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Dental insurance looks like a good deal until you do the math. Premiums run $20 to $50 a month, which is $240 to $600 a year. For some people that’s money well spent. For others it’s more than they’d ever pay the dentist directly.
Whether it pays off comes down to one thing: how much dental work you actually need.
What dental insurance costs in 2026
A basic individual PPO plan averages around $27 a month; an HMO plan averages closer to $19. Employer plans are usually cheaper than anything you buy on your own.
What you get for that premium: preventive care (cleanings, exams, X-rays) is typically covered at 100%. Basic work like fillings is usually covered around 80% after a deductible. Major work like crowns and root canals is typically covered at 50%. And almost every plan caps how much it will pay in a year with an annual maximum, so a big treatment plan can blow past your coverage fast.
Many plans also make you wait several months before major procedures are covered, so you can’t buy a policy the week you find out you need a crown.
What you’d pay without insurance
Typical 2026 self-pay prices:
- Routine cleaning: $100 to $200
- Exam with X-rays: $150 to $350
- Filling: $150 to $450 per tooth
- Root canal: $700 to $1,500
- Crown: $1,000 to $2,500 per tooth
- Implant: $3,000 to $6,000 per tooth
If all you need in a year is two cleanings and an exam, you’re looking at roughly $350 to $750 out of pocket. Compare that to $240 to $600 in premiums plus a deductible, and self-pay often comes out even or ahead.
When insurance wins
One bad tooth changes everything. A root canal plus a crown runs $1,700 to $4,000. With insurance covering half of major work, you save $850 to $2,000 on that single treatment plan, which covers several years of premiums.
Insurance makes sense if you know you need work done, you have a history of cavities or gum problems, or you just want predictable monthly costs instead of surprise bills. People with ongoing dental issues almost always come out ahead with coverage.
When paying out of pocket wins
If your teeth are in good shape and you only see the dentist for cleanings, self-pay is usually cheaper. You also skip the annual maximums, the waiting periods, and the network restrictions. Some dentists offer cash discounts or in-house membership plans that beat insurance prices for routine care.
Our cost guides break down dental cleaning prices without insurance and root canal costs without insurance if you want to price out your specific situation.
The bottom line
Add up your likely dental costs for the year, then compare that to the annual premium plus what you’d still owe after coverage. Healthy mouth and cleanings only: pay cash. Fillings, crowns, or anything major on the horizon: buy the insurance. The wrong choice either way costs you a few hundred dollars, so it’s worth ten minutes with a calculator.
