| Extant | All |
|---|---|
| Dukes | Dukedoms |
| Marquesses | Marquessates |
| Earls | Earldoms |
| Viscounts | Viscountcies |
| Barons | Baronies |
| En, Sc, GB, Ir, UK (Law, Life: 1958–1979, 1979–1997, 1997–2010, 2010–2024, 2024–present) | |
| Baronets | Baronetcies |
More than 1,600 life peerages have been created in the Peerage of the United Kingdom under the Life Peerages Act 1958.