<html lang="en"><head> <title>Bootstrap Set Progress Bar Height Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"> <script src="https://code.jquery.com/jquery-3.4.1.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script> <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script> <style> .bcontent { margin-top: 10px; } </style></head><body> <div class="container-fluid bcontent"> <h2>Bootstrap Progress Bar Height</h2> <hr /> <div class="progress" style="height:10px"> <div class="progress-bar" style="width: 25%"></div> </div> <br /> <div class="progress"> <div class="progress-bar" style="width: 75%"></div> </div> <br /> <div class="progress" style="height:30px"> <div class="progress-bar" style="width: 50%"></div> </div> </div></body></html>