Key Takeaways TRICARE Prime and Select costs increased ~2-3% for 2026, tied to the 2.8% retiree COLA Active duty members pay nothing for healthcare; family members may have copays Group A vs. Group B matters: Group A (entered before Jan 1, 2018) generally has lower costs Pharmacy copays increased $1-$9 depending on drug type and pharmacy location TRICARE Reserve Select … [Read more...] about 2026 TRICARE Costs: Complete Guide to Premiums, Copays, and Pharmacy Fees