and 
WHEN BUY 3 KITS
Most eyeglasses advice focuses on tightening loose frames. But what if your problem is the opposite? What if your eyeglasses are too tight, squeezing your head, pressing on your temples, and giving you headaches by the end of the day?
Tight eyeglasses are just as much of a problem as loose ones. They cause discomfort, leave marks on your skin, and make you want to take your eyeglasses off rather than wear them. The good news is that loosening tight arms is a straightforward fix you can do at home.
Why Your Eyeglasses Might Be Too Tight
Before adjusting anything, it helps to understand why your eyeglasses feel tight in the first place.
New eyeglasses often start tight. Manufacturers and opticians tend to err on the side of snug because frames that are too loose fall off, while frames that are too tight just need adjustment. If you just got new eyeglasses and they feel tighter than your old pair, this is normal.
Temperature affects frame fit. Metal and plastic both expand and contract with temperature changes. Frames that felt fine when you bought them might feel tight after being stored in a cold car and then put on your warm head.
Your head can change shape. Weight changes, haircuts, and even time of day can affect how your head interacts with your eyeglasses. Morning versus evening, fresh haircut versus grown-out hair, can mean noticeable differences in fit.
Previous tightening went too far. If you or someone else tightened your eyeglasses recently, the adjustment might have been excessive.
The frames might genuinely be the wrong size. Some fit problems can't be adjusted away. If the frames are fundamentally too small for your head, loosening the hinges provides some relief but won't completely solve the problem.
Identifying Where the Tightness Occurs
The specific type of adjustment you need depends on where you feel the tightness.
Pressure on the temples (the sides of your head) indicates the arms are either too tight in their spring/flex, or the overall frame width is too narrow. Hinge adjustment can help with the former; careful frame bending can address the latter.
Pressure behind the ears where the arm tips sit indicates the arm tips are curved too tightly. This is an arm tip adjustment, separate from hinge adjustment.
Pressure on the nose is a nose pad issue, not an arm issue. Nose pads can be adjusted, but that's a different problem than tight arms.
Overall squeezing sensation often indicates both hinge tension and frame width issues. You may need to address both.
Focus your adjustment on the specific area that's causing discomfort. Loosening everything when only one area is tight can leave you with eyeglasses that are now too loose in other ways.
Loosening Hinge Tension
If the arm doesn't fold in and out easily, or if there's too much resistance when you open the arms, the hinge screw is too tight.
Locate the hinge screw. It runs through the center of the hinge barrel and is usually visible on the outer face of the hinge, though some designs hide it elsewhere.
Using a precision screwdriver, turn the screw counterclockwise a quarter turn. This loosens the tension controlling how stiff the arm movement feels.
Test the arm movement after each adjustment. The goal is smooth movement without excessive looseness. You want the arm to stay in position when you set it but move easily when you intentionally move it.
Continue quarter-turn adjustments until the movement feels right. Most people find the proper tension within two or three quarter-turns of adjustment.
If you don't have a precision screwdriver, an eyeglass repair kit includes the right tools for this adjustment. Having proper tools makes the process much easier and reduces the risk of stripping the screw head.
Widening the Frame Arms
If the frame is pinching your temples even with loose hinges, the arms themselves need to be bent outward slightly.
For metal frames, this is a careful manual process. Hold the frame front firmly with one hand. With the other hand, grip one arm near the hinge and apply gentle outward pressure. You're not trying to bend the arm into a new position instantly. You're applying slight pressure to encourage a small permanent bend.
Check the effect frequently. A little bending goes a long way. Too much, and you'll have eyeglasses that are too loose.
For plastic frames, bending without heat risks cracking. If you must adjust plastic arms, warm them first. A hair dryer on low setting for 30-60 seconds makes the plastic more pliable. Make your adjustment while the plastic is warm, then let it cool in the new position.
Be aware that heat adjustment carries risk. Too much heat can warp the frames, damage any coatings, or create uneven changes that make fit worse rather than better. If you're not comfortable with this risk, have an optician make the adjustment.
