Do You Actually Need Custom Orthotics? An Honest Guide

"Do I need custom orthotics?" is one of the most common questions I hear, and the honest answer is: not everyone does. Custom orthotics are a precise, effective tool for the right foot and the right problem, but they are over-prescribed in plenty of places, and under-used in others. My goal here is to help you figure out which group you're in before you spend a dollar.

Let me give you the short version first, then the detail. If you have ongoing foot, heel, or arch pain, a history of the same injury coming back, or a clear structural issue like flat feet or a leg-length difference, custom orthotics are worth assessing. If your feet feel fine and you simply want a little extra cushioning, a good off-the-shelf insole is usually all you need.

The Honest Answer: Orthotics Correct, They Don't Cure

A custom orthotic is a prescription device made from a 3D scan of your foot and a biomechanical analysis of how you stand, walk, and move. Its job is to change how load is distributed across your foot and up the chain into your knees, hips, and lower back. That correction is genuinely powerful when there's a mechanical problem to correct. But an orthotic doesn't heal tissue on its own and it isn't a substitute for addressing the things you control, footwear, load, and strength. The best results come when the device addresses the structural piece and you address the rest.

6 Signs You'd Genuinely Benefit

In the clinic, these are the patterns that tell me a custom orthotic is likely to help rather than just feel nice underfoot:

• Recurring heel or arch pain. Morning heel pain with your first steps, or arch pain that builds through the day, is a classic sign the plantar fascia is being overloaded by how your foot is functioning.
• Flat feet or noticeable overpronation. If your arches collapse inward and your ankles roll in when you stand or walk, the soft tissues on the inside of your foot and shin are working overtime.
• Foot pain from standing all day. Nurses, teachers, trades, retail, hospitality, if you're on hard floors for long shifts and your feet ache by the end, your foot may not be supporting itself efficiently.
• Knee, hip, or lower-back pain that tracks back to your feet. The foot is the foundation. A foot that collapses or rotates changes how everything above it loads, and the pain often shows up a joint or two higher.
• A leg-length difference. Even a few millimetres tilts the pelvis and loads one side more on every step. Orthotics can carry a corrective lift to level the foundation.
• Orthotics have helped you before. If a previous pair clearly reduced your pain, your biomechanics likely do respond to correction, and a worn-out or generic pair is worth replacing properly.

If two or more of these describe you, it's worth getting a biomechanical assessment to see whether a custom device is the right call.

When You Probably Don't Need Them

Just as important: when to save your money. If your feet are pain-free, your shoes feel comfortable, and you have no recurring injuries, you likely don't need custom orthotics, no matter what a kiosk scan tells you. A pressure-plate scan at a store will almost always find "something," because no foot is perfectly symmetrical. Asymmetry alone isn't a problem to be fixed. Pain, dysfunction, or a clear structural driver is. If you have none of those, a quality cushioned insole and well-fitting footwear is a perfectly good answer.

What a Real Assessment Looks Like

A proper orthotic assessment is more than standing on a scanner. It should include a history of your pain and activity, watching you actually move, looking at how your foot strikes and how your knees and hips respond, checking for a leg-length difference, and a 3D scan that captures your foot's true shape. The prescription that follows specifies the exact corrections your body needs, not a generic arch. If someone is ready to sell you orthotics without watching you move, that's a reason to pause.

A Note on Feet Under Load

Having put my own feet through marathons and ultramarathons, I pay close attention to how load travels through the arch over time, because at high mileage, a small mechanical inefficiency compounds into a real injury. That same principle applies whether you're racing 100 kilometres or standing on a concrete floor for a ten-hour shift: it's the accumulated load that matters, not a single step. I'd rather assess your feet honestly and tell you that you don't need a device than sell you one you won't benefit from.