Plantar fasciitis and heel spurs are often talked about as if they're the same thing, but they're not. Plantar fasciitis is inflammation of the soft-tissue band that runs along the bottom of your foot, while a heel spur is a small bony growth on the heel bone. The two are related — one can contribute to the other — but understanding which one (or both) is causing your pain changes how it should be treated.
Patients often come in convinced their heel pain must be "a spur," when in fact the vast majority of heel pain is caused by plantar fasciitis alone. Getting the diagnosis right matters, because while treatment for the two conditions overlaps significantly, understanding the actual source of your pain helps set the right expectations for how quickly you'll feel better.
What plantar fasciitis really is
The plantar fascia is a thick band of tissue stretching from your heel to your toes along the bottom of your foot — think of it like a supportive rubber band for your arch. When it's overused or strained beyond what it can handle, it becomes inflamed, and that inflammation is what causes the pain we call plantar fasciitis.
Symptoms typically feel worst first thing in the morning or after sitting for a while, often described as a burning or stabbing sensation that makes those first few steps feel like a chore. The pain tends to ease once you're moving, then returns after standing or walking for an extended period. Risk factors include flat feet, high arches, running and other high-impact activity, being overweight, unsupportive footwear, tight calf muscles, and jobs that require long hours on hard surfaces.
What a heel spur really is
A heel spur is a calcium deposit that forms on the underside of the heel bone, developing gradually over months or years as the body's response to repeated stress at that spot. Not everyone with chronic heel pain has a visible spur on X-ray — many people with ongoing pain have soft-tissue inflammation without any bony growth at all.
Importantly, plenty of people have heel spurs and feel no pain whatsoever. When a spur is symptomatic, patients typically describe a sharp, stabbing sensation concentrated in one specific spot, often worse with standing or walking on hard surfaces.
How the two conditions are connected
Chronic plantar fasciitis can, over time, contribute to the formation of a heel spur — the repeated tension where the fascia attaches to the heel bone can prompt the body to lay down extra bone in that area. But having one condition doesn't guarantee you'll develop the other, and the underlying pain mechanisms are different: plantar fasciitis is soft-tissue inflammation that generally responds to movement, rest, and stretching, while a heel spur is a structural bony change that may or may not be contributing to your symptoms at all.
This is exactly why an in-person evaluation matters — imaging and a hands-on exam help our podiatrists determine whether your pain is coming from the fascia, a spur, or both, so treatment can be targeted appropriately. Chronic heel pain can also point to other conditions like a heel pain syndrome unrelated to the fascia, which is another reason not to self-diagnose.
Treatment approaches that work
Because plantar fasciitis and heel spurs overlap so much in how they're managed, most patients start with the same conservative plan regardless of which is the primary driver:
- Rest and ice applied for short intervals several times a day to calm inflammation
- Stretching for the calf and plantar fascia, along with physical therapy to address any underlying biomechanical issues
- Over-the-counter anti-inflammatory medication to manage pain and swelling
- Custom orthotics to redistribute pressure away from the irritated area
- Corticosteroid injections for pain that hasn't responded to the basics
- Extracorporeal shockwave therapy for cases that are proving resistant to first-line care
For heel spurs specifically, treatment emphasizes reducing mechanical stress on the area — proper footwear with solid arch support is essential. Surgical removal of a spur is rare and is generally only considered after conservative treatment has been given a genuine, extended trial without improvement.
Prevention strategies you can start today
A few habits go a long way toward keeping both conditions from developing or coming back:
- Replace athletic shoes regularly, since worn-out cushioning and arch support lose their protective benefit over time
- Choose footwear with solid arch support and adequate cushioning for your foot type
- Stretch consistently — wall calf stretches, towel arch stretches, and toe-strengthening exercises done a few times a week build resilience
- If you're a high-impact athlete, mix in lower-impact cross-training like swimming or cycling to give your feet a break
When to see a specialist
Heel pain that persists beyond a couple of weeks despite home care, interferes with your daily activities, causes a limp, or disrupts your sleep is worth having evaluated. Getting an accurate diagnosis early — rather than assuming it's "just a spur" — is the fastest path to the right treatment and lasting relief. You can request an appointment at either of our Northern Utah offices.
Medically reviewed by the physicians at Wasatch Foot & Ankle Institute. Our board-certified, fellowship-trained podiatrists provide foot and ankle care in Farmington and South Ogden, Utah. This article is for general education and is not a substitute for an in-person evaluation.