Quina (5 de 80)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
C(80,5) = 24.040.016
About this calculator
The Quina Calculator computes the total number of possible combinations for the Quina lottery, which consists of choosing 5 numbers out of 80 available. The result is obtained by the combination formula C(80,5), yielding 24,040,016 possibilities. This means that by betting on a single combination, the chance of hitting all numbers is 1 in over 24 million.
This tool is useful for bettors who want to understand the real probability of winning the Quina. It can also be used to compare different betting strategies, such as playing with more numbers (multiple bets) or analyzing the impact of each additional bet on probability. Simply enter the number of chosen numbers and the calculator returns the number of combinations and the corresponding probability.
When using the calculator, remember that the result is purely mathematical and does not account for factors like luck or historical patterns. Each draw is independent, and the probability of winning does not change over time. The tool provides a clear notion of the odds, helping the bettor make informed decisions.
Common precautions: the calculator assumes all numbers have the same chance of being drawn. Do not confuse combinations with permutations; the order of numbers does not matter in Quina. Also, the displayed value is for a single simple bet; bets with more numbers generate more combinations and alter the probability.
Frequently asked questions
What is the probability of winning the Quina with a simple bet?
The probability is 1 in 24,040,016, or approximately 0.00000416%.
How does betting with more than 5 numbers work?
By choosing more numbers, you generate multiple combinations of 5 numbers. For example, with 6 numbers, there are 6 combinations, increasing your chances.
Does the calculator consider the order of numbers?
No, order does not matter in Quina. The calculator uses combinations, where the sequence is irrelevant.
Can I use the calculator for other lotteries?
It is designed for Quina (5 out of 80). For other lotteries, like Mega-Sena, the parameters are different.
Does the result change if I bet on all numbers?
Yes, betting on all possible combinations would guarantee the prize, but it would cost over 24 million reais, which is impractical.