Random Decimal Generator
Generate a random decimal number between a minimum and maximum, useful anywhere a whole number is too coarse — sampling, testing, or simulations.
What this generator does
Produces a decimal rather than a whole number, for sampling measurements, generating prices and filling fields where rounding to an integer would lose the point.
How to use this tool
- Set a minimum and maximum value.
- Generate to see a decimal result rounded to four decimal places.
Understanding the controls
- Minimum and Maximum
- The boxes open at 0 and 1. Both ends can come up: every value with four decimal places from the minimum to the maximum is equally likely, so 0 to 1 is one of 10,001 values, 0 and 1 among them.
Common use cases
- Generating test data with fractional values
- Sampling for statistics or simulations
- Picking a random weight or measurement within a range
Limitations and good to know
- One decimal is produced per generate — there is no batch count here, unlike the plain number generator.
- The result is rounded to four decimal places, and trailing zeros are not printed, so 0.5 appears as 0.5 rather than 0.5000. That precision is fixed and is not a control.
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