Pick one or more random names from a pasted list, drawn without replacement.
Example
With 6 names and one pick, each person has a 16.67% chance. Picking 2 from 6 gives each person a 33.33% chance of being included, and there are 15 possible pairs.
Calculation method
Blank lines are removed, then names are drawn without replacement, so the same line cannot be chosen twice in one draw. The selection uses the browser’s cryptographically secure random source with rejection sampling, which avoids the small bias simpler random functions can introduce.
Important notes
Lines are separate entries even when the text is identical, and each new draw starts fresh, so someone picked last time can be picked again. For prize draws with legal rules, keep records and use an approved method rather than a browser tool.
Pick without replacement
Paste one name per line, choose how many to pick and draw. Names are selected without replacement, so the same line cannot be chosen twice in one draw. With 6 names and one pick, each person has a 16.67% chance. Picking 2 from 6 gives each person a 33.33% chance of being included, and there are 15 possible pairs. Picking all 6 simply returns every name once in random order. Blank lines are removed before the draw.
Group draws and fairness
For larger groups, the number of possible selections grows quickly. Choosing 3 winners from 30 entrants gives 4,060 possible groups, and each entrant has a 10% chance of being one of the three. The selection uses the browser’s cryptographically secure random source with rejection sampling, which avoids the small bias that simpler random functions can introduce. Show the list and the draw to participants on a shared screen when transparency matters.
Duplicate entries and repeated draws
Lines are treated as separate entries even if the text is identical. Entering Alex twice and Blake once gives Alex about a 66.67% chance of being picked in a single draw, which is useful for weighted entries but unfair if a name was pasted twice by mistake. Each new draw starts fresh, so someone picked last time can be picked again; remove winners from the list if they should not be eligible. For prize draws with legal rules, keep records and use an approved method.
Worked examples| Input | Result |
|---|
6 names · pick 1 | P(a given name) 16.67% |
6 names · pick 2 | 15 possible pairs · P(a given name) 33.33% |
30 names · pick 3 | 4,060 possible groups · P(a given name) 10% |
Alex↵Alex↵Blake · pick 1 | Alex 66.67% · Blake 33.33% |
6 names · pick 6 | 6 different names |