Lottery Annuity Calculator

How Lottery Annuity Payments Work

When you win a major lottery jackpot like Powerball or Mega Millions, you are given a choice: take the entire prize as a series of graduated annual payments (the annuity) or accept a smaller lump sum paid immediately. Understanding how each option works is essential to making the right financial decision.

The annuity option for Powerball and Mega Millions consists of 30 payments spread over 29 years. You receive an initial payment right away, followed by 29 annual payments that each increase by 5% over the previous year. This graduated structure is designed to help winners keep pace with inflation. For a $100 million advertised jackpot, the first annual payment would be roughly $1.5 million, while the final payment in year 29 would be approximately $6.2 million. For a complete breakdown of Powerball prize tiers and tax rates, see our Powerball payout guide.

State lotteries that offer their own jackpot games may use different annuity structures. Some pay equal annual installments over 20 to 25 years without graduation. The number of payments and any annual increase percentage vary by state and game, which is why this calculator lets you adjust both parameters. View the full Mega Millions payout chart including all 9 prize levels.

Lump Sum vs. Annuity: Understanding the Discount

The advertised jackpot amount, the number you see on billboards, represents the total of all annuity payments over the full term. The lump sum cash value is the actual amount the lottery has invested to fund those payments, and it is significantly less than the headline number.

Typically, the lump sum is 50% to 65% of the advertised jackpot, depending on current interest rates. When interest rates are higher, the lottery needs to invest less money upfront to generate the annuity payments, so the cash option is a smaller percentage. When rates are low, the cash option is closer to the advertised amount because the lottery needs more principal to generate the same stream of payments.

This calculator uses a default lump sum ratio of 58%, which reflects typical market conditions. For an in-depth lump sum vs. annuity analysis covering strategy, taxes, and real-world examples, see our dedicated guide. For a complete breakdown of how lottery annuity payments work, see our lottery annuity payments guide. You can think of the difference between the advertised jackpot and the lump sum as the time value of money. The lottery is essentially offering you a discount for taking your money now rather than over 29 years.

Tax Impact on Lottery Winnings

Taxes are the single largest factor reducing your take-home prize, whether you choose the lump sum or the annuity. Here is how the tax landscape works for lottery winners:

• Federal withholding: 24%. The IRS requires an immediate 24% withholding on lottery prizes over $5,000. However, this is only a prepayment. Your actual federal tax rate on jackpot winnings is almost certainly 37%, the top marginal rate for 2026, since any prize large enough to use this calculator will push you well above the $640,600 threshold (single filer) or $768,700 threshold (married filing jointly).
• State income taxes: 0% to 13.3%. State taxes vary dramatically. Nine states have no income tax at all: Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming. At the other end, California taxes lottery winnings at 13.3%, Hawaii at 11%, New York at 10.9%, and New Jersey at 10.75%. Your state of residence determines which rate applies.
• Effective combined rate. When you add federal and state taxes together, winners in high-tax states can lose 45% to 50% of their winnings to taxes, while winners in no-income-tax states keep roughly 63% of the lump sum or a larger share of each annuity payment.

One important distinction: if you choose the annuity, taxes are spread across 30 years of payments. Tax rates could change over that period, for better or worse. With the lump sum, you pay taxes once at today's known rates, giving you certainty about your net proceeds.

Can You Sell Lottery Annuity Payments?

If you chose the annuity and later decide you need a lump sum, you are not permanently locked in. In most states, you can sell some or all of your remaining lottery annuity payments to a purchasing company for an upfront cash payment. This process is governed by state law and requires court approval to protect the seller's interests.

Catalina Structured Funding has extensive experience purchasing lottery annuity payment streams. We handle all paperwork, court filings, and legal requirements at no cost to you. Whether you need to sell all of your remaining payments or just a portion, CSF can provide a free, no-obligation quote so you can evaluate your options.

Common reasons lottery winners sell their annuity payments include paying off debt, purchasing a home, funding a business, covering medical expenses, or simply gaining the financial flexibility that comes with having a larger sum available now rather than spread over decades. Learn more about how to sell future payments and what to expect throughout the process.