Estimate your out-of-pocket cost for a full year
Plan out a full year of dental work and see where your coverage runs out. Add each procedure you expect, and the tool spreads your yearly maximum and deductible across all of it, so you can see the point where the plan stops paying and the rest is on you. The cash prices come from the same sourced data as the other calculators.
How dental insurance works
How dental insurance actually pays
Dental insurance works nothing like medical insurance, and the whole difference comes down to the annual maximum. A typical plan pays 100 percent of preventive care, 70 to 80 percent of basic work like fillings, and about 50 percent of major work like crowns, but only until it hits its yearly cap, commonly $1,000 to $2,000. After that, everything is on you. The tool above runs your plan's real maximum and deductible across a whole year of planned work, which is honestly the only way to see your actual out-of-pocket.
The 100-80-50 structure
It's the shorthand for how most PPO dental plans tier their coverage. Preventive care, meaning cleanings, exams, and routine X-rays, is covered around 100 percent. Basic work like fillings, simple extractions, and often deep cleanings gets roughly 70 to 80 percent. Major work, meaning crowns, bridges, dentures, and root canals on a lot of plans, gets about 50 percent. Implants and cosmetic work are usually excluded entirely. Your plan's booklet lists its exact tiers, and the tool lets you plug them in.
The annual maximum problem
Because the annual maximum is tiny compared to what real dentistry costs. A single crown at 50 percent coverage eats up $650 or more of a $1,500 cap on its own, and once you add a root canal, the cap is gone before fall. That's the point where later procedures start costing full price even though they're technically "covered." The tool flags exactly where in your treatment list the cap runs out, which is the number that really decides your timing.
The two-year split strategy
Often, yes, and it's the single most effective insurance move you've got. If your treatment can safely wait, finishing part of it in December and the rest in January puts two annual maximums to work instead of one. The two-year split button above runs that comparison on your actual list and shows the savings, or tells you straight up when a split changes nothing because each year already sits under the cap.
Three plan rules that still surprise people
There are three plan rules the headline percentages quietly hide. First, allowed fees: plans pay their percentage of their own allowed amount, not what your dentist actually charges, so an out-of-network dentist who bills above that leaves you the difference on top of your share, and staying in network gets rid of that risk. Second, waiting periods: new plans often make you wait months before they cover basic and major work at all. Third, downgrades: some plans reimburse a composite filling on a back tooth at the cheaper amalgam rate and stick you with the difference. Before any major work, ask the office to submit a pre-treatment estimate, which turns all of this into a written number straight from your insurer.
Common questions
What is a good annual maximum for dental insurance?
Common maximums run $1,000 to $2,000. If you're expecting major work, a higher maximum matters more than a lower premium, since the cap is what really decides how much the plan pays.
Do cleanings count against my annual maximum?
Usually not. Preventive care is usually covered in full outside the maximum, which is one more reason to actually use those visits while you've got them.
What happens after I hit my maximum?
You pay 100 percent of everything else until the plan year resets, which is exactly why the two-year split above is worth running.