Bar Graph Maker

Easily make a bar graph online with our free bar graph maker.

The data should be separated by Enter or , (comma).
The tool ignores empty cells or non-numeric cells.

Bar Charts

Bar charts are one of the most common statistical graphics for visualizing and comparing categorical data. They display data using rectangular bars with lengths proportional to the values they represent. The bars can be vertically or horizontally oriented.

How to Use Bar Graph Maker

Easy steps to create a bar graph with bar graph maker:

  1. Go to bar graph maker>choose chart type as bar graph.
  2. Enter your data and it should separated by comma or each item in a new line.
  3. Enter bar graph title, lables, orientation, axes and color options.
  4. Use insert columns option to add more data.
  5. Click on create button to make a bar graph instantly.
  6. Download your bar graph as a PNG, SVG, or print it.

When to Use a Bar Chart

Bar charts are extremely versatile and can be used to visualize comparisons across a wide range of data types and categories. Their visual simplicity makes them easy to interpret.

Some examples of effective uses of bar charts include:

Comparing amounts across different categories

Bar heights intuitively show magnitude differences. This allows easy comparison of amounts at a glance. For example, revenue by product line, sales by geographical region, etc.

Visualizing changes over time

Bars can represent different time periods and illustrate increases or decreases from one time to another. For example, website traffic growth month-over-month.

Distribution of categorical data

Bar charts bring awareness to the shape of a distribution of categorical data. For example, the distribution of survey responses across answer choices.

Highlighting rankings

When ordered by height, bar charts make rankings clear visually. For example, ranking products by revenue or employees by sales numbers.

Benefits of Bar Charts

There are several key advantages that make bar charts a popular and versatile visual:

1. Easy to interpret

The rectangular bars instantly give a visual sense of quantities and their differences. This makes for intuitive comparisons.

2. Flexible

Bar charts work with both nominal and ordinal categorical data. They can have grouped or stacked bars. And bars can be oriented vertically or horizontally.

3. Space efficient

Bar charts can compress a lot of data into a small space by eliminating noise and focusing on essential comparisons. This makes them ideal for dashboards and presentations.

4. Familiar

Bar charts are one of the most common and well-recognized chart types. Audiences instantly know how to interpret them.

Considerations for Bar Charts

The simplicity of bar charts also comes with some limitations to keep in mind:

Limited granularity

Each bar represents an aggregate data point, obscuring any variation or distribution within categories. Other chart types may offer more detail.

Difficult with many categories

Too many bars can overwhelm and make comparisons difficult. Bar charts work best with fewer than 20 categories.

Not ideal for time series

Line charts are better for visualizing patterns over a continuous time period. Bar charts work better for discrete time frames.

Overall, bar charts are a highly flexible and interpretable option for categorical data comparison. Their visual simplicity and familiarity make them a go-to choice for many applications. But be mindful of when more granularity or focus on time is needed.

Last Updated on June 12, 2024