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
Add a logo
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
How to make a WhatsApp QR code
- Enter your WhatsApp number, country code first and digits only.
- Add an optional first message.
- 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.