What Heat Level Should Your Romance Novel Be? Here's How to Actually Decide

There is a version of this question every romance author asks at some point, usually at the wrong moment. Usually after the book is already written, or worse, already published, when the reviews start coming in and a certain pattern emerges. Too much for some readers. Not enough for others. Wrong shelf, wrong reader, wrong expectation set from the first line of the blurb.

Heat level is one of those decisions that feels instinctive until you try to explain it to someone else, or to yourself, and realize you have been making it on feeling alone. Feeling is not nothing. But it is not a strategy.

This post is about turning that feeling into a decision you can defend, replicate, and communicate clearly to every reader who finds your book.

Why Heat Level Is Harder to Decide Than It Looks

Most advice on the subject stops at "write what you're comfortable with." That is true as far as it goes. An author who is deeply uncomfortable writing explicit scenes will produce stilted, airless content that readers will sense even if they cannot name it. Comfort matters.

But comfort is one factor among seven. It is not even the most important one. Authors who write only to their comfort level, without considering the market, their reader, or the structural demands of their subgenre, often find themselves with a beautifully written book that lands in the wrong hands every single time.

The question is not what you are comfortable writing. The question is what this particular book, for this particular reader, in this particular subgenre, distributed through these particular channels, needs to be. Those are different questions and they deserve different answers.

The Seven Factors That Actually Determine Your Heat Level

1. Subgenre

Every romance subgenre carries a heat baseline. Not a rule, but a reader expectation that has been built up over decades of publishing convention, community norms, and market behavior. When a reader picks up a dark romance, they are not hoping for a sweet slow burn. When they pick up an inspirational romance, they are actively counting on the absence of explicit content. The subgenre is a contract before the book is even opened.

Inspirational and Christian romance sits firmly at Sweet. Small town and cozy romance typically runs Sweet to Warm, though some small town skews Steamy depending on the platform and readership. Contemporary romance is the widest category in the genre and runs from Warm all the way to Explicit depending on the specific niche. Paranormal, fantasy romance, and sports romance tend toward Steamy to Explicit. Dark romance and erotic romance are their own ecosystems with their own heat grammar, and writing into either category at a lower heat level than readers expect is one of the fastest ways to generate negative reviews that have nothing to do with the quality of your prose.

Know where your subgenre sits before you decide where your book sits.

2. Your Target Reader

Subgenre tells you the category. Your specific reader tells you the individual. These two things are related but not identical. A cozy small town reader and a BookTok-driven small town reader are reading the same subgenre label and expecting different things underneath it.

Faith-based romance readers are among the most loyal readers in the genre and among the most specific about what they need. They are not reading Sweet romance because they have not discovered steamier books. They are reading it because it is what they want, and a surprise scene will end your relationship with that reader permanently.

BookTok readers have helped reshape heat expectations across the entire genre over the past several years. The community has a shared vocabulary for heat (the flame count, the "spice level" notation, specific content tags) that operates almost like a secondary categorization system. If your target reader lives on BookTok, you are operating in a community where heat is discussed explicitly and where readers feel entitled to accurate advance information about what they will find on the page.

3. Comparable Authors

The most efficient shortcut to understanding your heat level is knowing where your comp authors land. Not where you think they land, or where you remember them landing from a book you read years ago. Where they actually, currently land, based on how readers describe their heat, how they market themselves, and what their communities say about them.

If your comp authors are Emily Henry and Kennedy Ryan, you are writing in Steamy territory. If they are Penelope Douglas and Tillie Cole, you are writing Explicit. If they are Debbie Macomber and RaeAnne Thayne, you are writing Sweet to Warm. The comp author conversation is also a heat level conversation, and it should happen early, not after the manuscript is finished.

4. Your Intimate Scene Instincts

Here is where comfort comes back in, with more nuance than the simple advice usually allows. The question is not whether you are comfortable writing intimate scenes. The question is where your natural instincts take you when you write them.

Some authors naturally fade to black. It is not avoidance, it is instinct. Their internal camera turns away at the moment of decision, and what comes next is none of the narrator's business. That instinct is telling you something about the heat level the story wants to be.

Other authors find that the intimate scenes are where they do their clearest emotional work. The physical honesty of those scenes unlocks something in the characters that dialogue and plot cannot quite reach. That instinct is also telling you something.

Do not override either signal. Listen to it instead. Your prose knows things about your story that your outline does not.

5. Distribution Platform

This one is practical and often overlooked until it is too late. Different retail platforms have different content policies, different category structures, and different advertising restrictions. What you can publish, how you can categorize it, and how you can promote it varies significantly depending on where you plan to sell.

