Lottery Number Generator
Generate one secure lottery ticket line for Powerball, Mega Millions, EuroJackpot, Viking Lotto, UK Lotto, or Irish Lotto with optional locks and saved tickets.
Official-format quick pick
Generate one clean lottery line
Pick a game, press Generate Numbers, and get one correctly formatted ticket line.
Game
Powerball
Odds
1 in 292,201,338
Price
$2
Lottery
Official rulesFormat
5 from 1-69 + Powerball 1-26
Draw days
Mon, Wed, Sat
Jackpot odds
1 in 292,201,338
Ready
Powerball
5 from 1-69 + Powerball 1-26
Responsible play note
Every valid combination has the same chance. Locks, exclusions, saved tickets, and repeated clicks are convenience features only. Generation happens in your browser using crypto-secure randomness. Total jackpot combinations for this game: 292,201,338.
Official matrix checked May 2026. Always confirm current rules on the official lottery website before buying a ticket.
What Is the Lottery Number Generator?
This generator produces cryptographically secure random numbers for six major international lotteries, with correct, verified draw formats including separate bonus ball pools. Every combination has mathematically equal probability of selection.
- ›Cryptographically secure, uses window.crypto.getRandomValues() (CSPRNG), not Math.random(). No modulo bias thanks to rejection sampling.
- ›Correct draw formats, EuroJackpot correctly generates 2 Euro Numbers; UK/Irish Lotto Bonus Ball is drawn from the remaining (unused) numbers only.
- ›Official-format presets, Powerball, Mega Millions, EuroJackpot, Viking Lotto, UK Lotto, and Irish Lotto with current draw matrices.
- ›One-ticket quick pick, press Generate Numbers to create one valid lottery line, not a batch of random rows.
- ›Premium conveniences, optional locks, exclusions, bonus locks, copy, saved tickets, recent tickets, and a compact ticket audit.
- ›Browser-only, all generation happens in your browser. No data is sent to any server.
Formula
Lottery Combinations (Hypergeometric)
C(n, k) = n! / (k! × (n − k)!)
Jackpot Probability
P(jackpot) = 1 / (C(main pool, main pick) × bonus pool)
Example: EuroJackpot
C(50, 5) × C(12, 2) = 2,118,760 × 66 = 139,838,160
P(jackpot) = 1 in 139,838,160
| Lottery | Format | Jackpot Odds |
|---|---|---|
| Powerball (USA) | 5 from 1–69 + PB 1–26 | 1 in 292,201,338 |
| Mega Millions (USA) | 5 from 1–70 + MB 1–24 | 1 in 290,472,336 |
| EuroJackpot (EU) | 5 from 1–50 + 2 EN 1–12 | 1 in 139,838,160 |
| Viking Lotto (Nordic) | 6 from 1–48 + VN 1–5 | 1 in 61,357,560 |
| UK Lotto | 6 from 1–59 + Bonus (remain) | 1 in 45,057,474 |
| Irish Lotto | 6 from 1–47 + Bonus (remain) | 1 in 10,737,573 |
How to Use
- 1Select a lottery: Choose Powerball, Mega Millions, EuroJackpot, Viking Lotto, UK Lotto, or Irish Lotto.
- 2Optional personalization: Open Personalize numbers only if you want to lock favourite numbers, exclude numbers, or pin a bonus ball.
- 3Generate numbers: Click Generate Numbers to create one cryptographically secure, correctly formatted ticket line.
- 4Review the ticket: Main numbers and bonus numbers are shown as colour-coded balls with a small sum, odd/even, low/high, and span audit.
- 5Copy or save: Copy the generated ticket to your clipboard or save it in this browser for later comparison.
Example Calculation
How EuroJackpot combinations are counted
EuroJackpot: 5 main numbers from 1–50, 2 Euro Numbers from 1–12
Main combinations:
C(50, 5) = 50! / (5! × 45!) = 2,118,760
Euro Number combinations:
C(12, 2) = 12! / (2! × 10!) = 66
Total jackpot combinations:
2,118,760 × 66 = 139,838,160
P(jackpot) = 1 in 139,838,160 ≈ 0.000000715%
| Prize Tier | Match | Approx. Odds |
|---|---|---|
| Jackpot | 5 + 2 Euro Numbers | 1 in 139,838,160 |
| 2nd | 5 + 1 Euro Number | 1 in 6,991,908 |
| 3rd | 5 + 0 Euro Numbers | 1 in 3,107,515 |
| 4th | 4 + 2 Euro Numbers | 1 in 621,503 |
| 5th | 4 + 1 Euro Number | 1 in 31,075 |
| Any prize | 2 or more matches | 1 in 13 |
All combinations have equal probability
Whether your numbers are 1, 2, 3, 4, 5 + 1, 2 or 7, 23, 31, 44, 49 + 6, 11, each combination has exactly the same probability: 1 in 139,838,160. No number is "due" or "lucky". Past draws have zero influence on future draws.
Understanding Lottery Number Generator
Why Crypto-Secure Randomness Matters
JavaScript's Math.random() is a pseudorandom number generator (PRNG) that is fast but not cryptographically secure. Its output can be predicted if the seed is known, and it has subtle statistical patterns that make it unsuitable for security-sensitive applications.
