The next (and main) Amazon Prime Day event in 2025 took place from Tuesday, July 8 to Friday, July 11, 2025.

Key details

  • Prime Day 2025 officially started July 8 at 12:01 a.m. PT and ended July 11 at 11:59 p.m. PT.
  • It was a four-day event (96 hours), the longest Prime Day so far.
  • Amazon described it as running July 8–11, 2025 across more than 35 categories in 26 countries.

There was also a second Amazon deals event branded “Prime Big Deal Days” on October 7–8, 2025 , but the main mid‑year Prime Day window people usually mean by “next Prime Day 2025” is July 8–11, 2025.

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