Annuity Payout Calculator
Calculate annuity payments or estimate how long your funds will last
Last updated: January 2025
Calculator Mode
Result
Payment Breakdown
Annuity Balance Over Time
Annuity Balances
| Year | Beginning Balance | Interest/Return | Ending Balance |
|---|---|---|---|
| Start | $500,000.00 | $28,976.19 | $462,363.89 |
| 1 | $462,363.89 | $26,654.88 | $422,406.47 |
| 2 | $422,406.47 | $24,190.39 | $379,984.56 |
| 3 | $379,984.56 | $21,573.90 | $334,946.16 |
| 4 | $334,946.16 | $18,796.03 | $287,129.89 |
| 5 | $287,129.89 | $15,846.83 | $236,364.41 |
| 6 | $236,364.41 | $12,715.72 | $182,467.84 |
| 7 | $182,467.84 | $9,391.50 | $125,247.04 |
| 8 | $125,247.04 | $5,862.25 | $64,496.98 |
| 9 | $64,496.98 | $2,115.32 | $0.00 |
How to Use This Calculator
Fixed Length: Enter your starting balance, interest rate, and how many years you want payments. The calculator shows your periodic payment amount. Fixed Payment: Enter your desired payment amount, and the calculator shows how long your funds will last. Both modes show balance depletion over time.
Calculation Method: Uses standard annuity present value formula: PMT = PV × [r(1+r)^n] / [(1+r)^n - 1]. Interest compounds at the payment frequency. Small variations between calculators may occur due to rounding or different compounding assumptions.
Understanding Annuity Payouts
Life-Only vs Joint-and-Survivor
A life-only payout provides the highest monthly payment because it only covers one person's lifetime. When you die, payments stop and any remaining balance goes to the insurance company. A joint-and-survivor payout continues payments to a surviving spouse (typically at 50%, 75%, or 100% of the original amount). The monthly payment is lower because the insurance company expects to pay for two lifetimes. This option is critical for couples who depend on the annuity income.
Period-Certain Options
A period-certain payout guarantees income for a fixed number of years (commonly 10, 15, or 20 years), regardless of whether you are alive. If you pass away before the period ends, your beneficiary receives the remaining payments. You can also combine period-certain with life options — for example, a "life with 10-year certain" payout pays for your lifetime but guarantees at least 10 years of payments to you or your heirs. This provides a balance between higher payments and beneficiary protection.
Lump Sum vs Income Stream
When an annuity reaches the payout phase, you typically choose between a lump-sum withdrawal and a stream of periodic payments. A lump sum gives you immediate access to all your money but may result in a large tax bill and removes the longevity protection. An income stream (annuitization) provides guaranteed periodic payments and helps ensure you do not outlive your money. Some annuities also offer systematic withdrawals, which let you take regular payments without fully annuitizing, preserving more flexibility.
Inflation Risk on Fixed Payouts
One of the biggest risks with fixed annuity payouts is inflation. A payment that covers your expenses today may fall short in 10 or 20 years as the cost of living rises. For example, at 3% annual inflation, a $3,000 monthly payment would have the purchasing power of only about $2,230 after 10 years. To mitigate this, some annuities offer inflation-adjusted payouts (COLA riders), though these start with lower initial payments. Alternatively, you can keep a portion of your portfolio in growth investments alongside your annuity income.
Frequently Asked Questions
How are annuity payouts calculated?
Annuity payouts depend on your account balance, payout period, interest rate, and payout option selected. Insurance companies use actuarial tables and current interest rates to determine your guaranteed payment amount.
What payout options are available for annuities?
Common options include life-only (payments for your lifetime), joint-and-survivor (continues to a spouse), period-certain (guaranteed for a fixed number of years), and lump sum. Life-only typically offers the highest monthly payment.
Are annuity payments taxable?
For non-qualified annuities, a portion of each payment is a tax-free return of your original investment, and the rest is taxed as ordinary income. For qualified annuities (from IRAs or 401ks), the entire payment is generally taxable as ordinary income.
Can I change my annuity payout option after payments begin?
Generally no. Once you annuitize (begin receiving payments), the payout option is irrevocable for most contracts. This is why choosing the right option is critical. Some newer annuity products offer more flexibility, but they typically come with higher fees.
What happens to my annuity when I die?
It depends on the payout option. With life-only, payments stop at death and remaining funds go to the insurance company. Joint-and-survivor continues payments to a surviving spouse. Period-certain guarantees payments for the full period — if you die before it ends, a beneficiary receives the remaining payments.