This generator uses window.crypto.getRandomValues(), the browser's CSPRNG (cryptographically secure PRNG). This is the same API used for generating encryption keys and security tokens. It draws from the operating system's entropy pool (hardware noise, timing variations, etc.) and is approved by NIST for cryptographic use.
Even so, this only means the numbers are statistically unbiased, it does not change the fundamental odds. Every lottery combination remains equally likely to be drawn.
Rejection Sampling, Eliminating Modulo Bias
A naive random number in range [1, n] would take crypto.getRandomValues() mod n. This introduces modulo bias: lower numbers appear slightly more often because the 32-bit range (0 to 2³²−1 = 4,294,967,295) does not divide evenly by most values of n.
This tool uses rejection sampling: generate a random 32-bit integer; if it falls above the largest multiple of n that fits in 32 bits, discard it and try again. Only unbiased values are accepted. The expected number of retries is less than 2, making it very efficient.
How Each Lottery Works
- ›Powerball (USA), pick 5 from 1–69 and 1 Powerball from 1–26. The Powerball is drawn from a completely separate machine. Jackpot odds: 1 in 292 million. Draws Monday, Wednesday, Saturday.
- ›Mega Millions (USA), pick 5 from 1–70 and 1 Mega Ball from 1–24. Jackpot odds: 1 in 290 million. Draws Tuesday and Friday.
- ›EuroJackpot, pick 5 from 1–50 and 2 Euro Numbers from 1–12. Played across participating European countries. Jackpot odds: 1 in 139 million. Draws Tuesday and Friday.
- ›Viking Lotto, pick 6 from 1–48 and 1 Viking Number from 1–5. Played across Nordic and Baltic countries. Jackpot odds: 1 in 61 million. Draws every Wednesday.
- ›UK National Lottery, pick 6 from 1–59. A 7th Bonus Ball is drawn from the remaining 53 numbers. The Bonus Ball is only used for second-prize (5 + Bonus). Jackpot odds: 1 in 45 million.
- ›Irish Lotto, pick 6 from 1–47 plus a Bonus from the remaining numbers. Smallest jackpot odds of the six: 1 in 10 million. Draws Wednesday and Saturday.
Important disclaimer
This tool is for entertainment and convenience only. DigitHelm is not affiliated with, endorsed by, or connected to any lottery operator. No system or tool can improve your odds of winning, all combinations have equal probability. Lottery rules and pool sizes can change; always verify on the official website before purchasing tickets. Please play responsibly.
Frequently Asked Questions
Does generating random numbers improve my odds of winning?
No. Every combination of lottery numbers has exactly the same probability of being drawn, regardless of how they were selected.
- ›Randomly generated numbers have the same odds as manually chosen favourites.
- ›Past draws have no influence on future draws (the lottery is memoryless).
- ›No number is "due", "overdue", or statistically more likely to appear.
- ›For Powerball the jackpot probability is exactly 1 in 292,201,338 per ticket.
The only way to increase your probability of winning is to purchase more tickets.
How is EuroJackpot correctly generated?
EuroJackpot uses two completely separate draws:
- ›5 main numbers drawn from 1–50 (without replacement)
- ›2 Euro Numbers drawn independently from a separate pool of 1–12
This tool correctly generates both pools independently. Each Euro Number is drawn from the full 1–12 range (not from the remaining main numbers). The two Euro Numbers are distinct (no duplicates).
What is the Bonus Ball in UK Lotto and Irish Lotto?
The Bonus Ball is drawn from the same pool as the main numbers but must be one of the numbers not already selected in the main draw.
- ›UK Lotto: 6 main from 1–59, then Bonus from the remaining 53 numbers
- ›Irish Lotto: 6 main from 1–47, then Bonus from the remaining 41 numbers
- ›The Bonus Ball only affects second-prize winners (5 + Bonus)
This tool correctly enforces this constraint, the Bonus Ball is never a duplicate of the 6 main numbers.
How are the numbers generated, is it truly random?
Yes, all numbers use window.crypto.getRandomValues(), the browser's CSPRNG:
- ›Math.random() is NOT used, it has predictable patterns and is not CSPRNG-grade
- ›crypto.getRandomValues() draws from the OS entropy pool (hardware noise, etc.)
- ›Rejection sampling eliminates modulo bias, every number has mathematically equal probability
- ›Fisher-Yates-style selection ensures no duplicate numbers per draw
Is this tool affiliated with any lottery operator?
No. DigitHelm is entirely independent and not affiliated with, endorsed by, or connected to any lottery operator, including:
- ›Powerball or Mega Millions (Multi-State Lottery Association)
- ›EuroJackpot
- ›Viking Lotto (Nordic Game)
- ›UK National Lottery (Camelot / Allwyn)
- ›Irish Lottery (An Post National Lottery)
Always verify current rules, pool sizes, and results on the official lottery website before purchasing tickets.
Can I save or copy my generated numbers?
Yes, two lightweight ticket actions are available after generating:
- ›Copy, copies the generated ticket as formatted plain text
- ›Save, keeps favourite combinations in this browser for quick comparison
- ›Recent, shows the last few generated tickets during the current browser session
The tool intentionally generates one ticket line at a time to match lottery quick-pick behaviour.
What happens if lottery rules change?
Lottery operators occasionally change their pool sizes, prize structures, or draw formats. This tool reflects the rules at the time it was last updated. Always check the official lottery website to confirm the current format before using generated numbers to purchase tickets.