One Piece: filler, manga canon and where to start the manga

This guide answers the questions that come up while watching and reading One Piece: which episodes are filler and which are manga canon? Where do I pick up the manga after the anime? Which volume holds which chapter, and which box set holds which episode?

Covered here: 1180 episodes, 1197 chapters, 115 volumes.

• Calculator — convert an episode to a chapter, or a chapter to an episode
• Catch-up planner — how long catching up will take
• Anime vs. manga — how far the anime trails the manga
• Episodes — every episode marked filler or canon
• Chapters — every chapter with its volume and episode
• Volumes — which volume contains which chapters
• Box sets — DVD and Blu-ray box sets with their episodes
• Cover stories — the side stories on the chapter pages