Statistics & Probability

Instant, private, and free

Lottery Calculator.

Calculate this statistic instantly with validated formulas.

On-device calculationNo signup
01

Set your values

Results update as you type.

Result: One-combination probability: 7.15112384e-8 Combinations: 13,983,816

Result

One-combination probability: 7.15112384e-8 Combinations: 13,983,816

Use Cases

Analyze Lottery Number Combinations

Calculate how many ways you can choose a subset of numbers from your entered set, useful for understanding odds in lottery games.

Example: Enter '1,2,3,4,5' to find the number of 3-number combinations.

Educational Statistics Practice

Use the calculator to verify your manual calculations of combinations and permutations for statistics homework or self-study.

Example: Enter '1,2,3' to see the number of permutations of all three numbers.

Frequently Asked Questions

What does the Lottery Calculator calculate?
It calculates statistical values for a set of numbers you enter, such as the number of combinations or permutations, using validated formulas. You can input numbers separated by commas or spaces.
How do I enter numbers into the calculator?
Enter your numbers in the 'Values' field, separating them with commas or spaces. For example, '1, 2, 3' or '1 2 3'.
Is this calculator for predicting winning lottery numbers?
No, it does not predict winning numbers. It computes statistical properties like combinations and permutations based on the numbers you provide, which can be used for analysis or educational purposes.

Tips & Common Mistakes

Tips

  • Separate each number with a comma or space to ensure accurate parsing.
  • Double-check that you've entered all the numbers you intend to include in your calculation.
  • Use the results to compare different sets of numbers and understand how the count changes with the size of the set.
  • Remember that the calculator provides statistical values, not predictions of lottery outcomes.

Common Mistakes to Avoid

  • Entering numbers with extra characters like semicolons or dashes, which may cause errors.
  • Assuming the calculator predicts winning numbers instead of just computing statistical values.
  • Forgetting to include all relevant numbers in the 'Values' field, leading to incomplete calculations.

Last updated: August 13, 2026