Free CalculatorWiser tool

Lottery Odds Calculator

Calculate the number of possible lottery combinations n choose k.

How to use the Lottery Odds Calculator

Calculate the number of possible lottery combinations n choose k.

Step-by-step instructions

  1. Enter or select Total numbers.
  2. Enter or select Numbers selected.
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Total numbers
Enter the full amount, target, goal, or capacity used as the comparison value.
Numbers selected
Enter the value requested by this field label.

Formula or calculation method

The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.

Example

Try entering realistic values for Total numbers and Numbers selected, then tap Calculate to see how the result changes.

How to understand the result

Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.