The Save the Cat beat sheet for novels splits a story into 15 beats placed by percentage of the book: the Catalyst at 10%, Break into Two at 20%, the Midpoint at 50%, All Is Lost at 75% and Break into Three at 80%. Multiply each percentage by your target length to get word counts; in a 90,000-word novel the Catalyst falls near word 9,000 and the Midpoint near word 45,000.
Those percentages come from the official Save the Cat novel page, which adapts screenwriter Blake Snyder's structure for fiction. Below you'll find every beat, what it has to accomplish, the mistake writers make with it, a calculator for your own word count, and an honest look at where the formula stops helping.
Where the beat sheet comes from
Blake Snyder introduced the beat sheet in Save the Cat!, a screenwriting book published in 2005 by Michael Wiese Productions, according to Wikipedia's summary of the book. Snyder pinned each beat to a page of a feature script. StudioBinder's 2025 breakdown notes that his numbers assume a script of 110 pages.
Jessica Brody adapted the method for fiction in Save the Cat! Writes a Novel, published by Ten Speed Press on October 9, 2018, according to the Penguin Random House listing. The listing describes the book as revealing the "15 essential plot points needed to make any novel a success," and it also introduces Snyder's ten story genres, such as Monster in the House and Whydunit.
The key change for novelists: page numbers became percentages. A novel can run 60,000 words or 160,000, so a fixed page count would be meaningless. The official site lists the novel beats as percentages and adds that in fiction the beats are "not rigid page counts but narrative markers" (savethecat.com). Keep that sentence in mind every time the calculator gives you a number.
Screenplay pages vs novel percentages
Snyder's page numbers and the novel percentages mostly agree, but not exactly. On a 110-page script his Catalyst sits on page 12 (about 11%), Break into Two on page 25 (about 23%) and the B Story on page 30 (about 27%), per the beat list in Wikipedia's article. The novel version pulls those earlier and puts All Is Lost and Break into Three later. The current screenplay page on savethecat.com now uses the same percentages as the novel page, so the gap mainly matters if you're reading Snyder's original book.
All 15 beats with percentages
Here is the complete list from the official novel page, in the order the site presents it:
- Opening Image: 0-1%
- Theme Stated: 5%
- Set-Up: 1-10%
- Catalyst: 10%
- Debate: 10-20%
- Break into Two: 20%
- B Story: 22%
- Fun and Games: 20-50%
- Midpoint: 50%
- Bad Guys Close In: 50-75%
- All Is Lost: 75%
- Dark Night of the Soul: 75-80%
- Break into Three: 80%
- Finale: 80-99%
- Final Image: 99-100%
Five beats are single moments (Catalyst, Break into Two, Midpoint, All Is Lost, Break into Three). The rest are stretches. Theme Stated and B Story are placed inside stretches, which is why their percentages overlap with the beats around them.
- Act 1: Opening Image to Debate (0-20%)Show the hero's starting state, hint at the lesson, establish what is broken, hit them with the Catalyst, and let them resist.
- Break into Two (20%)The hero chooses to act and enters the upside-down world of the story. The choice must be theirs.
- Act 2A: B Story and Fun and Games (20-50%)A new relationship arrives to carry the theme, and the premise delivers what the cover promised.
- Midpoint (50%)A false victory or false defeat raises the stakes and changes what the hero is trying to do.
- Act 2B: Bad Guys Close In to Dark Night (50-80%)Pressure mounts from outside and inside, the worst happens, and the hero sits with the loss.
- Act 3: Break into Three to Final Image (80-100%)The hero puts the lesson to work, resolves the conflict, and the last image mirrors the first.
Calculate your beat word counts
Enter your target length. For each range beat, the calculator shows where the stretch begins; the next beat's number tells you where it ends.
As a worked example, for a 90,000-word novel:
- Set-Up runs from about word 900 to word 9,000.
- The Catalyst hits near word 9,000 (10%).
- The Debate fills words 9,000 to 18,000.
- Break into Two lands at word 18,000 (20%), with the B Story arriving near word 19,800 (22%).
