WhatsApp QR Code Generator

Let customers start a WhatsApp chat with you by scanning a code. Add a first message so you know what they want.

WhatsApp chat details

View QR Code ↓

Select a template

Dot shape
Corner shape

Add a logo

or pick one

Square or round PNG, JPG, WebP or SVG, up to 1 MB. With a logo the code uses the highest error correction so it still scans. Test it with your phone before printing.

Design & Error Correction

QR Code Live Preview

Generating code...

How to make a WhatsApp QR code

  1. Enter your WhatsApp number, country code first and digits only.
  2. Add an optional first message.
  3. Choose a style and a logo, then download the code.

Where to use it

Customer support

Print it on receipts, packaging or a shop counter.

Orders and bookings

Start every chat with a message such as I would like to book.

Business cards

Put the code on a card so people can message you without saving your number.

Tips for a code that scans

  • Use the number exactly as WhatsApp has it, with the country code and no plus sign or spaces.
  • A short first message such as Hi, I scanned your code saves time.
  • Check the chat opens on your own phone before you print.
  • Keep strong contrast between the dots and the background, and leave the empty border around the code.
  • Print it at least 2 cm (0.8 in) wide, and larger if people scan it from a distance.

Frequently asked questions

What number format do I need?▼

The international format, for example 15552345678 for a US number: country code first, then the number, no plus sign, spaces or dashes.

Do people need to save my number?▼

No. Scanning the code opens a chat directly.

Does this QR code expire?▼

No. The code holds the information itself (or a plain link), so there is no server in between, no subscription and no scan limit. It works for as long as the destination exists.

Is my information uploaded?▼

No. The code is made in your browser. What you type is never sent to CalcMaster or stored.

Why make it here?

  • ✓Static code: no expiry, no scan limits, no sign-up.
  • ✓Frames, shapes and a logo, free.
  • ✓Everything stays in your browser.
  • ✓Download as PNG or as a scalable SVG.