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Annuity vs lump sum calculator

Lottery Annuity Calculator

Jackpot winners face one huge decision: 30 annual payments or one lump sum now. This free lottery annuity calculator lays out the full 30-year graduated payment schedule, compares it against the cash option, and shows both after estimated 2026 federal tax — so you can see the real trade-off.

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Annuity vs Lump Sum

Compare 30 graduated annual payments against the cash option — before and after estimated federal tax.

The headline prize, paid as 30 annual payments rising 5% each year.
The one-time lump sum shown next to the jackpot.
After-tax figures use 2026 federal brackets.
Assumptions behind this comparison
  • Annuity = 30 annual payments, each 5% larger than the last (the Powerball/Mega Millions structure). The payments always sum to the advertised jackpot.
  • After-tax figures reuse the 2026 federal brackets (IRS Rev. Proc. 2025-32) with the standard deduction applied each year — a simplification; real brackets will change.
  • Each annuity payment is taxed on its own; the lump sum is taxed all at once. That is why the annuity usually keeps more after tax.
  • State taxes, fees, and investment returns are not included.
Information, not financial advice. This is a neutral math comparison, not a recommendation. Talk to a fee-only financial advisor and a tax professional before deciding.