Patients searching for information about crown teeth often want to know whether the protection and function offered by a dental crown justify the cost and treatment involved. Dental crowns can be worthwhile when a tooth is significantly weakened or damaged and needs more protection than a conservative restoration can provide.
However, a crown is not appropriate for every damaged tooth. Its value depends on the condition of the tooth, remaining natural structure, available alternatives, crown material, bite, cost and long-term treatment goals.
What Is a Dental Crown?
A dental crown is a restoration that covers and protects the visible portion of a prepared natural tooth. It can restore tooth shape, provide structural coverage and help a weakened or damaged tooth function during biting and chewing.
Crowns may also form part of bridges or implant-supported restorations, but these treatments have different purposes. This article focuses on crowns used to restore natural teeth.
A crown differs from a filling. A filling replaces a specific area of lost tooth structure, while a crown provides more extensive coverage.
When Can a Dental Crown Be Worth It?
A crown may provide value when a tooth has lost enough structure that a more conservative restoration may not provide adequate protection or function.
A dentist may consider a crown for:
- Significant loss of tooth structure.
- A heavily restored tooth.
- A weakened tooth affected by decay.
- Certain cracked or fractured teeth.
- Severe tooth wear.
- Selected root canal-treated teeth.
- Restoration of appropriate tooth shape or function.
Not every damaged, cracked or decayed tooth needs a crown. The decision should follow a dental assessment.
How Can a Crown Help Protect a Tooth?
Where appropriately indicated, a crown can cover weakened tooth structure, help distribute biting forces and restore tooth form and function.
This may be valuable when insufficient healthy tooth structure remains for a smaller restoration. However, a crown does not make the tooth indestructible. The underlying tooth, gums and crown margins still require ongoing care.
When Might a Crown Not Be Necessary?
Preserving healthy natural tooth structure is an important consideration. If a tooth can be appropriately restored using a more conservative option, a full crown may not be necessary.
Depending on the clinical situation, alternatives may include a filling, bonding, an inlay or onlay where available, a veneer for selected cosmetic indications, or monitoring where appropriate.
A dentist considers the remaining healthy tooth structure, location of damage, bite forces and existing restorations before recommending treatment.
The important question is therefore whether a crown provides sufficient benefit for the individual tooth compared with suitable alternatives.
What Are the Benefits and Limitations of Dental Crowns?
An appropriately indicated crown can cover weakened tooth structure, restore tooth shape and function, and provide greater structural coverage when a smaller restoration may be insufficient.
However, preparing a natural tooth for a crown requires removal of some tooth structure. The amount varies according to the tooth, crown material, existing restorations and treatment design.
Other considerations include cost, maintenance, possible sensitivity, crown fracture or chipping, loss of retention and decay around crown margins. A crown may eventually require repair or replacement.
How Much Do Dental Crowns Cost at Ruby Smiles?
Ruby Smiles Dental Clinic has three approved crown options:
| Crown Type | Ruby Smiles Price | Key Characteristics |
|---|---|---|
| PFM | KSh 20,000 | Metal-supported porcelain with a long clinical history |
| Zirconia | KSh 40,000 | Tooth-coloured ceramic known for high strength |
| Emax | KSh 40,000 | Lithium disilicate ceramic with strong aesthetic properties |
These are the approved Ruby Smiles crown prices. Additional fees should not be assumed from these figures.
Price alone should not determine the crown material selected. A more expensive crown is not automatically better for a particular tooth.
PFM, Zirconia or Emax: Which Crown Is Worth It?
The appropriate material depends on the tooth being restored, remaining structure, bite forces, functional requirements and aesthetic considerations.
PFM Crowns
A porcelain-fused-to-metal crown combines a metal substructure with a tooth-coloured porcelain exterior. PFM crowns have a long clinical history and provide strength with an aesthetic outer surface.
The metal structure can influence appearance in some situations, but this does not make PFM crowns outdated or clinically inferior.
At Ruby Smiles Dental Clinic, a PFM crown costs KSh 20,000.
Zirconia Crowns
Zirconia is a tooth-coloured ceramic known for strength and biocompatibility. Different types may be considered for anterior or posterior teeth depending on clinical requirements.
Its strength can be useful where significant chewing forces are involved, but zirconia is not automatically the best material for every patient.
A zirconia crown at Ruby Smiles costs KSh 40,000.
Emax Crowns
Emax crowns are made from lithium disilicate ceramic and combine useful strength with aesthetic properties such as translucency.
However, appearance alone does not make Emax appropriate for every tooth. Bite forces, remaining tooth structure and treatment requirements also matter.
An Emax crown at Ruby Smiles costs KSh 40,000.
Is the Most Expensive Dental Crown Always Better?
No. Suitability matters more than price.
PFM, zirconia and Emax have different properties and aesthetic characteristics. The appropriate option depends on tooth position, remaining structure, bite, appearance requirements and the treatment plan.
For patients in Ruaka comparing crown teeth options, the goal should be choosing a suitable restoration rather than automatically selecting the highest or lowest price.
How Long Do Dental Crowns Last?
Dental crowns are designed as durable restorations, but they are not permanent or guaranteed to last for a specific number of years.
Longevity can depend on:
- Crown material.
- Tooth condition.
- Bite forces.
- Oral hygiene.
