Claw toes and hammer toes
Toes that curl and rub against the shoe have a solution, often simpler than you think.

The full guide
What is it?
In summary: claw or hammer toes curl due to a tendon imbalance and worsen over time. While the toe is flexible, orthotics and suitable footwear can slow it down; when the deformity becomes fixed and bothersome, it is corrected with surgery, often minimally invasive.
Claw toes and hammer toes are very common deformities, and often go hand in hand with bunions or an overloaded forefoot. The curled toe rubs against the shoe, a callus forms, and what was an aesthetic nuisance becomes daily pain.
The good news: caught in time, surgery is almost never necessary. The key is understanding why the toe is curling — which is usually a gait issue — and acting on the cause, not just on the toe.
Why calluses appear on top of the toes
When a toe curls, the joint knuckle is raised and rubs against the shoe with every step. The skin defends itself by thickening, and thus the callus is born. It seems like a skin problem, but it is actually a mechanical problem: as long as the toe remains curled, the callus will return.
That is why the approach has two parts. Chiropody removes the callus and the immediate pain from rubbing. And in parallel, we must act on the cause — footwear, orthotics or, if the deformity is already fixed, correction of the toe — so the rubbing does not recur.
The same happens on the sole: when the toes claw, they pull the ball of the foot forward and leave it more exposed. This is where plantar calluses and pain under the ball of the foot come from, the metatarsalgia that so often accompanies these deformities.
Claw toes and bunions: often go together
It is no coincidence that they appear at the same time. When there is a bunion, the big toe deviates and stops doing its part of the work in pushing off the step. This load passes to the smaller toes, which are not designed to assume it: the tendons become unbalanced and the toes begin to curl.
That is why in the consultation we do not assess the toe in isolation, but the entire forefoot and the manner of walking. Correcting only the small toe, leaving the bunion and the gait as they were, is fixing the consequence and keeping the cause. When surgery is necessary, often both issues can be addressed in the same procedure, using minimally invasive techniques.
Simple gestures that help day to day
While treating the cause, there are things that add up. Choose shoes with a wide and high toe box, that do not press the toes from above. Walk barefoot at home when you can and move your toes: scrunching and stretching them, or trying to pick up a towel from the floor with them, keeps them active.
These are gestures that do not correct a deformity, but they help maintain the flexibility of the toes — and a flexible toe always has more treatment options than a rigid one.
How it feels
Symptoms
One or more toes curled that do not fully straighten
Calluses or sores on top of the toes due to rubbing with the shoe
Pain in the sole, under the ball of the foot, when walking
Why it happens
Causes and risk factors
Toes curl when the balance between the tendons that extend them and those that flex them is broken. Foot shape, bunions, tight footwear, and the years contribute to this. At first, the toe is still flexible; over time the deformity becomes fixed, which is why it is important not to let it pass.
At the clinic
How we diagnose it
01
First visit
We examine whether the deformity is still flexible or has become fixed.
02
Gait analysis
We look for the mechanical cause: often the toes are the consequence, not the problem.
03
Surgical assessment
If applicable, we explain how it is corrected and what the recovery involves.
Your options
Treatments
Each card links to the treatment page.
Custom orthotics
They offload the ball of the foot and slow down progression.
See moreChiropody
We treat calluses and sores from rubbing while correcting the cause.
See moreMinimally invasive surgery
Corrects the toe with very small incisions when the deformity is bothersome or fixed.
See moreDon’t let it linger
When to see us
If a toe starts to curl, calluses appear on top, or you struggle to find shoes that do not rub, it is worth assessing it while the toe is still flexible: there are more options and they are simpler.
Muy profesional y buen trato, tanto para mí como para mi hija. Las plantillas van genial. Lo recomiendo.
Carlos C. · Google review
Frequently asked questions
You may also like
Related conditions

Bunions (hallux valgus)
Bunions have a solution. We explain when conservative treatment is enough and when it is worth operating.
See more
Metatarsalgia
Pain in the sole of the forefoot, as if stepping on a stone. We explain why and how we treat it.
See more
Morton's Neuroma
Burning sensation or feeling of an electric shock between the toes. We explain what it is and how we treat it.
See moreLet’s take the first step together
We’ll explain your case, no commitment.