A book of 20 stamps: Will increase from $11 to $11.60. Metered 1-ounce letter: Will increase from 51 cents to 53 cents.
How much is a regular book of stamps?
How Much Does a Book of Stamps Cost? With first-class postage set at $0.55, and with 20 stamps included in every standard first-class stamp book, you can expect to spend $11 on a book of stamps right now.