Jupiter has 97 known moons with confirmed orbits as of 2025.

Quick Scoop: Jupiter’s Moon Count

  • Astronomers currently recognize 97 confirmed moons around Jupiter.
  • This number can change as new, faint moons are discovered and their orbits are confirmed.
  • The four biggest and most famous are the Galilean moons : Io, Europa, Ganymede, and Callisto.

Why the Number Keeps Changing

  • In 2023, Jupiter was widely reported to have 92 moons , after 12 new ones were confirmed.
  • Continued surveys added more small, distant moons, pushing the total to 95 , then 97 by April 30, 2025.
  • There may be hundreds of additional tiny moonlets that are suspected but not yet fully confirmed.

Fun Context for Forum/Trending Talk

  • Jupiter and Saturn keep “competing” for the title of most moons in the solar system, with the lead switching a few times over the last decade.
  • Forum discussions and posts sometimes still quote 92 or 95 moons, but the most up-to-date detailed catalogs list 97 confirmed moons.

In short: if you’re asking right now , the best supported answer is that Jupiter has 97 confirmed moons , and astronomers expect that number to keep creeping upward as observations improve.

TL;DR: Jupiter currently has 97 confirmed moons , with more likely to be discovered in the coming years.

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