How to Print a New Line in MATLAB: Methods, Contexts, and Key Differences

Printing a new line in MATLAB sounds straightforward — and in many cases it is. But depending on where your output is going (the Command Window, a file, a GUI element, or a string variable), the method you use matters. Getting it wrong produces cluttered output, missing line breaks, or characters that appear literally instead of as formatting.

Here's a clear breakdown of how new lines work in MATLAB and what shapes the right approach for any given situation.

The Core Concept: Escape Characters in MATLAB 🖨️

MATLAB uses escape sequences inside strings to represent special characters like new lines, tabs, and carriage returns. The new line escape sequence is .

However, there's a catch: only works as a new line inside specific string types and functions. In a standard single-quoted MATLAB string like 'Hello World', the is treated as two literal characters — a backslash and the letter n — not as a line break.

To make behave as an actual new line, you have two main paths:

• Use it inside fprintf or sprintf, which interpret escape sequences
• Use a double-quoted string (introduced in MATLAB R2017a), where is automatically interpreted

This distinction trips up a lot of users, especially those coming from Python or C where string handling works differently.

Method 1: Using fprintf to Print a New Line

fprintf is the most common and reliable way to print formatted text with new lines in MATLAB's Command Window or to a file.