Choosing the Right Neodymium Magnets for Magnetic Boards: Sizes, Strengths & Applications
Magnetic boards are a stylish and functional way to organize spaces — whether in the office, kitchen, workshop, or classroom. But choosing the right neodymium magnets for your board is essential. Too weak, and nothing holds. Too strong, and you may damage the board (or your fingers!).
In this article, we’ll show you:
- ✅ Which magnet sizes and strengths are best for magnetic boards
- ✅ What to consider when using magnets with glass boards
- ✅ Practical applications and product recommendations
🧲 Why Neodymium Magnets?
Neodymium magnets (NdFeB) are the strongest type of permanent magnet available. That means even small neodymium magnets can hold papers, photos, or tools firmly in place — especially important when space is limited or when you’re working with non-metallic board surfaces like magnetic glass.
🧩 What Type of Magnetic Board Do You Have?
Different magnetic boards require different magnet strengths:
Board Type | Surface Features | Magnet Requirement |
---|---|---|
Steel whiteboard | Thin steel layer, low gap | Low to medium strength |
Magnetic pinboard | Steel behind cork/fabric layer | Medium strength recommended |
Magnetic glass board | 3–5 mm glass in front of steel | High strength essential |
🛑 Warning: Cheap fridge magnets or ferrite magnets won’t work on magnetic glass boards!
🔍 Recommended Magnet Sizes by Use Case
📄 For Paper, Notes, and Photos
- Board type: Steel or thin magnetic surface
- Recommended magnets:
- Pull force: ~0.5–1.5 kg
- ✅ Easy to remove, gentle on boards
📎 For Holding Documents, Brochures, Small Tools
- Board type: Steel or pinboard
- Recommended magnets:
- Ø10 × 3 mm or Ø12 × 5 mm discs
- Small block magnets (e.g., 10×5×2 mm)
- Pull force: 1.5–3 kg
- 💡 Best all-rounders for home and office
🧲 For Magnetic Glass Boards or Heavy Items
- Board type: Glass surface (4–5 mm thick)
- Recommended magnets:
- Ø15 × 5 mm or Ø20 × 5 mm discs
- Strong countersunk magnets with screw-on covers
- Pull force: 4–10+ kg
- 🔒 Needs high magnetic force to work through the glass layer
💡 Tips for Safe and Effective Use
- 🔄 Use magnetic pins or covers: For better grip and to avoid pinching your fingers, use magnets with plastic or steel handles.
- ⚖️ Don’t overdo strength: Overpowered magnets can be hard to remove and may crack when slammed together.
- 🛡️ Protect surfaces: Use rubber-coated magnets or a thin protective film on delicate boards.
📦 Product Recommendations
At yourmagnets.net, we offer a full range of magnets tailored for magnetic boards.
Recommended categories by strength:
- 🔹 Up to 1 kg Pull Force – perfect for light paper
- 🔹 1–2 kg – for daily office and kitchen use
- 🔹 2–4 kg – stronger hold for thicker materials
- 🔹 4–6 kg and more – magnetic glass boards and heavy-duty use
We also stock:
🛠️ Practical Uses of Magnetic Board Magnets
- 📌 Hanging calendars, schedules, or to-do lists
- 🧷 Organizing workshop tools or accessories
- ✨ Attaching printed photos or postcards
- 📚 Holding training materials in schools or seminars
- 🏷️ Creating changeable labels in warehouses or retail
Need Help Choosing the Right Magnet?
Not sure which magnet fits your board type or use case? Our team at yourmagnets.net is happy to help you pick the right size and strength — whether it’s for a home office, a classroom, or a design studio.