Segmented Bar Graph & Chart Maker | Free Online Tool

Create Clear Segmented Bar Graphs in Seconds

Create a segmented bar graph or chart from your data in seconds. Enter your categories and segments, customize the chart, and download a clean, presentation-ready graph instantly.

✓ Free to use
✓ No signup required
✓ Instant chart generation
✓ Download your chart

FREE DATA VISUALIZER

Turn numbers into a clear story.

Build a polished segmented bar graph without spreadsheets. Add your categories, adjust the design, and export a chart that is ready to share.

0sign-up required
2export formats
∞categories
1simple workspace

Chart workspace

Live preview

Shape your dataset

Enter values or paste a small table.

Category

Tip: values are converted into percentages automatically when “100%” mode is selected.

Use commas or tabs. The first row becomes your segment names.

Chart preview

Your design updates as you type.

Presentation controls

Orientation

Quick summary

From raw numbers to a useful comparison

This tool keeps the important parts together: data entry, visual decisions, and export. No account and no external chart library required.

01

Organize the data

Use one row for each group and one segment for each part of the whole.

02

Choose the story

Use 100% mode for proportions or actual values when size itself matters.

03

Take it anywhere

Download a crisp SVG or high-resolution PNG for slides, reports, and assignments.

What does 100% comparison mean?

Every bar is normalized to the same total width, so you can compare the composition of each category even when their original totals are different.

Can I paste data from a spreadsheet?

Yes. Copy a header row followed by your data, then paste it into the CSV tab. Both comma-separated and tab-separated values are supported.

Will my data be uploaded?

No. This is a client-side tool. Your data stays in the browser while you use the page.

What Is a Segmented Bar Graph?

A segmented bar graph is a bar divided into sections to show how different groups or categories contribute to a total.

Each section represents a subgroup or part of the whole. The size of each section shows how much that group contributes to the total.

A segmented bar graph is also commonly called a segmented bar chart. It is useful for comparing the composition of different categories while seeing how their parts relate to the whole.

For example, a class survey could use a segmented bar graph to show how students travel to school. Each bar could represent a grade level, while the segments show transportation methods such as bus, car, walking, or bicycle.


How Does a Segmented Bar Graph Work?

A segmented bar graph breaks each bar into smaller sections. Each section represents a subgroup within the main category.

The basic structure is:

  • Each bar represents a category.

  • Each section represents a subgroup.

  • All sections combine to form the total.

  • Each segment can represent a count or percentage.

For example, suppose 100 students are surveyed about their preferred study method. A bar could represent the entire group of students.

If 40 students prefer group study, 35 prefer online videos, and 25 prefer textbooks, the bar can be divided into three segments:

Study MethodStudentsPercentage
Group study4040%
Online videos3535%
Textbook2525%
Total100100%

The three segments add up to the full bar. This makes it easy to see how each study method contributes to the total.

When using percentages, a 100% segmented bar makes comparisons between categories especially straightforward.


Segmented Bar Graph Example

Let’s look at a simple example using Preferred Study Method.

Suppose students were asked which study method they prefer. The results can be divided into several segments, such as Group Study, Online Videos, Textbook, and Tutoring.

CategoryGroup StudyOnline VideosTextbookTutoring
Students30%35%20%15%

Each segment represents one study method, and all four segments add up to 100%.

This example shows how one bar can represent the entire group while its segments show the proportion choosing each study method.

You can use the Segmented Bar Graph & Chart Maker above to enter your own categories and segment values, customize the display, and create a chart from your data.

Segmented Bar Graph vs. Other Bar Charts

Different types of bar charts are useful for different data comparisons. The main difference is how the bars display categories and their components.

Chart TypeBest Used For
Segmented Bar GraphShowing parts of a whole
Stacked Bar GraphComparing multiple components
Grouped Bar GraphComparing groups side by side
Simple Bar GraphComparing individual categories

A segmented bar graph is especially useful when you want to show how different parts contribute to a total.


Is a Segmented Bar Graph the Same as a Segmented Bar Chart?

Yes. The terms segmented bar graph and segmented bar chart are commonly used interchangeably.

Both describe a bar divided into sections, with each section representing a different group or part of a whole.

The terminology may vary by textbook, teacher, software, or statistics course, but the basic idea remains the same.


