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Pension Calculator

Compare a pension lump sum to monthly payments, and single to joint.

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Pension Calculator

Lump sum or monthly pension: which is worth more?

years
years
$
$
% / year
%

The lump sum is worth more

$17,641

Pension value today $382,359 vs lump sum $400,000

Monthly income the lump sum can payThrough age 85 at 5%
$2,615.35
Present value of the pension
$382,359
Total pension payments
$600,000
Break-even returnThe lump sum wins if you can earn more than this
4.45%

Payments start at retirement and last until your life expectancy. The pension is guaranteed by the plan (and in part by the PBGC); a lump sum carries investment risk but can be left to heirs. Estimates for planning only, not financial advice.

Pension received vs lump sum left
Pension received so far: from $30,000 to $600,000; Lump sum balance if you draw the same income: from $389,319 to $46,808$0$150K$300K$450K$600K66697275788185
  • Pension received so far
  • Lump sum balance if you draw the same income

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How the pension calculator works

A monthly pension is worth the present value of every payment you expect to receive: each payment is discounted back to today at the return you could earn on the lump sum. If that value is higher than the lump sum offer, the pension is the better deal on paper.

The break-even return is the rate at which both options are worth the same. If you are confident you can earn more than that after fees, the lump sum comes out ahead; if not, or if you expect to live longer than average, the pension usually wins.

A joint and survivor option pays less each month but keeps paying your spouse after you die. Compare the two using both of your life expectancies.

Using and checking your result

Published by JustYourCalculator. Check the units and assumptions above, and compare a known example before relying on the output. Calculations use browser arithmetic and may round displayed values.

This is an educational estimate, not a lender quote, tax filing calculation or investment recommendation. Actual costs depend on current rules, fees and your circumstances. Verify important decisions with official sources and a qualified adviser.

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