A standard UK second class stamp currently costs 87p for a normal letter (up to 100g).

Current stamp price

  • Second class letter (up to 100g, standard size): 87p.
  • Second class large letter (up to 100g): £1.55.

From when this applies

  • The 87p price came in on 7 April 2025, replacing the previous 85p cost.
  • Price changes for stamps typically happen in April and can be reviewed each year.

Quick size reminder

  • Standard letter: up to 100g and within Royal Mail’s standard letter dimensions can use one second class stamp at 87p.
  • Larger or heavier items need different postage (e.g., large letter or parcel rates).

Information gathered from public forums or data available on the internet and portrayed here.