How to Make a Segmented Bar Graph

You can create a segmented bar graph in just a few simple steps.

Step 1: Collect Your Categorical Data

Gather the data you want to compare. Identify the main categories and the groups or segments within each category.

Step 2: Organize the Data

Arrange your information so each category has its corresponding segment values. Use counts or percentages depending on the type of chart you need.

Step 3: Enter Your Data

Enter your categories and segment values into the segmented bar graph maker above. You can use the table input or another available data-entry method.

Step 4: Customize and Download

Choose your chart orientation and display settings. When your graph looks right, download it as an image or use another available chart action.

These steps also work when you want to create a segmented bar graph or make a segmented bar chart from your own data.

When Should You Use a Segmented Bar Graph?

A segmented bar graph is useful when you want to compare the composition of different categories. It shows both the overall category and how its total is divided among different groups.

Common uses include:

  • Survey results — Compare how different groups answered a survey question.

  • Demographic data — Show the composition of groups by characteristics such as age ranges or education levels.

  • Student responses — Compare responses across classes, grades, or student groups.

  • Preferences — Show how preferences are divided among several choices.

  • Categorical comparisons — Compare the makeup of multiple categories.

  • Percent distributions — Display how percentages contribute to a complete 100%.

  • Multiple-choice survey data — Show how respondents are distributed across answer choices.

A segmented bar graph works particularly well when the parts within each category matter, not just the category totals. A 100% segmented bar can be especially helpful when comparing proportions across categories of different sizes.


Common Segmented Bar Graph Mistakes

Even a simple chart can become difficult to interpret if the data or design is inconsistent. Avoid these common mistakes when creating a segmented bar graph.

Forgetting That Segments Should Add to the Total

The segments within each bar should represent the complete total. For a 100% segmented bar, the segments should add up to 100%.

Using Inconsistent Categories

Use the same segment categories when comparing multiple bars whenever possible. Changing the categories between bars can make comparisons confusing or misleading.

Missing a Legend

A legend helps readers identify what each segment represents. Make sure every segment has a clear label or corresponding legend entry.

Using Too Many Segments

Too many small sections can make a graph difficult to read. Combine categories only when doing so makes sense for the purpose of your analysis.

Mixing Counts and Percentages

Do not treat counts and percentages as if they were the same measurement. Clearly identify which type of value your graph uses and apply it consistently.

Choosing Colors That Are Difficult to Distinguish

Use clearly distinguishable colors for different segments. Avoid combinations that are too similar, especially when the graph will be viewed on a small screen or printed.

Frequently Asked Questions

Find quick answers to common questions about segmented bar graphs, charts, and how to create them.

What is a segmented bar graph?

A segmented bar graph is a bar divided into sections. Each section represents a subgroup or part of a total. It helps compare how categories are made up of different segments.

What is a segmented bar chart?

A segmented bar chart is a graph that divides each bar into sections to show parts of a whole. It is commonly used to compare categorical data and proportions.

How do you make a segmented bar graph?

Organize your data into categories and segments, enter the values into the segmented bar graph maker, choose your display settings, and generate the chart. For percentage charts, make sure each bar represents 100%.

How do you create a segmented bar graph?

Start with categorical data that contains multiple segments. Enter your data into the chart maker, customize the labels and legend, then create and download your segmented bar graph.

What does a segmented bar graph look like?

A segmented bar graph looks like a regular bar divided into colored sections. Each section represents a different group, response, or category within the total bar.

What is the difference between a segmented bar graph and a stacked bar graph?

Both use sections within a bar. A segmented bar graph often focuses on proportions or parts of a whole, while a stacked bar graph can focus on comparing actual totals and component values.

Can a segmented bar graph show percentages?

Yes. A 100% segmented bar graph shows each category as a full bar, with each segment representing its percentage of the total.

What type of data is used in a segmented bar graph?

Segmented bar graphs are commonly used with categorical data that can be divided into meaningful groups or subgroups, such as survey responses, preferences, or demographic categories.

Can I download my segmented bar graph?

Yes. After creating your chart, you can download the finished segmented bar graph in supported formats such as PNG or SVG.

Is a segmented bar graph the same as a segmented bar chart?

Yes. The terms segmented bar graph and segmented bar chart are commonly used interchangeably. Both describe a bar divided into sections that represent parts of a whole.

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