Current Postage Rates 2025 Calculator. Find what the current price of a stamp is, how much it costs to send letters, and size/weight limits. The price we charge depends on the type of service you choose, the type of item you post and where you send it.

Calculate the postage rates to send a letter or parcel locally or internationally. On 1 july 2025, we’re increasing prices for the following retail products and services: