A dental bridge is cheaper than an implant upfront. A traditional three-unit bridge runs $2,000 to $5,000, while a single dental implant costs $3,000 to $6,000 for the complete setup (post, connector piece, and crown). But that initial price gap doesn’t tell the full story, because bridges wear out sooner and can create costly problems for the teeth around them.
Upfront Cost Comparison
The most common bridge, a traditional fixed bridge, replaces one missing tooth by anchoring a false tooth to crowns placed on the two neighboring teeth. That three-unit structure typically costs $2,000 to $5,000 total. A Maryland bridge, which uses a metal or ceramic framework bonded to the backs of adjacent teeth instead of full crowns, is less invasive and costs $1,500 to $2,500.
A single dental implant, including the titanium post placed into the jawbone, the abutment that connects it to the visible tooth, and the crown on top, runs $3,000 to $6,000 as of 2025. That means on the low end, you could pay $1,000 more for an implant than a bridge, and on the high end the gap can widen further, especially if you need preparatory work.
Hidden Costs That Change the Math
Implants sometimes require bone grafting before the post can be placed. If your jawbone has thinned from the missing tooth or from natural bone loss, the graft adds $550 to $5,150 depending on the type. The most common grafts use donor bone or synthetic materials and fall in the $550 to $1,575 range. If the missing tooth is an upper molar, you may also need a sinus lift to create enough bone depth, which adds to the total.
Bridges don’t require bone surgery, but they do require shaving down the two healthy teeth on either side to fit the anchoring crowns. That permanent alteration means those teeth are more vulnerable to decay going forward. If decay develops under a crown, you could face a root canal or even lose the supporting tooth entirely, turning one missing tooth into a bigger problem.
How Long Each One Lasts
This is where the cost comparison shifts. Dental implants commonly last 20 years or longer with proper care, with an average lifespan of 15 to 25+ years. Bridges average 7 to 15 years before they need replacement.
At the 10-year mark, implants show survival rates above 90%. Bridges have 10-year survival rates between 79% and 94%, a wider and lower range. Bridge failures typically stem from decay on the supporting teeth or fractures in the bridge itself. People who grind their teeth or have a misaligned bite tend to wear through bridges faster.
Implant failures are less common but do happen, usually linked to poor bone quality, smoking, or peri-implantitis (an infection around the implant that develops when plaque builds up along the gum line).
The 20-Year Cost Picture
Over two decades, a bridge will likely need at least one full replacement. If your first bridge costs $3,500 and lasts 10 years, you’re looking at $7,000 or more over 20 years, not counting any additional dental work on the supporting teeth if they develop problems. An implant at $4,500 that lasts the full 20 years, with only routine maintenance, ends up costing less over time. The implant crown itself may need replacing once in that window, but the titanium post in the bone stays put.
This is the central tradeoff: bridges save money now but cost more over a lifetime, while implants cost more now but hold their value longer.
Which Option Fits Your Situation
A bridge makes more financial sense if the teeth on either side of the gap already have large fillings or crowns, since they’ve already been modified. It’s also the faster option. A bridge can be completed in two or three appointments over a few weeks. Implants require surgery, a healing period of three to six months while the post fuses with the bone, and then the crown placement.
An implant is the stronger long-term investment if the neighboring teeth are healthy and you want to preserve them. It also prevents the jawbone loss that naturally occurs under a bridge, since the implant post stimulates the bone the way a natural tooth root does.
Insurance coverage varies for both. Many dental plans cover 50% of a bridge but treat implants as elective, covering less or nothing. That insurance gap can make a bridge significantly cheaper out of pocket even when the lifetime math favors the implant. It’s worth checking your specific plan’s coverage before deciding based on sticker price alone.