Question: how much does it cost to renew a passport for 10 years?
Answer: Renew an adult passport (issued within the last 15 years with 10 year validity) Fee: $110 or £91. Method of application: By mail. Important: If you need a new U.S. passport within three weeks and/or if you are unable to obtain an acceptable payment method to apply by mail, then you should apply in person.