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Tools/Pseudocode to flowchart converter

Pseudocode to flowchart converter.

Convert pseudocode to a flowchart by describing the steps, conditions, loops and results. The diagram uses standard process, decision, input and output symbols so an algorithm can be read without following every line of pseudocode.

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See it work

Pseudocode to flowchart examples.

Same tool, four requests. Every drawing below is a real render.

What you type
Pseudocode for a 31 counting game: start with count zero, each player says one to three numbers and adds them to the count, lose when the count reaches 31, otherwise move to the next player's turn and repeat.
Then tryAdd a maximum of two numbers per turn.Add a winning message for the other player.
Flowchart: 31 counting game
Flowchart · Sugiyama layered DAG + orthogonal routing · schematex-flowchart

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The drawing

What a pseudocode flowchart is.

A pseudocode flowchart turns an algorithm written in structured English into connected symbols. Processes become rectangles, choices become diamonds, and arrows show the sequence and any loop-back path.

The result is a concise way to check an algorithm before writing code. It also gives classmates, reviewers and readers a shared view of the intended logic.

Standard
Sugiyama layered DAG + orthogonal routing
Engine
schematex-flowchart
Editable
Double-click text, drag nodes
Export
SVG · PNG · PDF
Flowchart: What a pseudocode flowchart is
Who uses it

Who converts pseudocode to flowcharts.

Flowchart: Computer science studentsComputer science students

Algorithms with inputs, decisions and loops prepared for an assignment or exam explanation.

Flowchart: TeachersTeachers

A visual companion to pseudocode when introducing validation and repeated steps.

Flowchart: Technical writersTechnical writers

Short algorithm descriptions converted into a readable process diagram.

How it works

How to make a flowchart from pseudocode in three steps.

01

Describe it

One paragraph is enough to start.

“Pseudocode for a 31 counting game: start with count zero, each player says one to three numbers and adds them to the count, lose when the count reaches 31, otherwise move to the next player's turn and repeat.”
02

See the drawing

Drawn by the right engine.

Flowchart: 31 counting game
03

Say what changes

Every edit keeps a version.

Add a maximum of two numbers per turn.
V2 · DRAWN FROM V1, NOTHING RETYPED
FAQ

Common questions

What pseudocode formats can I convert to a flowchart?

Use structured English, Python-like pseudocode, textbook algorithms or a plain-language sequence. State the inputs, steps, conditions, loops and outputs so the control flow is unambiguous.

How are decisions and loops shown?

If and else conditions become diamond-shaped decision nodes with labelled branches. For, while and repeat loops include a condition and an arrow that returns from the loop body to that check.

Can I use this for algorithm homework?

Yes. It is useful for search, sorting, matrix operations, validation routines and data-structure algorithms. Check that the final diagram follows the requirements of your course.

What standard symbols does the flowchart use?

Terminals use rounded shapes, processes use rectangles, decisions use diamonds, and input or output can use parallelograms. These symbols make the algorithm's role at each step clear.

Can I revise the flowchart after it is made?

Yes. Ask to add a branch, change a condition, include error handling or simplify a loop, and the flowchart can be updated from the revised pseudocode.

Related tools

Other drawings for the same work.

Convert pseudocode to a flowchart now.

Free account, no card. Paste the algorithm steps and refine the logic.

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