Finance

Mega Millions Payout Calculator

Estimate your net Mega Millions winnings after federal and state income taxes. Compare cash lump sum vs 26-payment annuity options.

Top federal bracket is 37% (2024)

Set to 0 for no-state-tax states (FL, TX, etc.)

Enter a jackpot amount to calculate your after-tax Mega Millions payout.

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Mega Millions After-Tax Payout Formula

Cash Lump Sum

Cash Value = Jackpot × 52%

Net = Cash Value × (1 − Fed − State)

Annuity (26 Payments)

Gross = Full Jackpot

Net Total = Gross × (1 − Fed − State)

Understanding Your Mega Millions Payout

The Mega Millions jackpot shown in news headlines is the annuity value — the sum of all 26 payments before taxes. The cash option is typically around 52% of that headline figure, reflecting the present value of those future payments at prevailing interest rates.

After choosing your payment method, both federal and state income taxes significantly reduce your take-home amount. Winners of large jackpots are automatically placed in the highest federal tax bracket (37%). Consulting a tax attorney or CPA before claiming any prize over $100,000 is strongly advisable to explore tax mitigation strategies such as charitable trusts.

Frequently asked questions

What is the Mega Millions cash option vs annuity?
The Mega Millions cash option (lump sum) is approximately 52% of the advertised jackpot, paid immediately as a single sum. The annuity pays the full advertised amount across 26 annual payments over 29 years, with each payment 5% larger than the previous. Both options are taxed as ordinary income at federal and state rates.
How much tax is taken from Mega Millions winnings?
Mega Millions prizes are subject to federal income tax at up to 37% (the top marginal bracket) plus applicable state income tax of typically 3–10%. The lottery withholds 24% federal tax upfront, but large jackpot winners will owe the difference between 24% and their actual bracket when filing their tax return.
Should I take the Mega Millions lump sum or annuity?
The lump sum is roughly 52% of the advertised jackpot — significantly less upfront — but it can be invested immediately. Historically, investing the lump sum in a diversified portfolio at a 7–8% annual return can exceed the annuity total over 29 years. The annuity offers more payment security and spreads out the tax burden across years.
How many payments does the Mega Millions annuity have?
The Mega Millions annuity consists of 26 annual payments delivered over 29 years. The payments are not equal — each one is 5% larger than the previous, meaning the first payment is the smallest and the final payment is the largest. This graduated structure is designed to account for inflation over the payment period.
Which states do not tax Mega Millions winnings?
California, Florida, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming do not levy state income tax on lottery winnings. If you are a resident of one of these states, enter 0% as the state tax rate. Note that California does not withhold state tax on lottery prizes even though it does tax most other income.

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