
It’s a common misconception that once you hit your early twenties, your shoe size is set for life. However, the reality is far from this static notion.
Despite your feet no longer growing in the traditional sense, they undergo various changes throughout your life. That size 8 you’ve comfortably worn for years? It might not be the perfect fit anymore.
At Watsonia Podiatry, our podiatry team, has witnessed firsthand how ill-fitting shoes in Melbourne can lead to a myriad of foot problems.
To bring awareness to this often-overlooked issue, we’ve compiled five unmistakable signs indicating that your current shoe size might not be the right fit for you.
Your feet can change sizes
The journey of your feet through life is dynamic, not static. Various factors can lead to changes in the size and shape of your feet, making your once-comfortable shoes feel off. Understanding these changes is crucial in recognising the need for a new shoe size.
- Pregnancy: For women, pregnancy can significantly alter foot size. The ligaments in your feet may stretch, resulting in longer and/or wider feet. This change can be permanent, necessitating a reevaluation of your shoe size to ensure proper fit and support.
- Aging: As you age, your feet can change due to the development of conditions such as adult-acquired flatfoot. This condition, characterised by the collapsing of the arch, can lead to an increase in foot size and width. It’s not just about getting older; it’s about how your feet adapt and transform over the years.
- Online Shopping: In today’s digital age, the convenience of online shopping comes with its pitfalls—especially when it comes to shoes. Without the ability to try on shoes before purchasing, you’re at the mercy of sizing variations between different brands and manufacturers. This inconsistency can make it challenging to choose the right size, often leading to the selection of ill-fitting footwear.
Recognising that your feet are subject to change is the first step towards avoiding the discomfort and potential foot problems associated with wearing the wrong shoe size. As your life progresses, so too should your awareness of what constitutes a properly fitting shoe. Stay tuned as we delve into the specific signs that might indicate your current shoes are no longer serving you well.
Signs your shoes don’t fit properly
Realising that your shoes don’t fit correctly is the first step towards ensuring your feet’s health and comfort. While some signs are more apparent, others might require a closer look. Here, we delve into both the obvious and the subtle indicators that your shoes may not be the right size for you.
1. Friction issues
A new pair of shoes often comes with a brief adjustment period, during which minor friction-related discomforts, such as blisters or calluses, are not uncommon. However, if you find that these issues persist well beyond the initial break-in phase, it’s a clear sign that your shoes may not be fitting as they should.

Blisters and calluses are typically the result of excessive rubbing, indicating that your shoes are either too tight, causing constant pressure against your skin, or too loose, allowing your foot to slide and chafe against the interior. This ongoing friction not only leads to discomfort but can also result in more serious foot problems if left unaddressed.
It’s important to recognise that while a small amount of discomfort is normal as you adjust to a new pair of shoes, ongoing issues with blisters and calluses are a red flag. These are not merely inconveniences but symptoms of a larger issue: shoes that don’t properly accommodate the size and shape of your feet.
If you’re experiencing persistent blisters, calluses, or other signs of friction, it might be time to reassess your shoe size and choose footwear that offers a better fit.
2. Bunions, hammertoes, and structural changes in your feet
Ill-fitting shoes do not just cause temporary discomfort; they can also lead to permanent changes in the structure of your feet. Bunions and hammertoes are prime examples of such deformities, often exacerbated or directly caused by shoes that force the toes into unnatural positions. Bunions, characterised by a bony bump at the base of the big toe, and hammertoes, marked by an abnormal bend in the middle joint of a toe, can both be the result of prolonged pressure from tight, narrow shoes.
While bunions and hammertoes may involve factors beyond just shoe size—like shoe style and genetic predisposition—wearing properly fitting shoes that provide enough room for your toes can significantly reduce the risk of developing these conditions.
It’s especially important for individuals who wear high heels frequently to consider footwear that places less stress on the toes.

3. Ingrown toenails
One of the more painful consequences of wearing ill-fitting shoes is the development of ingrown toenails, primarily affecting your big toes.

This condition arises when the edges or corners of your nails grow into the skin next to the nail, causing pain, redness, and swelling.
Shoes that crowd your toes create constant pressure that misguides the natural growth of toenails, embedding them into the surrounding skin. If ingrown toenails become a recurring problem, consider it a clear signal that your shoes may be too narrow at the front, necessitating a switch to shoes with a more generous toe box that allows your toes to spread naturally.
4. Pain in your feet
While specific conditions like ingrown toenails and blisters are clear indicators of poor fit, general foot pain is also a significant sign that your shoes may not be the right size.
This pain can manifest in various ways, including aches in the arches, pain around the sides of the feet, or heel discomfort.
Even if the pain seems bearable or only appears after long periods of standing or walking, it’s crucial to assess whether your footwear is contributing to the problem.
Shoes that don’t provide adequate support or fit improperly can lead to an imbalance, placing undue stress on parts of your feet that are not meant to bear excessive pressure.
5. Ankle sprains and instability

While much of the focus has been on the issues with shoes that are too small, footwear that’s too large can be equally problematic. Shoes that are oversized can lead to a lack of support and stability, increasing the risk of ankle sprains and falls.
If you find yourself frequently twisting your ankle or feeling unsteady in your shoes, it’s a clear indication they might be too big. Ensuring your shoes fit snugly, without being tight, provides the necessary support to maintain balance and stability as you move.
Make sure you’re wearing the right size shoes with Watsonia Podiatry
Discovering the perfect shoe size for your ever-changing feet is simpler than you think. Allow us to help you navigate through your footwear concerns. By visiting Watsonia Podiatry, you’ll receive a comprehensive evaluation of your feet from our experts, who are ready to offer personalised recommendations tailored just for you.
To embark on your journey towards optimal foot health, reach out to us at our clinic in Watsonia, Melbourne. Let’s ensure your feet are as comfortable and healthy as possible, starting with the foundation of proper footwear.
Book your consultation by calling us on (03) 9432 2689 or online here.

