Current Postal Rates as of 2026-08-31
Domestic Postcards .65 Domestic 1st Class .82 adtl oz (up to 13) +.29 Non-machineable +.49 (surcharge) International 1.75 (no goods; UPU rule)
Best makeup rates: International == 2x Forever + 5c == 1.75 (exact) International == 3x Postcard == 1.95 (.20 wastage) International == 3x Forever == 2.55 (.80 wastage: 1 postcard)