indexed annuity with a lifetime income rider can convert a lump sum into a guaranteed monthly payment that continues for life, even if the account balance runs to zero.

Step 1: Figure Out What You Actually Need Each Month

Retirees spent an average of $59,616 per year in 2025, according to the Bureau of Labor Statistics. That works out to just under $5,000 a month. But your number is your number, not the average’s.

A simple starting point: most financial planners use 70% to 80% of pre-retirement income as a baseline. If you earned $80,000 a year before retiring, you’re targeting roughly $56,000 to $64,000 per year in retirement income. Write that monthly figure down. It becomes the target everything else works backward from.

Also budget for the things most people underestimate:

• Healthcare costs, which tend to rise faster than general inflation
• Home maintenance and repairs
• Travel and leisure in the early retirement years, when you’re most active
• Inflation’s effect on a retirement that could last 25 to 30 years

Step 2: Add Up Your Guaranteed Income Sources

Before deciding how much you need to create, find out how much you already have locked in.

Social Security.

Pull your actual estimate at ssa.gov/myaccount. The 2026 average is about $2,000 a month for retired workers, but your amount depends entirely on your earnings history and when you claim.

Claiming at 62 instead of 70 can mean a permanent difference of 76% in your monthly benefit for the rest of your life, according to Social Security Administration data. If you can afford to wait, waiting pays.

Pension.

If you have one, get the projected monthly benefit from your plan administrator at your planned retirement age. The median private pension pays around $10,606 per beneficiary per year, according to Annuity.org, but individual plans vary widely.

Subtract your total guaranteed monthly income from your target. What’s left is your income gap — the amount you need to create from savings.

Step 3: Decide How Much of the Gap to Guarantee

You have two broad choices for covering the gap: structured guaranteed income or portfolio withdrawals.

Portfolio withdrawals, using the 4% rule, for example, give you flexibility but no certainty. A $500,000 portfolio at 4% generates $20,000 per year. If markets perform poorly early in retirement, that withdrawal rate can deplete savings faster than projected.

The 4% rule was designed to last 30 years, but it is not a guarantee.

Guaranteed income tools transfer the longevity risk to an insurance company. You give up some flexibility in exchange for a payment you cannot outlive. The right balance depends on how much of your spending is truly non-negotiable versus discretionary.

Financial planner Dana Anspach of Sensible Money recommends a simple benchmark: if guaranteed income covers less than 50% of your essential expenses, a guaranteed income product is worth serious consideration.

Step 4: Understand the Main Guaranteed Income Options

Here is a comparison of the primary tools available for creating guaranteed monthly income:

Option	How It Works	Access to Principal	Payments Stop at Death?
Social Security	Monthly government benefit based on earnings history	No	Yes (survivor benefit may continue)
Pension	Monthly employer payment based on years of service	No	Depends on survivor option elected
Single Premium Immediate Annuity (SPIA)	Lump sum exchanged for immediate lifetime income	No	Depends on payout option chosen
Fixed Indexed Annuity with Income Rider	Lump sum grows with index-linked credits; income activated later	Yes, with restrictions	Depends on rider; remaining balance to heirs
Portfolio Withdrawals (4% rule)	Systematic draws from investment accounts	Yes	N/A — not guaranteed for life

How a Fixed Indexed Annuity Creates Guaranteed Income

A fixed indexed annuity (FIA) with a lifetime income rider is one of the more flexible tools for creating guaranteed retirement income. It works differently from a simple immediate annuity.

When you purchase the contract, two separate values begin running in parallel. The first is your account value, the actual money you own, which grows based on index-linked credits tied to an index like the S&P 500, with a floor that protects you from losing principal in down years.

The second is a benefit base, used solely to calculate your future income payments. The benefit base grows at a stated roll-up rate, commonly 6% to 8% simple interest per year, regardless of market performance.

When you’re ready to turn on income, the carrier applies an age-based payout percentage to the benefit base. That produces an annual income amount, payable for life. Here’s a simplified example of how the math works:

• You deposit $300,000 into an FIA with a 7% simple roll-up income rider
• You defer income for 10 years
• After 10 years, the benefit base has grown to approximately $510,000
• At age 70, the carrier applies a 5.5% payout rate to the benefit base
• That produces approximately $28,050 per year, or about $2,338 per month, guaranteed for life

That income continues for the rest of your life. If your account value is eventually depleted by a combination of withdrawals and fees, the insurance company continues paying. The remaining account value at death passes to your beneficiaries.

These are illustrative figures. Actual payout rates, roll-up rates, and fees vary by carrier, product, and contract terms. Always review a specific illustration before purchasing.

The Income Gap Worksheet in Practice

Here is a concrete example using the numbers above:

Item	Monthly Amount
Monthly spending target	$5,000
Social Security benefit	$2,200
Income gap to fill	$2,800
FIA income rider (example above)	$2,338
Remaining gap covered by portfolio	$462

In this scenario, nearly all essential expenses are covered by guaranteed income sources. Portfolio withdrawals fill a small discretionary gap rather than carrying the full load. That is the structural outcome most retirement planners are trying to achieve.

A Few Things to Verify Before Committing

Annuities are long-term contracts. Before purchasing one for income, confirm the following:

• The roll-up rate on the income rider, and whether it is simple or compound interest
• The payout percentage at the age you plan to start income
• The annual rider fee, and whether it is charged against the benefit base or the account value
• Whether joint life coverage is available and what the payout reduction is for covering a spouse
• The surrender period length and what the free withdrawal allowance is each year
• The financial strength rating of the issuing insurance company

The insurance company’s claims-paying ability is what backs the income guarantee. An A-rated carrier with a long track record matters here.

Setting up guaranteed monthly income in retirement is primarily a math problem. Know your target, know your existing guaranteed income, and fill the gap with the right tool for the size of the gap and the flexibility you need.