How to use the Weighted Number Generator
Generate a weighted number generator instantly, fairly, and privately. The controls and result are provided on one page so the task can be completed without an account or uploading the input.
When and why to use it
Use it when listed numeric outcomes need different relative chances.
Example
Give 1 a weight of 10, 2 a weight of 20, and 3 a weight of 70.
Step-by-step instructions
- 1
Enter each number with its relative weight and verify the calculated probabilities.
- 2
Select Generate and review the result against the settings you entered.
- 3
Check the result, then copy, print, or export it only if it is suitable for your purpose.
How randomness and fairness work
Random choices use browser cryptographic randomness and unbiased integer selection. Every eligible item or value receives equal treatment unless the tool explicitly uses weights or balancing rules.
Limitations
The entries are treated as labels with weights; they are not interpreted as a continuous numeric distribution.
Questions about the Weighted Number Generator
Is the Weighted Number Generator free to use?
Yes. It can be used without an account or payment, and generation takes place in your browser.
Can I rely on every Weighted Number Generator result?
Treat the output as a neutral generated result, not professional advice or independent verification. The entries are treated as labels with weights; they are not interpreted as a continuous numeric distribution.