QR Code Generator

Content type

What do you want to encode?

Content

URL

QR customization

Size: 300px

Margin: 2

Error correction level

QR colors

QR code

QR background

Custom text

Quick texts

Top textBottom text

Preview

Your QR code will appear here

Details

Type: URL / Website

QR size: 300×300px

Error correction: Medium (15%)

How to use this calculator?

1. Enter the URL or text to encode
2. Customize the appearance with the advanced options
3. Add custom text above and below
4. Download the QR code in the format you want

Quick answer

How do you create a QR code for free?

Choose the type of content (link, text, email, phone, SMS, Wi-Fi or vCard contact card), enter the details, then adjust the size, colours and margin if needed. The QR code is generated straight away: download it as a PNG or SVG. Example: paste your website address and print the code on a poster, after testing it with your phone.

About the QR Code Generator

What is it?

The QR code generator instantly creates a scannable QR code from any URL, text, email or phone number.

Why use it?

QR codes have become essential for bridging the physical and digital worlds: restaurant menus, flyers, product packaging, posters, business cards, shop windows...

How does it work?

Enter your URL or text, the QR code generates instantly. Download it as PNG to use on all your materials. No usage limits, no sign-up required.

Usage tips

Test the QR code with multiple devices before printing
Shorten your URL (with Bitly) for a less dense and more readable QR code
Ensure sufficient contrast (light background, dark code)
Plan for a minimum size of 2cm × 2cm for printing
Add a call-to-action next to the QR code ('Scan me')

Embed this tool on your websiteFreeCopy this code into your website or blog: the tool shows up right on your page, free and without sign-up.

<iframe src="https://www.calculathor.fr/en/embed/qr-code/" title="QR Code Generator - CalculaThor" width="100%" height="650" loading="lazy" style="border:0;max-width:680px;border-radius:12px"></iframe>
<p><a href="https://www.calculathor.fr/en/qr-code/">QR Code Generator</a> by CalculaThor</p>
<script>addEventListener('message',function(e){if(e.origin!=='https://www.calculathor.fr'||!e.data||!e.data.calculathorHeight)return;document.querySelectorAll('iframe[src^="https://www.calculathor.fr/"]').forEach(function(f){if(f.contentWindow===e.source)f.style.height=e.data.calculathorHeight+'px'})})</script>

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