How Long Your First Crown Appointment Will Take
A typical first crown appointment runs 60 to 90 minutes
The dentist needs time to examine the tooth, prepare it, take measurements, and create a temporary crown to protect it until the permanent one arrives. You won't leave with a finished crown that day — that comes back at a second appointment, usually one to two weeks later. The first visit is about getting the tooth ready and sending your information to the lab.
The exact length depends on how much work the tooth needs, whether the dentist finds decay underneath, and how straightforward the tooth shape is. A tooth that's already had a root canal takes less prep time than one that still has a large filling. A back molar takes longer than a front tooth because it's harder to reach and photograph accurately.
Key Takeaways
- Plan for 60 to 90 minutes at the appointment, though some offices finish in 45 minutes and others take two hours.
- You will not take home a permanent crown on the first visit; the dentist makes a temporary one and sends your tooth measurements to a lab.
- The dentist numbs the tooth, removes old filling or decay, shapes it down, and takes a mold or digital scan for the lab.
- Temporary crowns are fragile and can come loose or break, so avoid sticky foods and chewing on that side until your second appointment.
- The second appointment, when you get the permanent crown, usually takes 30 to 45 minutes.
What happens during the first 15 to 20 minutes
The hygienist or dentist will review your medical history and ask about the tooth — whether it's been sensitive, whether you've had pain, and what you want the crown to look like. They'll take X-rays if they haven't recently, to see whether there's decay under an old filling or whether the tooth's nerve is still healthy.
The dentist examines the tooth closely, sometimes with a magnifying glass or under the dental microscope, to decide how much of the original tooth to keep and how much to remove. This step matters because it affects how strong the final crown will be and how long it will last.
Numbing and tooth preparation take 20 to 30 minutes
The dentist injects local anesthetic around the tooth so you won't feel pain during the work. You'll feel pressure and vibration, but not sharp pain. Numbing usually takes effect within a few minutes.
Once the tooth is numb, the dentist uses a drill to shape it down — removing decay, old filling material, and the outer layer of the tooth to make room for the crown. This is the longest single part of the appointment. The dentist has to create a shape that's slightly tapered so the crown will fit over it without being too loose or too tight. They'll rinse and dry the tooth several times during this step.
Measurements and the temporary crown take 15 to 25 minutes
After the tooth is shaped, the dentist takes a mold or digital scan. Many offices now use an intraoral scanner — a small handheld camera that photographs the tooth from multiple angles and sends the image directly to the lab. If your office uses traditional molds, the dentist fills a tray with impression material, presses it over the tooth, and waits for it to set.
The dentist also records the shade of your natural teeth so the lab can match the color. They may use a shade guide — a set of plastic teeth in different colors — or send a photo to the lab.
Next, the dentist makes a temporary crown from a plastic material. This is a quick process: they fill a plastic shell with temporary cement, press it over the prepared tooth, and trim away the excess. The temporary crown protects the tooth and keeps it from shifting while you wait for the permanent one. It's not meant to last, and it will feel slightly different from your natural bite — that's normal.
Why the second appointment is much shorter
At your second appointment, the permanent crown arrives from the lab. The dentist removes the temporary crown, cleans off the old cement, and tries the new crown on to check the fit and bite. If adjustments are needed — if it's too high or the edges don't sit flush — the dentist makes them. Once everything fits, they cement the crown permanently in place.
This appointment usually takes 30 to 45 minutes because there's no numbing, no tooth preparation, and no mold-taking. The dentist is mainly checking fit and cementing.
Factors that make the first appointment longer
If the tooth has a large old filling, the dentist may need extra time to remove it completely and check for decay underneath. If decay is found, they have to remove that too, which adds time. A tooth that's already had a root canal is often easier because there's less living tissue to be careful around.
Back teeth take longer than front teeth because they're harder to see and photograph. Teeth that are very short or very tilted may need more careful shaping. If you have a strong gag reflex, the appointment may take longer because the dentist works more slowly to keep you comfortable.
If your dentist discovers that the tooth needs a root canal before the crown can be placed, that's a separate appointment — the crown is delayed until the root canal is finished and healed.
What to expect with your temporary crown
The temporary crown is held in place with temporary cement, which is softer than permanent cement. This means it can come loose if you chew on it or pull on it. Avoid sticky foods like caramel, taffy, and chewing gum. Don't chew on that side of your mouth if you can help it. If the temporary crown comes off, call your dentist right away — they can re-cement it in a few minutes.
The temporary crown may feel rough or have a slight edge where it meets your gum. This is normal and will be fixed when the permanent crown is placed. You may also notice a slight gap between the temporary crown and the tooth next to it, or a small step where the crown meets your natural tooth. Again, this is temporary.
Some people feel sensitivity around the edge of the temporary crown, especially to cold. This usually goes away once the permanent crown is cemented. If the sensitivity is severe, tell your dentist at the second appointment.
Frequently Asked Questions
Can I eat right after my first crown appointment?
Wait until the numbness wears off — usually one to two hours — so you don't accidentally bite your cheek or tongue. Stick to soft foods for the first day and avoid chewing on the side with the temporary crown. Hard, sticky, and very hot foods can damage the temporary crown or cause it to come loose.
What if my temporary crown falls off before my second appointment?
Call your dentist and ask for an urgent appointment to re-cement it. Don't wait. If the temporary crown stays off for more than a few hours, the prepared tooth can shift slightly, which may affect how the permanent crown fits. Your dentist can usually re-cement a temporary crown in a few minutes.
Will I be numb for the rest of the day?
Local anesthetic usually wears off within two to four hours. You may feel a slight tingling as sensation returns. If numbness lasts longer than four hours, contact your dentist — this is rare but can happen if the anesthetic was placed near a nerve.
How much does a crown cost, and does insurance cover it?
Crown costs vary widely depending on the material (porcelain, ceramic, or metal) and your location. Many dental insurance plans cover 50 percent of the cost after you meet your deductible, but some cover less or have annual maximums. Ask your dentist's office for a cost estimate before the appointment so you know what to expect.
What if the permanent crown doesn't fit when I come back?
Minor adjustments are normal and the dentist makes them at the second appointment. If the fit is very wrong — if the crown is too loose or too tight — the dentist may send it back to the lab for adjustment or remake. This is rare with digital scanning but can happen. You would wear the temporary crown longer while waiting for a corrected permanent crown.
This guide is general information, not professional advice. Offices and providers set their own rules, so check the details with the one you’re seeing. See our Editorial Policy.