How much does it cost to become a member of the Smile Savings Plan? Membership is $139 for a 12 month period for an individual. $199 for a couple and $249 for the entire family (parents and children under 18). By admin|2020-01-24T14:36:32-07:00January 24th, 2020|financing|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: admin Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.