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Data story · romantasy definition by data

What is romantasy? We defined it with data and measured 273 books

Instead of arguing about the label, we computed it: every book in our dataset carrying both romance and fantasy subject signals. 273 books qualify, and they look a lot more like fantasy than romance.

By The Books Insider data desk · published · updated

273books qualify as romantasy
12.8 hrsaverage length
4.08★average rating

Our romantasy shelf is derived, not curated: a book qualifies when its subject data carries both romance and fantasy signals: a central love story plus fae courts, dragons, or magic. Across 8,557 audiobooks, 273 make the cut: 8% of all romance-tagged books and 13% of all fantasy-tagged ones.

Romantasy vs its parent genres

Average length: romantasy vs its parent genres (hrs)
  1. Romantasy (derived)273 books12.8 hrs
  2. Fantasy1,861 books11 hrs
  3. Romance3,596 books8.3 hrs

Length-wise, romantasy is fantasy wearing romance's cover: 12.8 hours on average, 54% longer than romance (8.3 hrs) and slightly above fantasy itself (11 hrs). It also out-rates both parents: 4.08★ vs 3.90★ for romance and 4.05★ for fantasy.

The practical read: picking up a romantasy means committing to fantasy-scale listening time. At 45 minutes a day, the average romantasy takes 18 days to finish versus 12 for the average romance.

The books that define the shelf

The books that define the shelf, by reader count (ratings)
  1. A Court of Mist and Fury18.9 hrs · by Sarah J. Maas440 ratings
  2. Twilight14.7 hrs · by Stephenie Meyer433 ratings
  3. Haunting Adeline18.2 hrs · by H. D. Carlton313 ratings
  4. Moby Dick13.4 hrs · by Herman Melville190 ratings
  5. The War of the Worlds6.1 hrs · by H. G. Wells163 ratings
  6. The Cruel Prince10.9 hrs · by Holly Black160 ratings
  7. A Court of Thorns and Roses13.3 hrs · by Sarah J. Maas137 ratings
  8. House of Hades17.7 hrs · by Rick Riordan119 ratings

Fantasy-size books, one free trial

The average romantasy runs 12.8 hours, a week of commutes end to end.

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Methodology.Romantasy = books whose subject data carries both romance and fantasy signals (derived tag, not a curated list); genre averages use primary-genre pools. Dataset: 8,557 audiobooks measured by The Books Insider as of 2026-07-26. Listening hours are estimated from page counts (pages × 275 words ÷ 9,300 words/hour, ±10%); full method on the About page. Explore the full dataset on ouraudiobook statistics page.About & methodology →

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