What to Put on a Dog Tag – UK Legal Requirements & Creative Ideas

Unsure what to engrave on your dog’s ID tag? This guide explains exactly what UK owners should include, how to format each line for fast readability, and smart ways to add helpful extras—without overcrowding the tag. You’ll also see real examples on popular breed designs so you can choose a look that’s safe, stylish, and built to last.

For a complete overview of styles, materials, and engraving options, see our UK Dog Tag Guide for inspiration before you choose your perfect tag.

UK Requirements: The Essentials Every Dog Tag Should Include

In the UK, dogs in public must wear a collar with an identification tag that clearly shows the owner’s name and address. While not explicitly required, including a mobile number is one of the fastest ways to ensure a quick reunion if your dog wanders off. Keep the information short, current, and easy to read at arm’s length.

Prioritise what helps a finder contact you quickly. Long sentences and punctuation-heavy layouts reduce legibility; concise lines win.

Proven Line Layouts That Maximise Readability

Use short lines, logical line breaks, and a clean font. Here are simple templates you can adapt to your own details:

OWNER SURNAME
123 DOG LANE SW1A 1AA
MOBILE 07XXXXXXXXX

DOG NAME
OWNER SURNAME
12 PET ST SW1A 1AA
07XXXXXXXXX  MICROCHIPPED

If space is tight, abbreviate street types (Rd, St, Ave) and avoid all caps for long lines. Mixed case improves legibility at small sizes.

Real-World Engraving Examples on Popular Designs

Seeing how text sits on an actual tag makes planning your lines much easier. Below are examples on best-selling designs. Each blends character with clear engraving space, so your details stay readable at a glance.

Formatting Tips That Boost Readability

• Use mixed case: It’s easier to read than ALL CAPS at small sizes.
• Limit each line: Aim for 18–20 characters; use common abbreviations.
• Prioritise numbers: Put your mobile on the final line so finders spot it instantly.
• Minimise punctuation: Spaces and clear breaks beat commas and full stops.
• Double-check details: Typos in postcodes and mobiles waste precious time.

Ready to personalise a clear, easy-reading design? Popular choices include the Boxer dog tag, Border Collie dog tag, and French Bulldog dog tag.

Design Meets Practicality: More Customer Favourites

Choose artwork that reflects your dog’s personality without sacrificing space for critical lines. These tags balance both:

When Space Is Tight: Smart Abbreviations & Line Choices

On smaller tags, compressing lines keeps everything readable without shrinking the font. Use well-known abbreviations for streets and place the most important information (mobile number) on a dedicated final line.

Great small-format options that still read clearly:

• Black & Tan Dachshund dog tag
• Boxer dog tag
• Border Collie dog tag

Common Mistakes to Avoid When Engraving a Dog Tag

Even a great-looking design can lose its purpose if the engraving isn’t clear or accurate. Avoid these pitfalls to keep your dog’s ID functional and compliant with UK law:

• Too much text: Overcrowding makes it hard to read and forces smaller font sizes.
• Fancy fonts: Script and decorative styles may look nice but reduce legibility, especially at a distance.
• Ignoring contrast: Light text on light backgrounds or reflective finishes can disappear in sunlight.
• Outdated details: If you move or change your phone number, update your tag immediately.
• Leaving out key info: Skipping your postcode or surname can mean non-compliance with UK regulations.

Balancing Style, Safety, and Legal Compliance

It’s entirely possible to choose a tag that’s eye-catching while still ticking every legal and practical box. Breed-themed designs add personality and make your pet stand out, while thoughtful line breaks and clear engraving ensure anyone can read your contact details in seconds.

Our range of Golden Retriever, English Bulldog, and Cavapoo tags are designed to combine durability, personality, and compliance with UK law.

Why Investing in a Quality Tag Matters

Durable tags don’t just look better for longer—they keep their engraving sharp after years of walks, weather, and play. Premium materials resist scratching and fading, meaning your details remain readable even after muddy adventures or beach days.

With over 2,000 5-star reviews, Bailey & Coco tags have been trusted by thousands of UK dog owners who want their pets safe and stylish. Whether you’re picking your dog’s first tag or upgrading to a more durable design, choosing a high-quality engraved tag is an investment in peace of mind.

Final Thoughts

A well-designed, compliant dog tag is more than just an accessory—it’s your dog’s voice if they ever get lost. By following the UK’s legal requirements, using a clean layout, and selecting a durable, attractive design, you can ensure your dog is both safe and stylish on every walk.

For more advice on choosing the right material, shape, and finish, see our full UK Dog Tag Guide. You’ll find in-depth tips, breed-specific examples, and everything you need to choose the perfect tag for your dog.