Quartile Calculator

This tool splits your numbers into four sections. It shows the minimum, first quartile, median, third quartile, and maximum.

What the Tool Does

The calculator sorts your numbers and finds important values. You see the spread and center of your data quickly.

How It Works

You type numbers using commas, spaces, or new lines as separators. The calculator reads your input. It then sorts the numbers and computes key statistics. The tool shows these results on screen.

How to Use This Tool

1. Enter your numbers in the text box. Use commas, spaces, or new lines.
2. Click the "Calculate Quartiles" button or press Ctrl+Enter as a shortcut.
3. Review the displayed output, which includes count, sorted list, and quartile details.
4. Click the "Clear All" button to remove your numbers and start over.

Understanding the Output

The output gives you useful data details:

• Count: How many numbers you entered.
• Sorted Data: Your numbers arranged in order.
• Minimum: The smallest number in your list.
• Q1: The first quartile value.
• Median: The middle number.
• Q3: The third quartile value.
• Maximum: The largest number in your list.
• IQR: The difference between Q3 and Q1 which shows data spread.

Special Notes and Limitations

You need to enter at least three numbers for proper calculation.

This calculator ignores non-numeric entries. Only valid numbers are used in the analysis.

It works best with small to moderate lists.

Common Use Cases

This calculator is useful for math classes and data reviews. It can check exam scores or survey results. You can also use it for quick data assessments.

Try your numbers now and see the results immediately.