How long does it take to read the Percy Jackson series?
Rick Riordan · 5 books
At an average reading speed of 250 words a minute, all 5 books of Percy Jackson and the Olympians take about 30 hours to read. The unabridged audiobooks run 48 hours at 1x, or 32 hours at 1.5x.
The five Percy Jackson and the Olympians books are each a weekend's reading or less, between about 5 and 7 hours at an average pace. The Sea of Monsters is the shortest; The Last Olympian is the longest.
Average is about 250 WPM. Measure yours in two minutes and every time on this page recalculates.
Every book, timed
| Book | Words | Read | Listen |
|---|---|---|---|
| The Lightning Thief | ~93,310 | 6h 13m | 10h 2m |
| The Sea of Monsters | ~73,625 | 4h 55m | 7h 55m |
| The Titan's Curse | ~81,685 | 5h 27m | 8h 47m |
| The Battle of the Labyrinth | ~97,805 | 6h 31m | 10h 31m |
| The Last Olympian | ~102,300 | 6h 49m | 11h |
How much to read a day
At 250 words a minute, to finish the whole series:
Have a deadline in mind? The pages-per-day calculator works it out for any date.
How we measured it
Method: audiobook estimate. Estimated from the unabridged audiobooks narrated by Jesse Bernstein at 155 words a minute. Lengths were confirmed by at least two of Audible, Libro.fm, OverDrive, Google Play and library catalogues. Riordan's later Percy Jackson books, starting with The Chalice of the Gods in 2023, aren't included.
Part of our study of the 100 most popular books, last checked November 2026. Reading times assume steady reading; editions, translations and your own pace all move them.
See how long it really takes you
Log each book in Parch as you read. It tracks your pages, sessions and streak, so you'll know your real pace, and how long the next one will take.
Frequently asked questions
How long does it take to read the Percy Jackson series?
About 30 hours at an average reading speed of 250 words a minute: 37 hours at 200 and 25 hours at 300. That covers all 5 books, from The Lightning Thief to The Last Olympian.
How many words are in the Percy Jackson series?
About 448,725 words across 5 books. The longest is The Last Olympian (102,300); the shortest is The Sea of Monsters (73,625). That's estimated from the unabridged audiobook at a narration pace of 155 words a minute, so treat it as close, not exact.
How long are the audiobooks?
About 48 hours unabridged at 1x for the whole series: 32h 10m at 1.5x and 24h 8m at 2x.
How many pages a day to finish the Percy Jackson series in a month?
About 55 pages a day, or 1h of reading a day at an average pace. That assumes about 1,632 pages at 275 words a page; real page counts vary by edition.
Which Percy Jackson book is the longest?
The Last Olympian, at about 102,000 words: roughly 6 hours 49 minutes of reading, or 11 hours as an audiobook. The Sea of Monsters is the shortest, at under 5 hours of reading.
How long would the series take at 30 minutes a day?
About two months: the five books are about 30 hours at an average pace.