Calluses are one of the most common foot conditions seen by podiatrists. Whether it’s a callus on the big toe, a callus on the sole of the foot, or thick calluses on the feet, these hardened areas of skin can become painful, unsightly, and difficult to manage without professional care. At ModPod Podiatry, we specialise in safe, effective callous removal and long-term callus treatment tailored to the cause of the problem.
What Is a Callus?
A callus is an area of thickened skin that forms due to repeated pressure or friction. Unlike a blister, a callus develops slowly and often goes unnoticed until discomfort appears. A callus on a foot commonly forms on weight-bearing areas such as the ball of the big toe, heel, or bottom of the foot, but calluses can also appear on the side of the big toe, outside of the big toe, or directly on a toe.
Common locations include:
- Callus on the big toe
- Callus on the bottom of the toe
- Callus on the sole of the foot
- Callus on soles of feet
- Callus on side of toe
- Callus on the outside big toe
- Callus on heel
Why Do Calluses Form?
Calluses develop when your skin tries to protect itself. Common causes include:
- Poorly fitting shoes
- High pressure under the forefoot
- Toe deformities
- Abnormal walking patterns
- Sports or occupational strain
Over time, untreated pressure leads to thick calluses of feet, which can crack, burn, or cause sharp pain with walking.
Callus Versus Corn Versus Bunion
Many patients ask about callus versus corn, or callus vs bunion. While they are related, they are not the same:
- Callus: Broad, flat area of thickened skin, often painless at first.
- Corn: Smaller, deeper, and usually painful with a central core.
- Bunion: A bony deformity at the big toe joint, often causing a callus on the side of the big toe due to shoe friction.
There is also confusion between callus or plantar wart. Warts are caused by a virus and often have pinpoint bleeding; calluses do not. Proper diagnosis is essential, especially when dealing with callus corn wart concerns.
Big Toe: A Common Problem Area
A callus on big toe or callus in big toe is particularly common due to pressure from footwear and gait mechanics. These areas can become very painful and often require professional callus big toe removal rather than home treatment.
Professional Removal at ModPod Podiatry
DIY solutions like a callus peel or aggressive filing can make the problem worse. At ModPod Podiatry, we provide safe, sterile, and effective callus removal using specialised instruments.
Our callus therapy includes:
- Careful removal of thickened skin
- Pressure assessment
- Footwear advice
- Long-term callus treatment plans
Treating Calluses on the Sole and Bottom of the Foot
A callus on the bottom of the foot or callus on soles of feet often causes deep aching pain when walking. These calluses are usually pressure-related and require more than just skin removal. Without correcting the cause, the callus will return.
This is why effective callus foot removal includes:
- Biomechanical assessment
- Padding or orthotics
- Load redistribution
- Preventative skin care advice
Why Diagnosis Matters
Many people search for help with calluses corns and warts because symptoms can overlap. Misidentifying a plantar wart as a callus can delay healing. A podiatrist can correctly identify callus versus corn and determine whether viral treatment, pressure offloading, or skin debridement is needed.
Ongoing Treatment and Prevention
Successful callus treatment doesn’t stop at removal. Preventing recurrence is key. We help patients with:
- Shoe modifications
- Orthotic support
- Skin hydration routines
- Pressure management strategies
This approach reduces recurring calluses on the feet, calluses on big toe, calluses on side of toe, and calluses on toes.
When to See a Podiatrist
You should book an appointment if you have:
- Painful callus on toe
- Thick or cracking callus of heel
- Recurrent callus side foot
- Confusion about callus or plantar wart
- Failed home treatments
Early treatment leads to better outcomes and less discomfort.
Book at ModPod Podiatry
If you’re struggling with calluses of feet, ongoing pain, or repeated callus on a foot, professional care makes a real difference. At ModPod Podiatry, we provide expert assessment, safe callous removal, and long-term solutions to keep your feet comfortable and healthy.

