If you’re replacing broken or scratched picture frame glass, it helps to understand your options. Picture frame glass is usually 2mm thick, and at Haines Glass, we offer two main types when it comes to replacements:
- Regular 2mm clear float glass
- 2mm diffused glass
There are also speciality options, such as acrylic sheets, museum glass, and conservation glass, which can be arranged upon request.
| Frame Size | Regular 2mm Float Glass | 2mm Diffused (Anti-Glare) Glass |
|---|---|---|
| 20cm x 25cm (small photo frame) | $8–$10 | $15–$18 |
| 40cm x 50cm (medium artwork) | $15–$20 | $27–$30 |
| 60cm x 80cm (large poster frame) | $25–$35 | $45–$55 |
| Custom sizes (cut to order) | Quoted individually | Quoted individually |
Regular 2mm Float Glass
Regular float glass is the most common type you’ll see in picture frames. It’s an affordable, high-quality option that works well for most photos or prints.
This glass is easy to find, simple to clean, and more durable than acrylic. The only real downside is its lower UV protection, blocking around 50% of UV rays. Over time, this can cause fading, especially if the frame is exposed to direct sunlight.
If you’re framing a large piece, it’s also worth considering safety and weight before choosing this option.
2mm Diffused (Anti-Glare) Glass
Diffused glass, often referred to as anti-glare glass, is the preferred choice for displaying artworks, memorabilia, or valuable images. Its surface diffuses light, preventing harsh reflections and improving visibility from any angle.
It offers excellent protection, blocking about 99% of UV rays to preserve colours and details. The clarity and professional finish make it ideal for display pieces.
However, it’s also more delicate and expensive than standard glass. The coating can scratch more easily, so it needs gentle cleaning and careful handling. For larger sizes, safety is again an important consideration.

What’s Included in the Price
When you have your picture frame glass replaced, our pricing covers everything, not just the glass itself.
We take care of:
- Measuring the glass accurately to size
- Cutting it precisely
- Installing it into the frame
- Cleaning the glass before it’s returned to you
For example, if you have a 50cm x 40cm frame:
- Regular 2mm glass costs about $15
- 2mm diffused glass costs about $27
Although diffused glass is pricier per square metre, the difference for smaller frames is often minimal. The decision usually comes down to purpose and value rather than cost alone.
Choosing the Right Glass for Your Frame
The best glass for your frame depends on what you’re displaying and where it will hang.
- Regular 2mm glass is perfect for everyday photos and prints.
- Diffused glass is worth the extra cost for special pieces, especially those exposed to direct sunlight.
Think about the environment, the sentimental or financial value of what’s behind the glass, and how long you want it to last. Weighing those factors helps you determine whether the upgrade is worthwhile.
Average Costs by Glass Type and Frame Size
If you’re budgeting for a new piece of picture frame glass, here’s a rough idea of what to expect based on size and type. Prices vary slightly depending on the shape, cut complexity, and labour involved, but these figures provide a helpful guide.
| Frame Size | Regular 2mm Float Glass | 2mm Diffused (Anti-Glare) Glass |
|---|---|---|
| 20cm x 25cm (small photo frame) | $8–$10 | $15–$18 |
| 40cm x 50cm (medium artwork) | $15–$20 | $27–$30 |
| 60cm x 80cm (large poster frame) | $25–$35 | $45–$55 |
| Custom sizes (cut to order) | Quoted individually | Quoted individually |
As you can see, anti-glare glass can cost nearly twice as much as standard float glass, but it offers superior UV protection and presentation quality. For smaller frames, the difference is modest, which makes upgrading worthwhile for long-term display pieces.
When to Replace vs. Cut Picture Frame Glass
If the glass is cracked, chipped, or heavily scratched, replacement is usually the safest choice. In some cases, though, you might need a new piece cut to size for a custom or vintage frame.
A professional glazier can assess whether the glass can be cut or needs full glass replacement, ensuring a precise fit and safe handling every time.
Why Professional Cutting Matters
DIY glass cutting can be tricky. A professional service ensures:
- Clean, accurate edges
- Correct safety glass when needed
- Less waste from incorrect cuts
- Protection from injury
At Haines Glass, we use specialised tools to cut glass precisely, making sure it fits perfectly within your frame.
Caring for Your Picture Frame Glass
Once your glass has been replaced or freshly cut, a little care goes a long way in keeping it clear and beautiful for years to come.
Here are a few simple tips:
- Avoid harsh cleaners and use a soft cloth with mild glass cleaner to prevent scratches.
- Keep it dry and avoid hanging frames in damp or humid areas to prevent condensation build-up.
- Limit direct sunlight even for anti-glare glass, to reduce long-term fading.
- Handle frames carefully and support both the glass and frame when moving or rehanging them.
Following these steps helps maintain both the glass clarity and the artwork beneath it.
Frequently Asked Questions
Yes, acrylic (also known as Perspex) is a lightweight alternative to glass. It’s shatter-resistant, easy to handle, and ideal for larger frames or areas where safety is a concern. However, acrylic scratches more easily than glass and can attract dust due to static. It’s best suited for children’s rooms, high-traffic areas, or portable displays.
Most small to medium picture frame glass replacements can be completed within the same day, depending on stock and size. Custom or speciality glass, such as diffused or museum-grade glass, may take a few extra days for cutting and preparation. Haines Glass provides quick turnaround times for both standard and custom jobs.
For valuable artwork, museum glass or conservation glass is the best choice. These high-end options block nearly 99% of UV rays and minimise glare, helping preserve colours and paper quality over time. They’re commonly used in galleries and professional framing settings where longevity and visual clarity are essential.
Need Picture Frame Glass Replaced or Cut?
Whether you’re restoring an old frame or replacing a broken pane, Haines Glass can help. We supply and cut picture frame glass in various styles and finishes, ensuring each piece looks its best.
Contact our friendly team to request a quote or visit our Dapto workshop. We’ll make sure your photos, artwork, or memorabilia are beautifully protected for years to come.