Wide distribution, meaning Amazon, Kobo, Apple Books, Barnes and Noble, and library platforms simultaneously, works best at Sweet through Steamy. The more explicit your content, the more platform-specific constraints you will encounter, particularly in paid advertising. Direct sales through your own site or platforms like Payhip give you significantly more freedom at the higher heat levels. If you are planning for KU exclusivity, Amazon's content guidelines apply, and they matter.

Know your distribution plan before you commit to a heat level. The two decisions are more connected than most authors realize until they try to run a Facebook ad for their explicit romance novel and find the campaign rejected.

6. Writing Comfort

Yes, this. Just later in the list than most advice puts it, and with a different framing.

Writing explicit content that makes you uncomfortable does not serve your reader. They will feel the discomfort in the prose even if they cannot articulate it. Scenes that should be charged will feel mechanical. Language that should feel specific and embodied will feel chosen reluctantly. Readers who love high-heat romance know the difference between a writer who is in the room with them and a writer who wishes they were somewhere else.

But the inverse is also true. Writing at a heat level far below what feels natural for your story can produce a different kind of discomfort: the feeling of a book straining against itself, desire that has been compressed into a space too small for it, tension that never fully releases because it is not allowed to.

Write to the heat level that lets you be fully present in the story.

7. The Role Intimacy Plays in Your Narrative

This is the factor that separates explicit romance from erotic romance, and it is the factor most authors fail to interrogate before they start writing.

In sweet and warm romance, intimacy is emotional and either implied or minimally present on the page. The love story is the vehicle of everything. In steamy romance, intimate scenes are meaningful, present, and emotionally purposeful, but the broader narrative carries equal or greater weight. In explicit romance, intimate scenes are load-bearing narrative elements: they reveal character, shift power dynamics, and advance the emotional conflict in ways that nothing else in the book can. They are not decoration. They are structure.

In erotic romance, the distinction goes further. The intimate journey is not running alongside the emotional story. It is the mechanism through which the emotional story is told. Removing the explicit content from an erotic romance does not leave you with a less sexy book. It leaves you with a book that no longer makes sense, because the physical relationship is the architecture.

Ask yourself, honestly, which of those descriptions fits the book you are writing. The answer tells you more about your heat level than any other single question.

When the Seven Factors Conflict

They will. A sports romance author who is personally most comfortable writing Warm has a subgenre that runs Steamy to Explicit and a BookTok reader base with high heat expectations. A writer who is naturally Explicit has secured a traditional publishing deal with a house whose romance line runs Warm to Steamy.

There is no formula that resolves these conflicts automatically. But there is a hierarchy.

Reader trust is the highest-order constraint. Whatever heat level you choose, you must be able to signal it accurately and consistently before the reader ever opens the book. A reader who feels deceived about heat level is not a reader who will give you another chance, regardless of how good the writing is.

After that, distribution comes before comfort, because a book you cannot sell or promote effectively does not reach the reader at all. Subgenre conventions are meaningful but not absolute, and writing against them is a legitimate creative decision as long as you do the additional marketing work required to manage reader expectations when you depart from the baseline.

Your comfort is real and it matters, but it is the most adjustable of the seven factors. Craft can expand your range. Reading widely in a heat level you are not yet writing at develops the vocabulary and the internal register for it. Discomfort often means unfamiliarity rather than genuine unsuitability.

One Question to Answer Before You Start

If you take nothing else from this post, take this: before you write the first scene of your next romance, ask yourself what role intimacy plays in this specific story. Is it backdrop, support, structure, or the story itself? That answer is your heat level.

Everything else, the subgenre conventions, the platform decisions, the marketing copy, the content warnings, is downstream of that single question. Answer it clearly and the rest becomes significantly easier.

Where to Go From Here

If you are still sitting with uncertainty after working through all seven factors, or if you are trying to hold all of them in your head at once and landing somewhere that does not feel settled, there is a more systematic way to work through it.

The Heat Level Kit walks you through all seven factors as a scored quiz, then delivers a recommendation with reasoning specific to your answers. It also includes deep-dive guides for every heat level across craft, language, tension, marketing, and reader expectations, so that once you know where you are going, you have a complete toolkit for getting there.

Whatever level you land on: commit to it, communicate it clearly, and write it with full attention. Your reader will know the difference.

The Betford Collection publishes resources for romance authors who take their craft and their brand seriously. The Heat Level Kit is available now.