Book heat ratings
Find books from Sweet to Erotic on the 0–5 heat scale. A missing rating does not mean Sweet; only books with a heat rating appear here.
196 book guides · Showing 1–48

It Starts with Us
Colleen Hoover
Steamy · Heat 3/5

Twisted Love
Ana Huang
Very steamy · Heat 4/5

Haunting Adeline
H. D. Carlton
Erotic · Heat 5/5

Icebreaker
Hannah Grace
Very steamy · Heat 4/5

A Court of Mist and Fury
Sarah J. Maas
Steamy · Heat 3/5

Shatter Me
Tahereh Mafi
Sweet · Heat 0/5

The Love Hypothesis
Ali Hazelwood
Steamy · Heat 3/5

Ugly Love
Colleen Hoover
Very steamy · Heat 4/5

Fifty Shades of Grey
E. L. James
Erotic · Heat 5/5

Twilight
Stephenie Meyer
Sweet · Heat 0/5

Twisted Lies
Ana Huang
Steamy · Heat 3/5

Twisted Games
Ana Huang
Very steamy · Heat 4/5

Red, White & Royal Blue
Casey McQuiston
Steamy · Heat 3/5

The Summer I Turned Pretty
Jenny Han
Sweet · Heat 0/5

Twisted Hate
Ana Huang
Very steamy · Heat 4/5

A Court of Thorns and Roses
Sarah J. Maas
Steamy · Heat 3/5

Hunting Adeline
H. D. Carlton
Very steamy · Heat 4/5

Can We Be Strangers Again?
Shrijeet Shandilya
Sweet · Heat 0/5

King of Wrath
Ana Huang
Steamy · Heat 3/5

Heartstopper
Alice Oseman
Sweet · Heat 0/5

November 9
Colleen Hoover
Steamy · Heat 3/5

Better Than the Movies
Lynn Painter
Sweet · Heat 0/5

Fourth Wing
Rebecca Yarros
Steamy · Heat 3/5

Reminders of Him
Colleen Hoover
Steamy · Heat 3/5

Powerless
Lauren Roberts
Sweet · Heat 0/5

Punk 57
Penelope Douglas
Steamy · Heat 3/5

This Thing Called Love
Deblina Bhattacharyya
Sweet · Heat 0/5

They Both Die at the End
Adam Silvera
Sweet · Heat 0/5

The Spanish Love Deception
Elena Armas
Steamy · Heat 3/5

To All the Boys I've Loved Before
Jenny Han
Sweet · Heat 0/5

You've Reached Sam
Dustin Thao
Sweet · Heat 0/5

I Fell in Love with Hope
Lancali
Sweet · Heat 0/5

The Deal
Elle Kennedy
Steamy · Heat 3/5

We'll Always Have Summer
Jenny Han
Closed door · Heat 1/5

Romancing Mister Bridgerton
Julia Quinn
Steamy · Heat 3/5

Credence
Penelope Douglas
Erotic · Heat 5/5

All Your Perfects
Colleen Hoover
Steamy · Heat 3/5

Confess
Colleen Hoover
Open door · Heat 2/5

Things We Never Got Over
Lucy Score
Steamy · Heat 3/5

After
Anna Todd
Very steamy · Heat 4/5

Lights Out
Navessa Allen
Erotic · Heat 5/5

The Sweetest Oblivion
Danielle Lori
Steamy · Heat 3/5

The Wrong Bride
Catharina Maura
Steamy · Heat 3/5

Outlander
Diana Gabaldon
Very steamy · Heat 4/5

Once Upon a Broken Heart
Stephanie Garber
Sweet · Heat 0/5

Does It Hurt?
H. D. Carlton
Very steamy · Heat 4/5

The Fine Print
Lauren Asher
Steamy · Heat 3/5

A Court of Wings and Ruin
Sarah J. Maas
Steamy · Heat 3/5