Difference Between DFD and Flow Chart (With Table)

In the cutting-edge world, depiction and performance are stable accomplices of human creativity. A thought, once considered inside the human psyche, can be created through a representation on paper, sand, or present-day advanced media. Organizations are based on frameworks and cycles – an organization couldn’t work without them.

DFD vs Flow Chart

The main difference between DFD and Flowchart is that DFD is a graphic chart that solves the flow of information in the framework, and a flowchart is a graphic outline of the steps to solve the problem. DFD outlines the information source output, how the information passes through the frame, and where the information will be stored. Again, the flowchart helps to outline the solution to the problem. It can be used as a prerequisite for composing a program.

Data alludes to information, stream alludes to move, and graph alludes to an image to address something. In this way, DFD is essentially a graphical depiction of the progress of information or data. It is the structure or example of an information framework. It includes information collection, information input, and information output.

The flowchart is a schematic diagram of the calculation. Sometimes, software engineers use it as a programming tool to deal with problems. It uses the images associated between them to show the progress of data and processing. It is an advantageous procedure to address the progression of control in a program.

Comparison Table Between DFD and Flow Chart

Parameters of Comparison




DFD stands for Data Flow Graph. It addresses how a framework measures information and depicts where the information comes from, where it goes and how the information is put away.

A flowchart is a diagram to help solve calculation problems. As such, a flowchart assists with recording a calculation.

Primary Goal

The primary target is to address the cycles and information stream between them.

The primary goal is to solve the process controlled in the program.


It is used for complex frameworks.

It does not apply to complex frameworks.


It is the perspective on the framework at a large level.

It is the perspective on the framework at a lower level.


It is represented by five symbols.

It is represented by three symbols.

What is DFD?

DFD (Data Flow Diagram) depicts the progress of data in any cycle or frame. In addition to short text marks, it also uses characteristic images such as squares, circles, and bolts to display information input, output, storage points, and the route between each target. Information flow diagrams can go from a basic, hand-drawn circular outline to a top-to-bottom, interlaced DFD, which allows a more in-depth study of how to process information logically.

They can be used to study the current framework or simulate another framework. It shows how the data enters and leaves the frame, what happens to the data, and where the data is stored. The motivation behind DFD is to show the extent and limitations of a framework. It is likely to be used as a specialized tool between framework experts and anyone with influence in the framework, as the first stage of updating the framework.

There are two kinds of information stream charts: the coherent DFD and the actual DFD. Intelligent DFDs take the viewpoint of the business or its exercises, taking a gander at what data is traveling through the framework. At the same time, the DFD is centered on how the data moves in the entire framework or how the data flow is executed.

What is Flowchart?

A flowchart is a diagram depicting a cycle, frame, or PC calculation. They are widely used in various fields to file, research, plan, improve and communicate the often-complex cycles in a clear and straightforward outline. Flow charts, sometimes spelled as streamlined outlines, use squares, ellipses, gems, and possibly different shapes to characterize the types of steps, and use associated bolts to characterize flow and arrangement.

They can range from simple hand-drawn outlines to full PC drawing charts depicting various progress and courses. In the Form, we think about every one of the different types of flowcharts, they are one of the most well-known graphs on earth, utilized by both specialized and non-specialized people in various fields. As a visual portrayal of information streams, flowcharts are helpfully recorded as a hard copy of a program or calculation and disclosing it to other people or collaborating with them on it.

The greatest advantage of stream diagrams is their capacity to pass on enormous amounts of data on a solitary page or screen. Flowcharts can turn out to be considerably more helpful on the off chance that you add shading plans’ various shapes. In a flowchart that depicts how to set up a grille, all blue advances may be one worker’s obligation, while all red advances could be another person.

Main Differences Between DFD and Flowchart

  1. A DFD is a realistic portrayal of the progression of information through business measures. A flow diagram is the realistic portrayal of the progression of information through a data handling framework. 
  2. When constructing an information flow diagram, two things are essential: The substances to be distributed and principles interact while the flow diagram is constructed, three things are very important. First, one ought to apportion a beginning stage; besides, activities are added to show the means needed to wrap up the job; thirdly, subordinate activities are added. 
  3. The DFD manages the persistent part of the activity, while the flow diagram manages the actual part of the movement. 
  4. The Data flow diagram (DFD) processes the progress of the information, and the flow diagram shows the progress of the control.
  5. The Data flow diagram outlines the usefulness of the framework, while the flow diagram illustrates the best way to make the framework work.


Intelligent drawings are a lot clearer, as well, particularly for assorted and less-specialized crowds. At whatever point, we’re attempting to send complex data like this present, it’s fundamental that every one people who are partners in the business and even more than this project can rapidly comprehend and blend it. Regardless of its complexity, consistent diagrams are an important tool for communicating and collaborating on the framework’s functions well. Consistent diagrams can help the team understand that the framework is going well and where improvements need to be made without being completely buried. After establishing and assisting in focusing on business necessities and destinations, a sensible outline is very useful and can interpret the necessities of the business as professional prerequisites (and actual diagrams) for planning and execution. Together, the two outlines assist with lifting everybody’s psychological models of how the framework functions, which thus limits the danger of disregarding significant prerequisites that will guarantee a fruitful venture.


  1. http://www.differencebetween.net/technology/protocols-formats/difference-between-dfd-and-flow-chart/
  2. https://www.lucidchart.com/blog/data-flow-diagram-tutorial