How to Use a Wheel of Names (And Why People Trust It)
A wheel of names picks one entry at random from a list you type in. The Wheel of Names does exactly that, and the interesting question is why anybody needs the wheel rather than just the answer.
The randomness is not the point
A random number generator would pick just as fairly, in less time, with no animation. The Random Number Generator does it in an instant.
What a wheel adds is visibility. Everyone can see the list, see that nothing was added or removed, watch the spin, and see where it stopped. The result is not asserted by whoever was holding the device - it happened in front of the group.
That matters whenever the outcome affects other people. A draw that was fair and a draw that is *seen* to be fair are different things, and the second is what stops the argument afterwards.
Where it earns its place
Classrooms, for picking who answers next - and it removes the suspicion that the teacher chose.
Prize draws and giveaways, where entrants need to believe the result. Recording the spin is worth doing if anything of value is attached.
Deciding among a group - which restaurant, who goes first, who takes the task nobody wants. The wheel is a way of accepting an outcome nobody has to argue for.
Rotating duties at work, where the appearance of favouritism is the actual problem being solved.
How to run one so nobody disputes it
Show the list before spinning. A list that appears only after the result is no better than a private draw.
Decide what happens on a repeat beforehand - whether a name is removed after winning, and what you do if an ineligible entry comes up. Deciding after the spin looks like changing the rules.
Spin once. Re-spinning because you did not like the answer destroys the whole value of having done it publicly, and everyone notices.
Record it if the prize is real. A screen recording settles any later question in seconds.
The honest limitation
A wheel cannot prove that nobody spun it privately first and simply showed the group the spin they liked. For anything genuinely high-stakes - a regulated prize draw, a legal allocation - you need an independent process or a verifiable method, not a browser tool.
For everything below that level, which is almost everything, a visible spin in front of the people affected is enough.
Common questions
Is each segment equally likely?
Yes, each name has one segment and an equal chance. Adding the same name twice doubles its chance, which is one way to weight a draw deliberately.
Can I remove a winner and spin again?
Yes, and say so in advance if you are drawing several.
How many names can it handle?
Plenty - though segments get hard to read past a few dozen, at which point a number generator against a numbered list is clearer.
Does the spin speed change the result?
No. The result is chosen and the animation shows it.
Got a decision to make in front of other people?