The Naruto anime series is divided into two main parts with a total of 26 seasons:

• The original "Naruto" series has 5 seasons comprising 220 episodes. It aired from 2002 to 2007 and covers Naruto's early years

• The sequel series "Naruto Shippuden" has 21 seasons with 500 episodes, continuing Naruto's story as a teenager and young adult. It aired from 2007 until 2022

In total, the combined Naruto and Naruto Shippuden series have 26 seasons and 720 episodes. Additionally, there is a spin-off series called "Boruto: Naruto Next Generations," which currently has 4 to 6 seasons depending on the source, but this is separate from the original Naruto storyline

. Some streaming platforms like Netflix may list the original Naruto series as having 9 seasons due to how they group episodes, including filler arcs, but the official count is 5 seasons for Naruto and 21 for Shippuden

. Summary:

Series| Number of Seasons| Number of Episodes
---|---|---
Naruto| 5| 220
Naruto Shippuden| 21| 500
Total| 26| 720

Thus, the Naruto franchise has 26 seasons across its original and Shippuden series combined.