Bubble Chart Maker
Visualize three dimensions of data with X, Y positions and bubble size.
Auto-Size Bubbles
Larger Y values = bigger bubbles
Import Data
Chart Labels
Series 1
Series 2
Series 3
Export Chart
Understanding Bubble Charts
What is a bubble chart?+
A bubble chart is a variation of a scatter plot where data points are replaced with bubbles. Each bubble represents three dimensions of data: the X-axis position, the Y-axis position, and the bubble size represents a third variable. This makes bubble charts perfect for visualizing relationships between three variables simultaneously.
When should I use a bubble chart?+
Use bubble charts when you need to compare three variables at once. Common examples include: comparing products by sales (X), profit (Y), and market share (size); analyzing countries by GDP (X), life expectancy (Y), and population (size); or visualizing companies by revenue (X), growth rate (Y), and employee count (size).
How do I enter data for a bubble chart?+
Each data point requires three values: X position, Y position, and Size. Enter them in the format "x,y,size" for each point, separated by the pipe character (|). For example: "10,20,25 | 15,30,35 | 20,25,40" creates three bubbles. You can also upload an Excel file with the template format we provide.
Can I compare multiple series?+
Yes! This bubble chart maker supports three data series, each with its own color and name. This lets you compare different categories or groups on the same chart. For example, you could compare three different product lines or three different market segments, with each having its own distinct color for easy identification.
Is my data kept private?+
Absolutely. All chart generation happens entirely in your browser. Your data never leaves your device, and we have no ability to see, store, or access any of your information. This makes our tool safe for sensitive business data, financial metrics, or any confidential information.