CSS clamp() Method

Last Updated : 11 Jun, 2026

The CSS clamp() function sets a responsive value that stays between a specified minimum and maximum limit. It is commonly used for flexible sizing in layouts and typography.

  • Accepts three values: a minimum, a preferred, and a maximum value.
  • Uses the preferred value when it falls within the specified range; otherwise, it uses the minimum or maximum value.
  • Helps create responsive designs for properties such as font-size, width, height, and spacing without media queries.

Syntax : 

clamp(value1, value2, value3)

Parameters:

  • value1 represents the minimum value.
  • value2 represents the preferred value
  • value3 represents the maximum value.

Examples of CSS clamp() Method

Here are some examples discussed:

Example 1: The clamp() function creates a responsive heading and box size by keeping their values between specified minimum and maximum limits.

html
<!--Driver Code Starts-->
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS clamp() Example</title>
<!--Driver Code Ends-->

    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            font-family: Arial, sans-serif;
            background: #f0f0f0;
        }

        .container {
            text-align: center;
        }

        h1 {
            font-size: clamp(2rem, 4vw, 4rem);
            color: #eb4034;
            margin-bottom: 20px;
        }

        .box {
            width: clamp(150px, 50%, 400px);
            height: 8rem;
            background: #5f76e8;
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
            font-size: clamp(1rem, 2vw, 1.5rem);
            border-radius: 8px;
        }
    </style>

<!--Driver Code Starts-->
</head>

<body>
    <div class="container">
        <h1>Welcome To GFG</h1>
        <div class="box">
            Responsive Box
        </div>
    </div>
</body>

</html>

<!--Driver Code Ends-->

Output:

a1

Example 2: The clamp() function creates a responsive card whose width, padding, and text size automatically adjust within defined minimum and maximum limits.

HTML
<!--Driver Code Starts-->
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS clamp() Example - Responsive Card</title>
<!--Driver Code Ends-->

    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            font-family: Arial, sans-serif;
            background: #f7f7f7;
        }

        .card {
            width: clamp(250px, 50%, 600px);
            padding: clamp(1rem, 2vw, 2rem);
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            text-align: center;
        }

        .card h2 {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            color: #333;
            margin-bottom: 10px;
        }

        .card p {
            font-size: clamp(1rem, 2vw, 1.5rem);
            color: #666;
            margin: 0;
        }
    </style>

<!--Driver Code Starts-->
</head>

<body>
    <div class="card">
        <h2>Responsive Card</h2>
        <p>This card adjusts its size and padding based on the viewport width using the clamp() function.</p>
    </div>
</body>

</html>

<!--Driver Code Ends-->

Output:

a
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