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Prefabricated versus custom orthotics: which should I consider?
Are custom orthotics worth it? It depends on your problem: neither prefabricated nor custom orthotics are automatically the better choice. The useful question is whether a device has a clear purpose for your symptoms, fits your shoes and feels practical enough to use.
Is a custom orthotic better than a prefabricated one?
Not in every situation. Prefabricated devices are made in standard shapes and sizes and can be a practical, lower-cost option when an available design matches the intended purpose, your foot and your footwear. Custom orthotics are manufactured to an individual prescription and may be considered when the assessment identifies requirements that a suitable prefabricated device cannot readily provide.
What is known about how foot orthotics work
Foot orthoses can change pressure, loading or comfort for some conditions, but the result depends on the diagnosis, the device design, footwear, activity and whether the person can tolerate and use it. Evidence does not support assuming that custom devices are always more effective simply because they are individually manufactured.
What an assessment clarifies before choosing an orthotic
Your podiatrist should clarify the likely cause of your symptoms, the specific job proposed for a device, what you have already tried, the shoes and activities it must work with, relevant skin or circulation risks, and how progress would be reviewed. Footwear changes, rehabilitation, activity modification or reviewing an existing device may be more appropriate than supplying a new orthotic.
How do prefabricated and custom options compare?
A prefabricated orthotic is selected from an existing range and may sometimes be adjusted. It is usually quicker and less expensive. A custom orthotic is made from an impression or scan with a clinician-defined prescription, allowing more control over shape, materials and additions, but it costs more and still requires suitable footwear, fitting and review. Price or custom manufacture alone cannot predict benefit.
How are custom orthotics made at Burwood Podiatry?
Custom orthotics are made only if you choose them after assessment and a quote. We take a foam-box impression of your feet, a laboratory makes the shell, and we then grind, mould and adjust the device in clinic before fitting. Timing is confirmed at the impression appointment. Fitting includes comfort adjustments, with follow-up to check fit and response.
How much do orthotics cost, and what should a quote include?
The assessment and any device are charged separately. At Burwood Podiatry the assessment is a standard 30-minute consultation ($112 with Jasem or Omar, $162 with Jonathan; Saturdays +10%). If a device suits you, the quote should show the device type (prefabricated, modified or fully custom), impressions if custom, the fitting appointment, adjustments and any reviews. Ask which private-health item codes apply so you can check your cover first.
What if my current orthotics are not helping?
A review of your existing device is often a reasonable first step before buying a new one. Discomfort can relate to how the device has been worn in, a shape that needs adjusting, shoes that are too soft, shallow or the wrong shape, or a different contributor to the pain. The review looks at the device in your usual shoes and agrees one next step before replacement is discussed. With diabetes or reduced feeling, stop wearing a device that rubs a blister or breaks the skin and have it checked within a day.
Do orthotics weaken foot muscles?
There is no blanket answer for every device or person. Research in this area is limited; one study examined foot muscle size and activity in young adults with flat feet and does not show a universal outcome. Discuss the purpose of the device and how it will be reviewed, including strength exercises where appropriate.
Questions to ask before choosing prefabricated or custom orthotics
Ask what problem the device is intended to address, why this option is being suggested, which alternatives are reasonable, whether it will fit the shoes you use, the complete cost, what adjustments or reviews are included, and how you will decide whether it is helping. You can ask for time to consider the recommendation before proceeding.
When foot symptoms need medical care before orthotics advice
Seek prompt medical advice for a new wound, rapidly increasing redness or swelling, sudden loss of sensation, inability to bear weight after injury, or severe pain that is worsening at rest. A foot that suddenly becomes cold, pale or blue is an emergency: call 000 or go to the emergency department. This is especially important with diabetes, reduced feeling or circulation concerns.
What to bring to an orthotics assessment and what happens next
Bring the shoes used when symptoms occur and any current or previous orthotics. Assessment comes before device selection. If an orthotic has a clear role, the options, likely limitations, costs, fitting process and review plan should be explained before you decide.
Unsure whether an orthotic—and which type—fits your situation?
You do not need to choose a device before booking. Bring your usual shoes and any current insoles or orthotics so the available options can be compared.
Sources and clinical guidance
These sources support the general information above. Individual assessment may lead to different advice.
- CADTH: Custom-Made Foot Orthoses versus Prefabricated Foot Orthoses
- Pfeffer et al.: comparison of custom and prefabricated orthoses for plantar heel pain
- JOSPT 2023 heel pain–plantar fasciitis clinical practice guideline
Sources checked 21 September 2026.