Powerball Calculator
Calculate your Powerball lottery winnings after taxes, annuity options, and lump sum amounts. Estimate net payout and understand the impact of federal and state taxes.
Published by:
isCalculator Editorial Team
Was this calculator helpful?
How to use this tool?
Step 1: Enter the Jackpot Amount (e.g., 1,000,000,000 for $1 billion).
Step 2: Optionally, enter your State Tax Rate as a percentage (e.g., 5 for 5%). Leave at 0 if no state tax.
Step 3: Set the Number of Winners (default is 1). Must be at least 1.
Step 4: Adjust the Lump Sum Percentage (default 60%). This is the cash option percentage of the jackpot.
Step 5: Click Calculate to see results.
- Gross Jackpot – Total prize before taxes.
- Share per Winner – Jackpot divided by winners.
- Lump Sum Amount – Cash value after applying lump sum %.
- Federal Tax (24%) – Fixed 24% federal withholding.
- State Tax – Based on your entered state rate.
- Net Lump Sum – Your final take-home after all taxes.
All values are in US dollars. Inputs must be positive numbers; percentages between 0–100.
Previous Results
| Result | Inputs | Date |
|---|
Frequently Asked Questions
The lump sum is typically a percentage of the advertised jackpot. Our calculator uses the percentage you input to compute the cash value before taxes.
We use a flat 24% federal withholding rate for lottery winnings. Your actual tax rate may be higher depending on your total income.
Yes, you can enter your state's tax rate. Not all states tax lottery winnings; if your state has no tax, enter 0.