Adjusting Arm Tips
The arm tips are the curved ends that hook behind your ears. If these are curved too tightly, they dig into the back of your ears or press too hard against your skull.
For metal arm tips with plastic covers, remove the covers if possible and adjust the metal underneath. The metal bends more predictably than plastic and holds its new shape better.
For all-plastic arms, heat is again required for adjustment. Warm the arm tip portion with a hair dryer, then gently unbend the curve slightly. Let it cool before testing.
The goal is a gentle curve that follows the contour of your ear without pressing hard. The arm tip should make contact but not dig in.
Testing Your Adjustments
After each adjustment, put the eyeglasses on and assess the fit. Wear them for at least a few minutes to get a realistic sense of how they feel.
Check for comfort at the pressure points that were previously problematic. The pressure should be relieved or significantly reduced.
Check for stability. Loosening makes eyeglasses more comfortable but also potentially less secure on your face. Nod your head, look down, and make quick head movements to verify the eyeglasses stay in place.
Check for even contact. Both arms should press with similar force. If one side feels looser than the other, you've adjusted unevenly and need to either loosen the other side or tighten the over-loosened side.
When Loosening Isn't Enough
Sometimes adjustment can't fully solve a fit problem because the frames are fundamentally wrong for your head shape.
If you've loosened everything as much as possible and the eyeglasses still feel tight, the frame width is probably too narrow for your head. This is a frame selection issue rather than an adjustment issue. When you buy new eyeglasses, look for frames with a wider frame width measurement.
If the arms are loose enough to move freely but still create pressure points, the arm shape isn't right for your head. Different frame styles have differently shaped arms. Some curve more sharply, some have different angles, some are longer or shorter. The arms that work for one person might be wrong for another.
If the nose pads don't seem to affect fit no matter how you adjust them, the bridge width might be wrong. Bridge width is harder to adjust than arm width. This is another frame selection consideration for your next pair.
Maintaining Comfortable Fit
Once you've achieved a comfortable fit, maintenance helps it stay that way.
Store your eyeglasses in a case when not wearing them. Loose storage lets the arms get bent by random pressure, undoing your careful adjustments.
Avoid putting eyeglasses on your head like a headband. This stretches the arms outward over time, which in the case of tight frames might sound good but actually creates uneven stretching that leads to poor fit.
Check fit periodically. As mentioned earlier, fit can change with temperature, weight changes, and other factors. A quick check every few weeks ensures comfort doesn't gradually degrade.
Keep a screw refill pack available so you can address any hinge tension issues immediately. The right screwdriver and spare screws mean adjustments happen when needed rather than being postponed.
Learn more about maintaining your eyeglasses on the how it works page, which covers general care principles. The FAQ section has additional guidance on common fit adjustments.
Common Mistakes When Loosening
A few pitfalls to avoid when making adjustments.
Going too far too fast is the most common mistake. Dramatic adjustments are harder to reverse than incremental ones. Always make small changes and test between each adjustment.
Forgetting to check both sides leads to uneven fit. Even if only one side felt tight, verify that both sides are now balanced after adjustment.
Using the wrong tools damages screws and frames. A properly sized precision screwdriver is essential. Improvised tools strip screw heads and scratch finishes.
Ignoring warning signs of damage can make things worse. If something feels like it's about to crack or snap, stop. Some adjustments should be left to professionals who have the right equipment.
The Bottom Line
Tight eyeglasses are uncomfortable and often cause headaches. Fortunately, loosening them is straightforward.
Adjust hinge tension with a small screwdriver. Carefully bend arms outward for more width. Adjust arm tips to reduce pressure behind the ears. Test frequently and make small changes rather than dramatic ones.
Having the right tools makes this process much easier. An eyeglass repair kit provides everything you need for this and most other eyeglasses adjustments.
You don't have to live with tight, uncomfortable eyeglasses. A few minutes of adjustment can transform all-day discomfort into barely noticing your eyeglasses are there. That's how eyeglasses are supposed to feel.
