Forever Stamps 2025 Increase In Value. That's up from 66 cents. Unlike regular postage stamps, the value of forever stamps is not fixed to the price at which they were initially purchased.

The cost of a forever postage stamp has just gone up, under a u.s. Starting next week, the price of a forever stamp will increase by a nickel to 73 cents, the second time the united states postal service has raised the cost of postage this year.