Lottery Odds Calculator
Odds of matching all numbers in a lottery draw.
Enter your values
Enter the number pool size you are working with.
Enter the numbers drawn you are working with.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Total combinations
- 13,983,816
- Odds of jackpot
- 1 in 13,983,816
- Probability
- 7.151e-6%
Quick answer
The odds of matching all drawn numbers equal 1 in C(pool, drawn), the total number of equally likely combinations.
odds = 1 / C(pool, drawn)
At a glance
| What it does | Odds of matching all numbers in a lottery draw. |
|---|---|
| Category | Statistics |
| Inputs needed | Number pool size, Numbers drawn |
| Main output | Total combinations |
| Formula | odds = 1 / C(pool, drawn) |
| Cost | Free — no sign-up, no download |
How to use the Lottery Odds Calculator
- 1Enter the total pool of numbers to choose from.
- 2Enter how many numbers are drawn for a winning ticket.
- 3The odds are 1 divided by the total number of equally likely combinations.
Inputs explained
- Number pool size
- Enter the number pool size you are working with.
- Numbers drawn
- Enter the numbers drawn you are working with.
Worked example
Using the values the calculator loads with:
Inputs
- Number pool size49
- Numbers drawn6
Results
- Total combinations13,983,816
- Odds of jackpot1 in 13,983,816
- Probability7.151e-6%
Frequently asked questions
Does buying more tickets help?
Yes proportionally — 10 tickets give 10 times the chance, but the odds remain extremely long.
What about bonus numbers?
This tool covers the base combination; a separate bonus ball multiplies the odds further.
What do I need to enter into the Lottery Odds Calculator?
Just 2 values: number pool size, numbers drawn. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Lottery Odds Calculator work out the answer?
The odds of matching all drawn numbers equal 1 in C(pool, drawn), the total number of equally likely combinations. It applies the formula odds = 1 / C(pool, drawn) and shows the working so you can check each step by hand.
Is the Lottery Odds Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.