A plain black-and-white QR code gets the job done — but a QR code with your logo gets attention, builds trust, and screams professionalism. In this guide, you'll learn how to add your logo to a QR code without breaking its scannability, using QR Zam.
TL;DR
QR codes have built-in error correction that lets you cover up to 30% of the pattern with a logo. Use QR Zam to upload your logo, pick your brand colors, and generate a custom branded QR code in under a minute. Keep your logo small, centered, and high-contrast.
Why Add a Logo to Your QR Code?
1. Brand Recognition
A branded QR code is immediately recognizable. Customers see your logo and know exactly who the code belongs to — increasing trust and scan rates.
2. Higher Scan Rates
In a study by MobileIron, branded QR codes get scanned up to 80% more than generic black-and-white codes. People are more likely to scan a code they recognize and trust.
3. Professional Appearance
On business cards, packaging, or marketing materials — a branded QR code looks intentional and polished. A generic code looks like an afterthought.
4. Anti-Counterfeiting
When customers know what your branded QR code looks like, they're less likely to scan fraudulent codes from bad actors.
How QR Code Error Correction Works
Before we go step-by-step, it helps to understand why you can put a logo on a QR code without breaking it.
QR codes use Reed-Solomon error correction, which means they can still be read even when part of the code is damaged or obscured. There are 4 levels:
| Level | Error Correction | How Much You Can Cover |
|---|---|---|
| L (Low) | 7% | Very small logo only |
| M (Medium) | 15% | Small logo |
| Q (Quartile) | 25% | Medium logo |
| H (High) | 30% | Larger logo ✅ |
QR Zam uses Level H by default when you add a logo, giving you maximum space for branding while keeping the code scannable.
Step-by-Step: Add Your Logo to a QR Code
Step 1: Prepare Your Logo
For best results:
- Use a PNG with transparent background (most important)
- Keep it square (1:1 aspect ratio)
- Use a simple, recognizable version of your logo (icon only, no wordmark)
- Minimum resolution: 200 × 200 px
- Ideal resolution: 500 × 500 px or higher
Step 2: Create Your QR Code on QR Zam
- Go to qrzam.com/app
- Enter your destination URL or content
- Choose static or dynamic (we recommend dynamic for any printed material)
Step 3: Upload Your Logo
In the QR code customization panel:
- Find the Logo section
- Click Upload and select your logo file
- Adjust the size — aim for the logo to cover no more than 20-25% of the QR code area
- The logo will automatically center itself
Step 4: Customize Colors
Match your brand identity:
- Dot color: Use your primary brand color
- Background: Keep it white or very light
- Eye (corner squares) color: Can match or complement your dot color
Important: Maintain high contrast between dots and background. A dark dot on a light background always works best.
Step 5: Preview and Test
Before downloading:
- Scan the preview with your phone camera
- Test on at least 2 different phone models
- Check that the code scans from the distance you'll be using it at
- Try scanning in both bright and dim lighting
Step 6: Download
Download in the format that matches your use case:
- SVG — Print (flyers, posters, business cards, packaging)
- PNG — Digital (websites, emails, social media)
Design Best Practices
✅ DO
- Keep the logo small — 15-20% of the QR code area is the sweet spot
- Use transparent backgrounds on your logo file
- Maintain high contrast — dark dots on a light background
- Add a white "quiet zone" around the logo (QR Zam does this automatically)
- Use simple logo versions — icon only, no small text
- Test on multiple devices before printing
❌ DON'T
- Don't cover more than 25% of the QR code with your logo
- Don't use low-resolution logos — they'll look pixelated when printed
- Don't invert colors (light dots on dark background)
- Don't cover the 3 corner squares (position detection patterns) — these are critical for scanning
- Don't use transparent or semi-transparent dots — they reduce contrast
- Don't use gradients on the dots — solid colors scan more reliably
Common Mistakes (And How to Fix Them)
Mistake 1: Logo Is Too Large
Symptom: QR code won't scan at all or scans unreliably. Fix: Reduce logo size to 15-20% of QR code area. Remove any wordmark and use the icon only.
Mistake 2: Low Contrast Colors
Symptom: QR code scans in perfect lighting but fails in dim environments. Fix: Use dark dots (black, dark blue, dark green) on a white background. Test in your actual environment.
Mistake 3: Logo Has a White Box Background
Symptom: Logo looks unprofessional with a visible white rectangle. Fix: Use a PNG with transparent background. Remove the white background in Canva, Figma, or Photoshop before uploading.
Mistake 4: Covering Corner Squares
Symptom: QR code never scans. Fix: The three large squares in the corners (called finder patterns) must be fully visible. Never overlap them with your logo. Center your logo in the middle of the code.
Mistake 5: Using a Complex Logo
Symptom: Logo is unrecognizable at small sizes. Fix: Use a simplified version of your logo — just the icon/symbol, not the full wordmark. If your logo is text-only, consider creating a simple monogram.
Before & After Examples
Here's the difference a branded QR code makes:
| Aspect | Generic QR Code | Branded QR Code |
|---|---|---|
| Trust | "What is this?" | "Oh, it's from Brand!" |
| Scan rate | Lower | Up to 80% higher |
| Professional look | Functional but generic | Polished and intentional |
| Brand recall | None | Reinforced with every scan |
FAQ
Does adding a logo reduce how well the QR code scans?
As long as you follow best practices (logo under 25% of area, high error correction), the QR code remains fully functional. QR Zam automatically uses high error correction when you add a logo.
What file format should my logo be?
PNG with a transparent background works best. SVG also works. Avoid JPEG (no transparency support) and very low-resolution files.
Can I add a logo to a static OR dynamic QR code?
Yes! Logo customization works with both types on QR Zam.
How do I remove the background from my logo?
Use free tools like remove.bg or Canva's background remover. Upload the resulting transparent PNG to QR Zam.
Can I change the logo later?
With a dynamic QR code, you can update both the destination URL and the visual design (including the logo) from your dashboard. For static codes, you'd need to generate a new one.
Create Your Branded QR Code Now
Ready to make your QR codes look as professional as the rest of your brand? It takes less than a minute:
- Go to qrzam.com/app
- Enter your URL
- Upload your logo
- Pick your brand colors
- Download and start scanning
