Lottery odds

Nearby workflows on Toolcore

• Birthday paradox — Probability of shared birthday among n people. when units or numeric output should be checked on a related calculator.
• Coin flip probability — Binomial P exactly k heads in n fair flips. when units or numeric output should be checked on a related calculator.
• Combination nCr — Unordered selections n!/(r!(n−r)!) for integers n and r. when units or numeric output should be checked on a related calculator.
• Math expression evaluator — Evaluate basic + − × ÷ arithmetic with parentheses in your browser—no variables. when units or numeric output should be checked on a related calculator.

Common use cases

• Lottery odds for quick local checks without uploading data.
• Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

• Unexpected input shape

  See the intro and how-to notes for accepted formats.

FAQ