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Annuity Payout Calculator

Monthly Income from Savings

Last reviewed: April 2026

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What Is an Annuity Payout Calculator?

Calculate how much monthly income an annuity or lump sum can provide during retirement. Find the payout amount based on your balance, rate, and desired payout period. This calculator runs entirely in your browser — your data stays private, and no account is required.

How Annuity Payouts Work

Annuity payout calculations determine how much you receive periodically from your accumulated annuity value. The payout depends on four key factors: the account balance, the assumed interest rate during the payout phase, the payout frequency (monthly, quarterly, annually), and the payout duration (fixed period or lifetime). Life annuity payouts are lower per payment because the insurance company must account for the possibility of paying you for 30+ years, while a 10-year certain payout is higher because the total period is fixed.

Payout Options Explained

Life-only annuities pay the highest monthly amount but stop when you die — nothing goes to heirs. Life with period certain (e.g., life with 10-year guarantee) pays slightly less but ensures at least 10 years of payments to you or your beneficiaries. Joint-and-survivor annuities cover two lives (typically spouses) at a reduced monthly rate. Lump-sum withdrawal forfeits the guaranteed income stream but gives you full control. The Pension vs Lump Sum Calculator helps evaluate the trade-off between guaranteed payments and a lump sum you invest yourself.

Annuity Payout Comparison: $500K Premium

Annuity TypeMonthly Payout (Age 65)Lifetime Total (20 yr)Inflation Protection
Life Only$2,800–$3,200$672K–$768KNone
Life + 10-Year Certain$2,600–$2,900$624K–$696KNone
Joint Life (50%)$2,300–$2,600$552K–$624KNone
Fixed Period (20 yr)$2,900–$3,100$696K–$744KNone
COLA-Adjusted (3%)$2,100 risingVariesYes

How Annuity Payouts Work

An annuity converts a lump sum into a guaranteed income stream, either for a fixed period or for life. The payout amount depends on the principal invested, the insurance company's assumed interest rate, the payout period chosen, and the annuitant's age and gender (for life annuities). A 65-year-old investing $200,000 in an immediate fixed annuity might receive approximately $1,100–$1,300/month for life, though rates vary by insurer and market conditions. The guarantee comes from the insurance company's general account, backed by state guaranty associations (typically up to $250,000 per insurer per state).

Types of Annuity Payout Options

Payout TypeHow It WorksMonthly Payment (est. on $200K)Risk
Life onlyPays until death, nothing to heirs$1,200–$1,350Lose value if you die early
Life with 10-yr certainPays for life, minimum 10 years to heirs$1,100–$1,250Lower payment for guarantee
Joint life (100%)Pays for both spouses' lifetimes$950–$1,100Lowest payment
Period certain (20 yr)Pays for exactly 20 years$1,050–$1,150No longevity protection after period

Fixed vs. Variable vs. Indexed Annuities

Fixed annuities provide a guaranteed interest rate and predictable payments — the simplest and most conservative option. Variable annuities invest in subaccounts (similar to mutual funds), so payments fluctuate with market performance — higher upside potential but more risk and typically higher fees (2–3% annually). Fixed indexed annuities credit interest based on a market index (like the S&P 500) with downside protection — you participate in a portion of market gains (via caps, spreads, or participation rates) while never losing principal to market declines. For income planning, compare annuity payouts against systematic withdrawal strategies using our Retirement Calculator.

The Annuity vs. Systematic Withdrawal Debate

Instead of annuitizing, you could invest $200,000 and withdraw 4% annually ($8,000/year or $667/month), adjusting for inflation. Historical data suggests a diversified portfolio supports this withdrawal rate for 30+ years with high probability. The annuity provides a higher initial payout ($1,200/month) with certainty but no inflation adjustment and no legacy value. The systematic withdrawal approach provides less initial income but preserves flexibility, potential growth, inflation protection, and a remaining balance for heirs. Many retirees use a hybrid approach: annuitize enough to cover essential expenses (housing, food, utilities) for guaranteed income, and keep the remainder invested for discretionary spending and growth. Model different withdrawal strategies with our Savings Goal Calculator.

Tax Treatment of Annuity Payments

Annuity taxation depends on how the annuity was funded. Annuities purchased with pre-tax dollars (inside a traditional IRA or 401(k)) are fully taxable as ordinary income — every dollar received is taxable. Annuities purchased with after-tax dollars (non-qualified) use an exclusion ratio: a portion of each payment is a tax-free return of principal and the remainder is taxable income. The exclusion ratio is calculated as your investment divided by the expected total payout over your life expectancy. After your original investment has been fully recovered, all subsequent payments become fully taxable. Understand how annuity income affects your overall tax picture with our Tax Bracket Calculator.

When Annuities Make Sense (and When They Don't)

Annuities are most valuable for retirees who have already maximized Social Security, need guaranteed income beyond pension and Social Security to cover essential expenses, are worried about outliving their money, and want to reduce investment decision-making in retirement. Annuities are less appropriate for younger investors (long holding periods), people with serious health conditions (may not live long enough to benefit), those needing liquidity (surrender periods of 5–10 years), or investors comfortable managing a diversified withdrawal strategy. Surrender charges can trap your money: many annuities impose penalties of 5–8% for early withdrawal during the first 7–10 years. Always compare the guaranteed annuity income to what a well-managed portfolio could provide with our Compound Interest Calculator.

Inflation Risk in Fixed Annuities

The biggest risk with fixed annuities is inflation erosion. A $1,200/month payment that covers your expenses comfortably at age 65 has the purchasing power of roughly $720/month by age 85 at 3% inflation. Over a 20-year retirement, your fixed payment loses approximately 40% of its real value. Some insurers offer inflation-adjusted annuities that increase payments by 2–3% annually, but the initial payment is significantly lower — often 25–35% less than a non-adjusted annuity. This trade-off requires careful analysis: if you expect a long retirement (family history of longevity, good health), the inflation adjustment becomes increasingly valuable. Model inflation's impact on your retirement income with our Inflation Calculator.

