Most UFC fights are three rounds; championship fights and main events are five rounds, with each round lasting five minutes and a one‑minute break between rounds.

Quick Scoop

Standard UFC fight format

  • Non‑title, non‑main‑event fights: 3 rounds of 5 minutes each, with 1‑minute breaks between rounds.
  • Championship fights: 5 rounds of 5 minutes each, plus 1‑minute breaks.
  • Main events: Also scheduled for 5 rounds , even if no title is on the line.

So when you see a UFC card now, you can assume:

  • Early prelims and prelims = mostly 3‑round fights.
  • Main event (and any title fight) = 5‑round fights.

Example: A regular lightweight bout on the prelims will be 3×5‑minute rounds, while a lightweight title fight in the main event will be 5×5‑minute rounds.

TL;DR:
Most UFC fights are 3 rounds; title fights and main events are 5 rounds, all at 5 minutes per round with 1‑minute rest periods.

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