Random Number Generator

Generate random numbers instantly with our free online Random Number Generator. Pick a number between any minimum and maximum range, generate multiple random numbers, create unique numbers without repeats, generate decimal values, and copy your results in seconds.

Whether you need a random number picker for classroom activities, statistics, research, games, testing data, giveaways, or everyday decision-making, this fast and easy RNG tool helps you create random numbers directly in your browser without installing any software.

What Is a Random Number Generator?

A random number generator is an online tool that creates unpredictable numbers within a selected range. You can choose a minimum number, maximum number, quantity of results, and whether repeated numbers are allowed.

Instead of manually choosing numbers, you can use this tool to generate random integers, decimal numbers, unique number lists, and random sequences quickly and accurately.

This tool is useful for:

• Picking a random number between two values
• Generating random integers
• Creating unique random numbers without repeats
• Generating random decimal numbers
• Creating random number lists
• Random sampling for statistics
• Classroom activities and games
• Testing data for developers

How to Generate Random Numbers Online

Using the Random Number Generator is simple:

• Enter the minimum number
• Enter the maximum number
• Choose how many random numbers you want
• Select whether duplicates are allowed or not
• Click the “Generate” button
• Copy or export your random number results

The tool generates results instantly and works on desktop, tablet, and mobile devices.

Features of Our Random Number Generator

Generate a Random Number Between a Range

Choose any minimum and maximum value to generate a random number within that range.

Example

Minimum: 1
Maximum: 100
Quantity: 1

47

Perfect for:

• Quick random picks
• Games and activities
• Classroom number selection
• Decision-making

Generate Multiple Random Numbers

Create a list of random numbers at once by selecting the quantity of numbers you need.

Example

Minimum: 1
Maximum: 50
Quantity: 5

8, 14, 27, 39, 45

Useful for:

• Random number lists
• Data sampling
• Testing datasets
• Research work

Unique Random Number Generator

Generate random numbers without duplicates by using the no-repeat option. This is useful when each number should appear only once.

Example

Minimum: 1
Maximum: 10
Quantity: 5
Duplicates: No

2, 5, 7, 8, 10

Great for:

• Random draws
• Unique number selection
• Classroom roll numbers
• Random sampling without repeats

Random Number Generator With Repeats

You can also allow duplicate numbers if repeated values are acceptable for your use case.

This is helpful for:

• Probability experiments
• Simulation testing
• Random data generation
• Repeated random trials

Random Decimal Generator

Generate random decimal numbers between two values and control the number of decimal places.

Example

Minimum: 0
Maximum: 1
Decimal Places: 2

0.73

Useful for:

• Statistics
• Scientific calculations
• Random probability values
• Decimal test data

Random Sequence Generator

Create a random sequence of numbers within a selected range. This is useful when you need a shuffled order of numbers.

Perfect for:

• Random ordering
• Sequence generation
• Sorting exercises
• Data arrangement

Sort Random Numbers

After generating numbers, you can keep them in random order or sort them in ascending or descending order.

Sorting options may include:

• Random order
• Ascending order
• Descending order

Copy or Export Results

Copy your generated numbers instantly or export them for use in spreadsheets, documents, worksheets, or testing files.

Common formats include:

• Comma-separated numbers
• Line-by-line numbers
• CSV format
• TXT format

Why Use Our Online Random Number Generator?

Our Random Number Generator is designed to be fast, simple, and flexible for different use cases.

Fast Processing

Generate one number or thousands of random numbers instantly.

Free to Use

No signup, subscription, or installation is required.

Flexible Range

Choose any minimum and maximum value for your random number range.

No Repeats Option

Create unique random numbers without duplicate values.

Decimal Support

Generate random integers or decimal numbers based on your needs.

Mobile Friendly

Use the tool easily on desktop, tablet, and mobile devices.

Common Use Cases

For Students and Teachers

Teachers and students can use this random number picker for:

• Classroom activities
• Random student selection
• Math worksheets
• Number games
• Learning probability

For Researchers and Statistics

Researchers can use random number generation for:

• Random sampling
• Statistical testing
• Survey selection
• Experimental design
• Data simulation

For Developers

Developers use random number tools to:

• Generate test data
• Create random IDs
• Build sample datasets
• Test applications
• Simulate random behavior

For Games and Giveaways

This tool can help with:

• Random prize draws
• Game number picking
• Random challenges
• Contest selection

Pseudo-Random vs True Random Numbers

Most online random number generators use pseudo-random number generation. This means the numbers are generated by an algorithm that produces results that appear random for normal use cases.

True random numbers come from unpredictable physical sources, such as atmospheric noise or hardware-based randomness. For everyday tasks like games, classroom activities, random sampling, and testing data, pseudo-random numbers are usually enough.

For highly sensitive uses like cryptographic keys, security tokens, or password generation, use a tool specifically designed with cryptographically secure randomness.

Random Number Examples

Random Number From 1 to 10

6

Random Number From 1 to 100

84

Random Numbers Without Repeats

3, 9, 12, 18, 25

Random Decimal Number

0.58