How Insurance Company Ratings Matter

Your annuity is only as safe as the insurance company backing it. AM Best, S&P, Moody's, and Fitch rate insurance companies on their financial strength and claims-paying ability. Choose companies rated A+ or higher by AM Best, as lower-rated companies carry greater risk of default. State guaranty associations typically protect up to $250,000 per policy per insurer, but recovery from a failed insurer can take years. For large annuity purchases, consider splitting your money across multiple highly rated insurers to stay within guaranty association limits while diversifying counterparty risk. Evaluate how an annuity purchase fits into your overall portfolio with our Net Worth Calculator.

Annuity Types and Payout Structures Compared

Understanding the different annuity types is essential for making informed retirement income decisions. Fixed annuities guarantee a set interest rate and predictable payments — currently offering 4-6% for multi-year guaranteed annuities (MYGAs), they provide stability but no inflation protection. Variable annuities invest in mutual fund sub-accounts, offering growth potential but exposing payments to market risk — annual fees of 2-3% (mortality and expense charges, administrative fees, sub-account management fees) significantly reduce returns. Fixed indexed annuities offer returns linked to a market index (like the S&P 500) with a floor protecting against losses — participation rates of 40-80% mean you capture only a portion of market gains, but you never lose principal due to market declines. Immediate annuities begin payments within 12 months of purchase and are ideal for retirees who need income now, while deferred annuities accumulate value over years or decades before converting to an income stream.

How much income will $500,000 in an annuity provide?
At current rates, a $500,000 immediate annuity for a 65-year-old typically generates $2,800–$3,200/month ($33,600–$38,400/year) for a life-only payout. Joint-and-survivor payouts for a couple drop to roughly $2,400–$2,800/month. Rates vary by insurance company, interest rate environment, and your age at annuitization — older buyers receive higher payments because the expected payout period is shorter. Compare multiple insurer quotes and consider laddering annuity purchases over several years.
Can I change my annuity payout option after I start receiving payments?
Generally, no. Once you annuitize (convert to an income stream), the payout option is locked in for the duration of the contract. This is why the decision is so important — choosing life-only for the higher payment means your heirs receive nothing if you die early. Some newer annuity products offer more flexibility with guaranteed lifetime withdrawal benefits (GLWBs), which allow you to maintain control of the account balance while drawing income. For a related calculation, try our FIRE Calculator.
What is the difference between an immediate and deferred annuity?
An immediate annuity begins paying income within 30 days of your lump-sum deposit. A deferred annuity accumulates value over years before converting to income payments, often offering higher eventual payouts because of the longer growth period. Deferred annuities also provide tax-deferred growth on earnings until withdrawals begin.
Are annuity payments taxable?
It depends on how you funded the annuity. Payments from annuities purchased with after-tax dollars are partially taxable — only the earnings portion is taxed as ordinary income. Annuities funded with pre-tax money (like from a 401k or traditional IRA rollover) are fully taxable as ordinary income because no taxes were paid on the original contributions.
Can I cancel an annuity after I buy it?
Most annuities have a free-look period of 10-30 days after purchase during which you can cancel for a full refund. After that, deferred annuities typically have surrender charges lasting 5-10 years (starting at 7-10% and declining annually). Once you annuitize (convert to lifetime income), the decision is generally irrevocable.

See also: Annuity Calculator · Retirement Calculator · Future Value Calculator

How to Use This Calculator

  1. Enter your lump sum or annuity balance — Input the total amount you have available — whether from a retirement account, insurance settlement, lottery win, or savings.
  2. Set the payout period and interest rate — Specify how many years you want income to last and the expected annual return or guaranteed rate your annuity provider offers.
  3. Review your monthly payout — The calculator shows how much monthly income your balance can sustain over the specified period at the given rate.
  4. Compare fixed vs. inflation-adjusted payouts — A fixed payout provides stable income but loses purchasing power. An inflation-adjusted payout starts lower but grows over time to maintain real value.

Tips and Best Practices

The 4% rule is a starting point, not gospel. Withdrawing 4% of your portfolio annually (adjusted for inflation) has historically sustained a 30-year retirement. But low-return environments or longer retirements may require 3–3.5%. Use this calculator to stress-test different rates.

Guaranteed annuities trade growth for certainty. Insurance company annuities offer guaranteed income but typically lower returns than a diversified portfolio. The peace of mind has real value — especially for essential expenses like housing and food.

Consider a "bucket" strategy. Keep 1–2 years of expenses in cash, 3–5 years in bonds, and the rest in growth investments. This prevents forced selling during market downturns while maintaining long-term growth. See our Retirement Calculator.

Delaying Social Security increases your annuity. Each year you delay Social Security past 62 (up to 70) increases your benefit by about 7–8%. This is one of the best "annuity purchases" available. Factor Social Security into your total payout plan.

See also: Retirement Calculator · Annuity Calculator · Savings Drawdown · RMD Calculator · Pension vs Lump Sum

📚 Sources & References
  1. [1] NAIC. Buyer's Guide to Fixed Deferred Annuities. NAIC.org
  2. [2] SEC. Annuities. SEC.gov
  3. [3] FINRA. Annuity Basics. FINRA.org
  4. [4] IRS. Taxation of Annuities. IRS.gov
Editorial Standards — Every calculator is built from peer-reviewed formulas and official data sources, editorially reviewed for accuracy, and updated regularly. Read our full methodology · About the author