People often ask how long a pair of glasses should last. Ultimately, the answer depends on your overall eye health and comfort.
As a general guide, you can expect to update your glasses every one to two years. This timeline often aligns with your routine eye exam schedule. An updated prescription helps you see clearly and comfortably.
The General Rule for Eye Exams & New Glasses
You might hear that you should get new glasses every one to two years. This is a common timeline because it aligns with the recommended frequency for regular eye exams. These check-ups are a key part of your preventative health care, as a comprehensive eye exam can detect a wide range of health issues.
During your exam, we do more than ask you to read an eye chart. We also check for subtle changes in your eyes that could point to developing conditions. This proactive approach is a cornerstone of long-term eye wellness.
Signs Your Prescription Needs an Update
Sometimes your eyes will tell you it’s time for a change before your calendar does. If your vision feels different, it might be time for an updated prescription. Pay attention to these common signs.
- You squint more often to see clearly
- You experience frequent headaches or dizziness
- Objects look blurry or fuzzy
- Your eyes feel tired or strained
- You feel relief when you take your glasses off
These signs can appear gradually, so you may not notice them at first. If you find yourself adjusting your daily habits to see better, that’s a strong indicator that you might be in need of a new prescription.
Why an Outdated Prescription Can Cause Problems
You may think you see just fine with your old glasses, but your eyes might be working harder than they need to. When your prescription is off, your brain works overtime to compensate for the blurriness. This can result in issues like persistent eye strain and headaches.
A correct prescription reduces this load, which can help you feel more focused and less fatigued throughout the day.

More Than Just Lenses: When to Change Your Frames
Your prescription is only part of the story. Your frames also play a big role in your vision, comfort, and personal style. Here are a few reasons you might want to switch up your frames, even if your prescription is the same.
Fit
The fit of your frames is just as important as the accuracy of your lenses. If your glasses slide down your nose or pinch behind your ears, you won’t get the full benefit of your prescription. Properly fitted frames hold your lenses in the correct position for clear vision.
Wear & Tear
Over time, frames can take a lot of abuse from daily life. Even with careful use, you may notice issues that call for a replacement. A fresh pair of frames can restore comfort and proper fit.
Keep an eye out for these signs of wear:
- Scratched or peeling lens coatings
- Frames that fit loosely or feel bent
- Nose pads that are discolored or worn out
- Damage that can’t be repaired
Scratched lens coatings can create glare and obstruct your view, while bent frames can cause the optical center of the lens to be misaligned. This misalignment forces your eyes to work harder. These may seem like small issues, but they can contribute to eye strain over time.
Your Personal Style & New Technology
Your glasses are an accessory you wear every day, so it’s natural to want a pair that you feel good in. Having different options can also help you match your frames to your activities.
Frame and lens technology also improves over time. New lens options—like improved blue light filters or thinner, lighter materials—can be a great reason for an upgrade. These advancements can enhance your visual experience.
In fact, developments in lens technology are happening all the time. For example, photochromic lenses that adapt to light conditions are more responsive than ever. Progressive lenses also have designs that offer wider fields of clear vision.
A Change in Your Lifestyle
If your lifestyle changes, your eyewear needs might change too. A new job that involves more screen time could mean that you’d benefit from dedicated computer glasses. Or, a new hobby might require more durable frames.
Maybe you’ve started spending more time outdoors and need a pair of prescription sunglasses for protection and clarity. Or perhaps you’ve taken up a sport that requires impact-resistant materials. Your eyewear should evolve with you.
Your glasses should support your routine, not get in the way. A fresh pair of glasses can be tailored to better suit your new activities. This helps you get the most out of your day.
The Role of Your Eye Doctor
A regular eye exam is the first step to determine if you need new glasses. As your eye doctor in La Mesa, we’re more than happy to check your vision and your eye health. We believe that taking a comprehensive approach to eye exams gives us a better picture of your needs.
We can let you know if your prescription has changed enough to warrant new glasses, and we can recommend how often you should have your eyes checked.
Choose Your Next Pair at Total Vision
Deciding when to get new glasses is a personal choice based on your vision, your frame’s condition, and your lifestyle. Regular check-ups are the best way to stay on top of your eye health and keep your vision crisp.
At Total Vision La Mesa, we’re committed to helping you find the right solution for your eyes. If you’re experiencing any changes in your vision or just want a new look, we invite you to schedule a visit. We’re here to help you see clearly and feel comfortable.