Decide whether to take your pension as a one-time lump sum or monthly annuity payments. See your break-even age, present value comparison, and required investment return — free and private.
| Age | Annuity Total Paid (Nominal) | Annuity Total (Real) | Lump Sum Portfolio Value | Portfolio After Withdrawals | Winner |
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A pension lump sum vs annuity calculator helps retirees answer one of the most consequential financial decisions they will ever make: take the guaranteed monthly income for life, or take all the money at once and invest it yourself. The core comparison rests on three calculations. First, the break-even age — divide the lump sum by the annual annuity payment to find how many years the annuity must run to return as much as the lump sum in raw dollars. Second, the present value of the annuity, calculated using the standard annuity formula PV = PMT × [(1 − (1 + r)^−n) / r], where PMT is the monthly payment, r is the monthly discount rate, and n is the total number of payments. Third, the required return, which is the annual yield you must earn on the lump sum so it produces equivalent income over your life expectancy. According to the U.S. Department of Labor (DOL), ERISA guarantees workers the right to a clear written explanation of both options before electing. Last updated: May 2026.
Taxes are one of the biggest hidden differences between the two options. A lump sum taken as cash is treated as ordinary income in the year of distribution — a $350,000 payout could push a couple deep into the 24–32% bracket, costing $77,000–$112,000 in federal tax alone, based on IRS retirement distribution rules. By contrast, annuity payments spread the taxable income over decades, typically keeping you in a lower bracket each year. The smartest lump-sum strategy is a direct rollover to a Traditional IRA, which eliminates the mandatory 20% withholding and defers all taxes until withdrawal. This calculator shows after-tax values for both scenarios so you can compare apples to apples.
The break-even age is the pivot point of this decision. If you live past that age, the annuity has paid back more than the lump sum in total dollars. Simple break-even = (Lump Sum ÷ Annual Payment) + Current Age. A $350,000 lump sum vs $2,000/month ($24,000/yr) breaks even in about 14.6 years — age 76.6 for a 62-year-old. The SSA period life tables show that a 62-year-old man has a 50% chance of reaching age 84 and a 25% chance of reaching 92. A 62-year-old woman is expected to live even longer. If your health is average or better and you have longevity in your family, the annuity becomes more compelling the further you live past break-even. Conversely, if your health is poor or you have dependents who need a lump sum inheritance, the cash option may serve you better.
The lump sum is typically the better choice when: (1) you can consistently earn a return above the required rate, (2) you have a shorter-than-average life expectancy, (3) you have no surviving spouse or beneficiary concerns, or (4) you have significant other guaranteed income such as Social Security and another pension. The annuity tends to win when: (1) you lack investment discipline or have high spending risk, (2) you expect to live well past the break-even age, (3) you value the certainty of never outliving your income, or (4) your lump sum would be heavily taxed upon receipt. According to DOL ERISA guidance, defined-benefit pensions must offer a joint-and-survivor annuity as the default option for married participants, which further reduces the monthly amount but protects a surviving spouse. Always factor spousal coverage into your annuity amount before comparing to the lump sum.