Count Lines of Code Tool

Language:

Ignore Empty Lines

Ignore Comments

Count Code Only

Paste Your Code

/**
 * This is a sample JavaScript file
 */

// Import required modules
const fs = require('fs');
const path = require('path');

/**
 * This function calculates the sum of two numbers
 * @param {number} a - The first number
 * @param {number} b - The second number
 * @returns {number} The sum of a and b
 */
function add(a, b) {
    // TODO: Add validation for parameters
    return a + b; // Return the result
}

/* This is a multi-line comment
   that spans multiple lines
   and should be removed */

const result = add(5, 10); // Call the function with arguments

console.log(`Result: ${result}`); // Display the result

// This is the end of the file

Line Count Results

Lines of Code

About Count Lines of Code Tool

Our Count Lines of Code Tool is a simple yet powerful utility for developers, project managers, and students who need to quickly analyze code size and complexity. This tool provides instant line count statistics for any programming language, with options to customize what counts as a line of code. Whether you're estimating project scope, measuring productivity, or analyzing code quality, our tool delivers accurate results with a clean, intuitive interface.

As a comprehensive code analysis solution, it supports multiple programming languages including JavaScript, CSS, PHP, HTML, Python, Java, and C/C++. This free tool is particularly valuable for developers tracking project progress, managers estimating development efforts, educators grading assignments, and open-source contributors measuring project size. The tool works entirely in your browser, requires no registration, and provides detailed breakdowns of total lines, code lines, comment lines, and empty lines. With our Count Lines of Code Tool, you can quickly gain insights into your codebase without the complexity of full-fledged analysis tools.

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Frequently Asked Questions

What programming languages does this tool support?

Our Count Lines of Code Tool supports multiple programming languages including JavaScript, CSS, PHP, HTML, Python, Java, and C/C++. It also has a "General" mode that works with most other programming languages.

How accurate is the line count?

The tool provides highly accurate line counts based on the options you select. It can distinguish between code lines, comment lines, and empty lines, giving you a comprehensive analysis of your code.

Can I use this tool for large code files?

Yes, the tool can handle large code files. However, for extremely large files (over 100,000 lines), you may experience slower performance due to browser limitations.

Is my code stored or shared anywhere?

No, your code is processed entirely in your browser and is never sent to our servers. We don't store, analyze, or share any code you input into the tool.

Can I use this tool offline?

Once loaded, the tool can work offline as all processing happens in your browser. However, you'll need an internet connection to initially access the webpage.