Lottery Winning Probability Calculator
Calculate the probability of winning by matching all numbers in a lottery draw.
For entertainment; actual lottery rules may vary.
Examples
- 49 numbers, 6 drawn ⇒ 7.15e-8 probability
- 10 numbers, 3 drawn ⇒ 0.00833 probability
FAQ
Why are odds so low?
Combinations increase rapidly as more numbers are added.
Does order matter?
This calculation assumes unordered draws.
Can this handle bonus balls?
No, it assumes a simple draw without extras.
Additional Information
- Probability equals one divided by combinations of total numbers choose drawn.
- Real lotteries may include bonus numbers or different prize tiers.