Generate random decimals with a specified range, decimal places, and quantity. Ideal for data analysis, simulation experiments, and more.
Click the generate button to start generating random decimals

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When you need a set of random decimals within a specific range for data analysis, simulation experiments, or teaching demonstrations, generating them manually is time-consuming and lacks true randomness. The Random Decimal Generator uses algorithms to generate a specified number of random floating-point numbers within your defined minimum and maximum values, retaining precise decimal places. Each generated number follows a uniform distribution, ensuring statistical randomness.
What is the maximum number of decimal places supported?
The tool supports precise settings from 0 to 10 decimal places.
Do the generated random numbers include the maximum value?
Yes, the generated random numbers fall within the closed interval [min, max] and are accurately represented based on your specified decimal places.
In Monte Carlo simulations, we recommend generating at least 1,000 samples to ensure statistical significance. For example, when simulating a product pass rate test, you can set the range to [0.85, 0.99] with 2 decimal places and generate 1,000 random numbers as sample data. Note that the number of decimal places affects the total number of possible unique values. If the requested generation quantity exceeds the total number of unique values, the deduplication feature will automatically limit the actual output quantity.