The size of your magnet affects more than its appearance. It can influence:
- How much contact information you can include
- How easy your details are to read
- Whether your logo and branding stand out
- Where customers can place the magnet
- Printing and production costs
- How suitable the magnet is for your industry
A well-designed business card magnet should provide enough space for your important information without making the design feel crowded.
The goal isn’t necessarily to choose the largest magnet. The goal is to choose a size that gives your customers the information they need while remaining practical and visually appealing.
What Are the Common Business Card Magnet Sizes?
Business card magnets are available in different dimensions to suit different businesses and designs.
At FridgeMagnets.com.au, options include compact formats through to larger and custom-shaped magnets.
50 × 50 mm Business Card Magnets
A 50 × 50 mm magnet is a compact option for businesses that want to keep their design simple.
This size can work well when your main priorities are:
- Business name
- Logo
- Phone number
- Website
- Short service description
It’s particularly suitable when customers already know your business and you simply want to give them a convenient reminder of how to contact you.
Best for:
- Simple business branding
- Short contact details
- Minimalist designs
- Promotional giveaways
- Businesses wanting a compact magnet
If your design contains a lot of information, however, a larger format may be more suitable.
50 × 70 mm Business Card Magnets
The 50 × 70 mm format gives you additional vertical space while remaining relatively compact.
This can be useful for businesses that want to include a logo, contact details and a short list of services.
54 × 90 mm Business Card Magnets
The 54 × 90 mm format is particularly useful if you want your magnet to resemble the proportions of a traditional business card.
It provides a familiar horizontal layout for:
- Logo
- Business name
- Name and position
- Phone number
- Website
- Social media details
This can be a strong choice for professional services and businesses that want their magnet to function as a direct alternative to a conventional paper business card.



