- Crown fit.
- Tooth grinding or clenching.
- Gum health.
- Dental maintenance.
A crown may eventually chip, fracture, loosen, wear or require replacement. Decay can also develop in the remaining natural tooth around the crown margin.
What Happens During Dental Crown Treatment?
Ruby Smiles Dental Clinic uses a three-appointment crown treatment pathway. The crown cost can also be divided into three instalments aligned with these treatment stages.
The exact steps depend on the tooth and treatment plan. Crown treatment generally involves assessing and preparing the tooth, obtaining the information required to make the restoration, and fitting the completed crown.
Some patients may require additional treatment depending on the condition of the tooth. The three appointments should not be interpreted as a guaranteed number of days for treatment completion.
Are Dental Crowns Painful?
Crown treatment is normally performed with appropriate local anaesthesia when tooth preparation requires it. Patients may feel pressure or movement, while anaesthesia aims to control procedural pain.
Temporary sensitivity or gum discomfort may occur after treatment.
Severe, persistent or worsening pain should be professionally assessed. Individual experiences vary, so crown treatment should not be described as completely painless.
Do Root Canal-Treated Teeth Always Need Crowns?
No. A root canal-treated tooth does not automatically require a crown.
Whether crown coverage is appropriate depends on the tooth involved, remaining natural tooth structure, previous restorations, structural weakness and expected biting forces.
Some root canal-treated teeth may benefit from crown coverage, while others may be appropriately restored differently. A dental assessment determines the suitable restoration.
Crown, Filling or Extraction: How Is the Decision Made?
The appropriate treatment depends on the condition and restorability of the tooth.
A filling may be suitable when sufficient healthy tooth structure remains. A crown may be considered when more extensive coverage and structural protection are needed.
Extraction may be necessary when a tooth cannot be predictably restored or preserved. It should not automatically be viewed as a cheaper alternative to a crown because the treatments have different purposes and consequences.
How Do You Care for Crown Teeth?
Crowned teeth still require good oral hygiene because natural tooth structure remains underneath the restoration.
Patients should brush effectively with fluoride toothpaste and clean between teeth. Particular attention should be given to plaque control around the crown margin.
Avoid using crowned or natural teeth to open packaging or bite hard non-food objects. Patients who grind or clench their teeth should discuss this with their dentist because excessive forces may affect restorations.
Dental reviews can help monitor the crown, surrounding gums and underlying tooth.
What Problems Can Develop With a Dental Crown?
Potential crown complications include:
- Chipping or fracture.
- Loss of retention.
- Tooth sensitivity.
- Decay around the crown margin.
- Gum problems.
- Changes in the underlying tooth.
- Wear or damage over time.
These possibilities do not mean crowns are unreliable. They demonstrate why appropriate treatment planning and maintenance remain important.
A loose, broken or persistently uncomfortable crown should be professionally assessed.
Are Dental Crowns Worth the Cost?
For an appropriately selected tooth, a crown may be worthwhile when it provides necessary structural coverage, restores function and helps preserve a restorable natural tooth.
Patients in Ruaka should consider the tooth’s condition, expected benefit, crown material, alternatives, maintenance requirements and long-term treatment goals.
Ruby Smiles offers PFM crowns at KSh 20,000, zirconia crowns at KSh 40,000 and Emax crowns at KSh 40,000. Treatment involves three appointments, with payment available in three instalments aligned with the treatment stages.
A dental assessment is necessary to determine whether a crown offers appropriate value for a particular tooth.
Frequently Asked Questions
What are crown teeth?
The phrase crown teeth commonly refers to teeth restored with dental crowns. A crown covers the visible portion of a prepared natural tooth to restore shape, function and structural coverage.
How much is a dental crown at Ruby Smiles?
Ruby Smiles charges KSh 20,000 for a PFM crown, KSh 40,000 for a zirconia crown and KSh 40,000 for an Emax crown.
Can I pay for a dental crown in instalments?
Yes. Ruby Smiles allows the crown cost to be paid in three instalments aligned with the three treatment appointments.
Is a crown better than a filling?
Not automatically. A filling may be appropriate when sufficient healthy tooth structure remains. A crown may be considered when more extensive coverage and protection are required.
Does every root canal-treated tooth need a crown?
No. The appropriate restoration depends on the tooth, remaining natural structure, previous restorations and expected biting forces.
Can a crowned tooth still develop decay?
Yes. The crown itself does not develop tooth decay, but the remaining natural tooth can develop decay around the crown margin.
Are dental crowns permanent?
No. Crowns are long-term restorations, but their lifespan varies according to material, tooth condition, bite, oral hygiene, habits and other factors.
Book Your Dental Crown Consultation
For patients in Ruaka considering crown teeth, the key question is whether a crown is appropriate for the tooth rather than simply which material costs more.
Ruby Smiles Dental Clinic offers PFM crowns at KSh 20,000, zirconia crowns at KSh 40,000 and Emax crowns at KSh 40,000. Treatment involves three appointments, with three instalments aligned with the treatment stages.
A dental assessment can determine whether your tooth requires a crown, whether a more conservative option is suitable, and which crown material meets your clinical needs.
Book your dental crown consultation today with Ruby Smiles Dental Clinic for professional assessment, treatment planning and guidance on the appropriate crown option.


