Immediate Annuity Payout

Income Estimator

Turn a lump sum into a guaranteed monthly paycheck for life.

Create your own pension.

A Single Premium Immediate Annuity (SPIA) converts a lump sum of cash into a guaranteed stream of income that you can't outlive. It's like buying a monthly paycheck for the rest of your life.

Smart uses:

Covering basic living expenses
Bridging the gap to Social Security
Locking in interest rates
Longevity insurance

Quick Result

Estimated Monthly Income

$632.65

$7,591.79 / year

Annual Payout Rate

7.59%

Breakeven Time13.2 Years

Principal Recoverytax-free return

Based on

• Investment: $100,000.00
• Age: 65
• Type: Lifetime

Annuitant Details

Investment Amount

Age

Gender

Payout Options

Payout Type

Pays until death. If you die next month, payments stop and principal is gone.

Estimated Internal Rate (%)

Typical current rates are 4.0% - 5.5%.

This tool is for illustrative purposes only and does not constitute professional insurance or financial advice. Estimates are based on general assumptions and may not reflect actual policy premiums or coverage limits offered by providers. Always consult with a licensed insurance agent for accurate quotes and coverage advice.

Methodology and Trust

Last updated: February 2026Reviewed by: Financial Planning Team

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The Ultimate Guide to Immediate Annuities (SPIAs)

Key Insights & Concepts

Retirement has two phases: accumulation (saving money) and decumulation (spending money). The Single Premium Immediate Annuity (SPIA) is the gold standard for decumulation. It is a simple trade: you give the insurance company a lump sum, and they promise to pay you a guaranteed monthly paycheck for the rest of your life—no matter how long you live or what the stock market does. It is essentially buying a private pension.

Part 1: How the Payout Rate is Calculated

Investors often look at a SPIA quote (e.g., 7% payout) and confuse it with an investment return (ROI). It is not ROI. The payout is composed of three parts:

Interest: The return the insurance company earns on your money (usually invested in high-grade corporate bonds).
Return of Principal: Part of every check is just them giving you your own money back.
Mortality Credits: The "secret sauce." This is money from people who died early that is transferred to people who live longer. This allows annuities to pay higher income rates than any safe bond portfolio ever could.

Part 2: The "Bus Theory" (Life Only vs. Period Certain)

The biggest fear with an annuity is: "What if I buy it today and get hit by a bus tomorrow? The insurance company keeps my $200,000!"

This is a valid fear, but you can structure the policy to prevent it.

Option A: Life Only (The Maximum Paycheck)

This is "pure" insurance. It pays the highest monthly amount.
Risk: If you die in Year 1, the money is gone. Your heirs get nothing.
Reward: If you live to 105, the insurance company loses a fortune paying you, and you get a massive return on investment.

Option B: Life with "Period Certain"

You can add a guarantee: "Pay me for life, but if I die within the first 20 years, keep paying my beneficiary for the rest of those 20 years."
Trade-off: The insurance company lowers your monthly check by ~5-10% to cover this risk.

Option C: Cash Refund

The most popular option. "Pay me for life, but if I die before I have received my initial $200,000 back in checks, pay the difference to my heirs."
Benefit: The insurance company never keeps a dime of your principal. You (or your family) are guaranteed to get back at least what you put in.

Part 3: Annuities vs. The "4% Rule"

The 4% Rule suggests you can safely withdraw 4% of your portfolio annually. SPIAs today often payout 6% to 9% (depending on age).

The Efficiency Case Study

Goal: $40,000/year income.

Strategy 1 (Bonds @ 4%): You need $1,000,000 in savings to generate $40k.

Strategy 2 (SPIA @ 8% payout): You only need $500,000 to generate $40k.

Result: Using an annuity frees up $500,000 of your capital to be invested in growth stocks, spent on vacations, or gifted to grandkids. It is a "capital efficient" way to generate income.

Part 4: Inflation Risk

The standard SPIA pays a fixed dollar amount (e.g., $2,000/month) forever. Inflation will cut the purchasing power of that check in half every 20 years.

You can buy a "COLA" (Cost of Living Adjustment) rider, which increases your check by 2-3% annually. However, this is expensive. It typically reduces your starting paycheck by 20-30%. Many financial planners recommend buying a standard fixed SPIA and leaving the rest of your portfolio in stocks to hedge against inflation, rather than buying the expensive COLA rider.

Part 5: When to Buy?

Annuity payouts are based on two things: Interest Rates and Life Expectancy.

Age: The older you are, the higher the payout. A 75-year-old gets much more than a 65-year-old because the insurer expects to pay them for fewer years.
Rates: When the Federal Reserve rates are high, annuity payouts are high. Locking in a SPIA when rates are 5% is much better than when rates are 1%. Once you lock it, that rate is fixed for life.

Frequently Asked Questions

Generally, yes. A SPIA is an irrevocable contract. You trade your lump sum for the income stream. You usually cannot call the insurance company and ask for your money back 5 years later. It is not a savings account; it is a pension.

Insurance companies are regulated by states, not the feds. Each state has a 'Guaranty Association' that insures annuity contracts, typically up to $250,000 or $300,000 per person per carrier. If you have $1 million, spread it across 4 different insurance companies to stay within these limits.

It depends on the source of funds. If you use IRA/401(k) money ('Qualified'), the entire check is taxable. If you use cash/savings ('Non-Qualified'), only the interest portion is taxable; the return of principal is tax-free.

SPIAs do not have explicit annual fees like '1% per year.' The fees are baked into the payout rate spread. The quote you see is what you get. The agent selling it is paid a one-time commission by the carrier, not from your account balance.

No. That is the primary purpose of a SPIA. Even if you live to 115 and the account 'should' have run out of money 30 years ago, the checks keep coming.

For income, yes. Bond funds have interest rate risk (value drops when rates rise) and do not offer mortality credits. An annuity offers a higher safe withdrawal rate than any bond fund.

This is the percentage of your Non-Qualified annuity payment that is tax-free. If your Exclusion Ratio is 80%, then $800 of every $1,000 check is tax-free return of principal.

Yes. You can roll over a portion of your 401(k) or IRA directly into a 'QLAC' (Qualified Longevity Annuity Contract) or standard SPIA without triggering taxes. The taxes are paid only as you receive the monthly income checks.

Women typically receive lower monthly payouts than men of the same age because statistically, women live longer. The insurer needs the money to stretch over more years.

It is like a SPIA, but you pay now and income starts later (e.g., at age 85). It is basically 'Longevity Insurance' to protect you only if you live extremely long. It is much cheaper than a SPIA.