According to the OralB website, The cost of adult braces in Kaneohe can vary greatly for each type: Metal braces (traditional braces): $3,000 - 7,000. Ceramic braces: $4,000 - 8,000. Lingual braces: $8,000 - 10,000. Invisalign: $4,000 - 7,400. Make sure to ask your orthodontist about financing options.