Arithmetic Operators in Bash

Lesson in the Shell / Bash Roadmap · Stage 17: Bash Operators

Last updated 14 September 2026

What is Arithmetic Operators in Bash?

Arithmetic operators in Bash are symbols used to perform mathematical calculations within shell scripts. These operators allow you to add, subtract, multiply, divide, and find the remainder of numbers directly within your scripts, enabling you to perform calculations and manipulate numerical data. Bash primarily uses integer arithmetic, but there are ways to work with floating-point numbers as well.

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Free resources to learn Arithmetic Operators in Bash

ArticleBash Math Operations (Bash Arithmetic) Explained
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VideoArithmetic Expressions - Bash Programming Tutorial

Arithmetic Operators in Bash: common questions

Can I learn Arithmetic Operators in Bash in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Arithmetic Operators in Bash in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Arithmetic Operators in Bash tutorial for beginners?

It is lesson 83 of 166 in the free Shell / Bash roadmap, in stage 17, Bash Operators. If you are new to Shell / Bash, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.