Yes, your toenail will almost certainly grow back after removal for fungus. The nail matrix, a small pocket of tissue tucked beneath the skin at the base of your toe, is what produces new nail cells. As long as that tissue wasn’t intentionally destroyed during the procedure, it will start generating a new nail within a few weeks. Full regrowth takes 12 to 18 months for most people.
Why the Nail Matrix Matters
About 90% of your nail growth comes from a structure called the germinal matrix, located just under the cuticle. The remaining 10% comes from tissue beneath the nail bed that also helps keep the nail attached to the skin underneath. When a toenail is removed for fungus, the goal is usually to take off the nail plate (the hard part you can see) while leaving the matrix intact. This is called a simple avulsion, and it preserves your body’s ability to regrow the nail completely.
Permanent damage to the nail matrix is rare, but it can happen with severe infections or repeated trauma. If the matrix is significantly scarred, the nail may grow back thinner, ridged, or slightly misshapen. In uncommon cases where the matrix is destroyed entirely, the nail won’t return at all. Your doctor can usually tell you before or during the procedure whether your matrix looks healthy enough for normal regrowth.
How Long Full Regrowth Takes
Toenails grow at roughly 1.6 millimeters per month, which is less than half the speed of fingernails. That slow pace means a completely removed big toenail typically needs 12 to 18 months to fully replace itself. Smaller toes may finish slightly faster because the nail plate is shorter, but the growth rate per month is about the same.
Several factors influence your personal timeline. Age is the biggest one: nail growth rate drops by about 50% over a lifetime, so a 70-year-old will wait noticeably longer than a 30-year-old. Poor circulation from conditions like diabetes or peripheral artery disease also slows things down, as does general nutritional status. If you’re otherwise healthy and younger, you’ll likely land closer to the 12-month end of the range.
What the New Nail Looks Like as It Grows
Don’t expect your nail to look normal right away. In the first few weeks after removal, the nail bed will be exposed and tender, covered by a thin layer of protective skin. You may notice a small, translucent sliver of new nail appearing at the base of the toe within four to eight weeks.
Over the next several months, this new nail slowly advances forward. At the three-month mark, you’ll typically have a small but visible nail covering the back portion of the nail bed. By six months, roughly a third to half of the bed is covered. The new nail often looks thicker, slightly ridged, or discolored during this phase. That’s normal. As the nail continues to grow and the cells mature, the texture and appearance usually improve. By the time the nail reaches full length, it may still look a bit different from your other toenails, but for most people it eventually returns to something close to its original appearance.
Preventing Fungus From Coming Back
The biggest concern with toenail removal for fungus isn’t whether the nail grows back. It’s whether the fungus infects the new nail as it emerges. A fresh, slow-growing nail is vulnerable for over a year, and the fungal organisms that caused the original infection can linger in your shoes, socks, and the surrounding skin.
Oral antifungal medications are often the first-line approach. These work from the inside out, helping the new nail grow in free of infection while the old, damaged portion is gone. Your doctor may also apply topical antifungal medication directly to the exposed nail bed after removal, which is one of the main reasons the nail is taken off in the first place: it allows the medication to reach the infection site directly rather than trying to penetrate through a thick, damaged nail.
On your end, the practical steps that reduce reinfection risk include:
- Rotating shoes and letting each pair dry completely between wears
- Wearing moisture-wicking socks and changing them if your feet get sweaty
- Using antifungal powder or spray inside shoes, especially older pairs you wore during the infection
- Keeping feet dry and avoiding walking barefoot in communal wet areas like gym showers and pool decks
- Treating athlete’s foot promptly if it develops, since the same organisms cause both conditions
Caring for the Nail Bed During Recovery
The first one to two weeks after removal require the most attention. Your doctor will typically apply a bandage immediately after the procedure and ask you to keep it dry and in place for the first several days. After that initial period, most aftercare routines involve soaking the toe in warm water (sometimes with Epsom salt) for 15 to 20 minutes once or twice a day, gently patting it dry, applying an antibiotic or antiseptic ointment, and covering it with a fresh bandage.
Once the nail bed has healed over with a protective layer of skin, usually within two to three weeks, you can generally stop bandaging and return to normal footwear. Some providers recommend leaving the toe uncovered as much as possible at this stage to keep it dry, using only a simple adhesive bandage for protection when wearing closed shoes. The exposed nail bed is sensitive at first, so loose, roomy shoes help during the early weeks.
Temporary vs. Permanent Removal
It’s worth understanding the difference between the two types of nail removal, because one is designed to let the nail grow back and the other is not. A simple nail avulsion removes the nail plate but leaves the matrix alone. This is the standard approach for fungal infections, and the nail regrows.
A matrixectomy, on the other hand, deliberately destroys the nail matrix (often using a chemical like phenol) so the nail cannot return. This is sometimes used for chronically ingrown toenails or nails that have been repeatedly infected and damaged beyond the point where regrowth would be useful. If your procedure was specifically for fungus and your doctor didn’t mention permanently preventing regrowth, you almost certainly had a simple avulsion, and your nail will grow back.
If you’re unsure which procedure you had, your medical records or a quick call to your provider’s office will clarify it. The distinction is straightforward: one preserves the matrix, the other destroys it.