- Fun and Games covers words 18,000 to 45,000, the single longest stretch.
- The Midpoint sits at word 45,000.
- Bad Guys Close In runs to word 67,500, where All Is Lost hits (75%).
- Dark Night of the Soul takes words 67,500 to 72,000.
- Break into Three comes at word 72,000 (80%), and the Finale runs to about word 89,100.
If you aren't sure what length to aim for, our post on how many words are in a novel covers genre norms.
What each beat must do (and the common mistake)
The descriptions below paraphrase the official definitions and add the failure we see most often in drafts. To make them concrete, we'll follow one invented story throughout: The Tide Ledger, a fantasy about Ilse, a customs clerk in a canal city who quietly waves smuggled goods through the toll gates to pay off her brother's debts. It isn't a real book; it exists only to show the beats working together.
1. Opening Image (0-1%)
Job: a snapshot of the hero's life before the story changes it, which the ending will mirror. Example: Ilse stamps a crate she knows is full of contraband and tells herself it's the last time. Mistake: opening on backstory or a weather report. The opening image should show a flaw in action. Our guide to writing the first chapter goes deeper on this.
2. Theme Stated (5%)
Job: someone other than the hero voices the lesson the hero will need, usually without the hero noticing. Example: an old harbor pilot says that a ledger always balances, one way or another. Mistake: making it a speech. If a reader can underline it as The Theme, it's too loud.
3. Set-Up (1-10%)
Job: the hero's ordinary world, the people in it, and the things that are broken. Example: the debt collector's visits, the brother who keeps promising to stop gambling, the gate captain who trusts Ilse. Mistake: a tour of the world with no friction. Every Set-Up scene should show a problem the story will later pay off.
4. Catalyst (10%)
Job: the event that makes the old life impossible. It happens to the hero. Example: a smuggled crate splits open on the dock, and inside is a body. Mistake: a Catalyst that's really just more Set-Up, or one that arrives at 25% because the writer kept warming up.
5. Debate (10-20%)
Job: the hero hesitates and the reader learns what's at stake if they act. Example: Ilse can report the body and expose her own bribes, or stay silent and become an accessory. Mistake: a Debate that repeats the same doubt for ten chapters. Each scene should raise a new cost.
6. Break into Two (20%)
Job: the hero chooses to enter the new situation. Example: Ilse keeps the dead man's ledger and starts tracing the shipment herself. Mistake: the hero is pushed rather than choosing. A Break into Two that happens to someone weakens the whole second act.
7. B Story (22%)
Job: a new relationship that carries the theme: a love interest, mentor, rival or friend. Example: a disgraced inspector who believes in accounts that balance. Mistake: a B Story character who exists to explain the plot. They should argue with the hero about the theme. See how to write subplots for weaving it in.
8. Fun and Games (20-50%)
Job: deliver the premise. This is the stretch readers picked the book for. Example: forged stamps, night searches of bonded warehouses, the thrill of Ilse being good at something dangerous. Mistake: spending this stretch on more setup or travel. If the blurb promises a heist, the heist lives here.
9. Midpoint (50%)
Job: a false victory or false defeat that raises the stakes, often with a clock. Example: Ilse identifies the smuggler, then learns her brother is on his payroll. Mistake: a Midpoint that changes nothing about what the hero is trying to do. After it, the goal or the method should shift.
10. Bad Guys Close In (50-75%)
Job: pressure from outside enemies and from the hero's own flaw. Example: the gate captain grows suspicious while Ilse lies to protect her brother. Mistake: only external pressure. The hero's unsolved flaw should make things worse.
11. All Is Lost (75%)
Job: the lowest point; something is lost for real. Example: Ilse's brother is arrested for the murder using evidence she planted to cover herself. Mistake: a setback the hero shrugs off within a page.
12. Dark Night of the Soul (75-80%)
Job: the hero sits with the loss and finally understands what has been wrong. Example: Ilse admits her bribes were never about her brother. Mistake: skipping it. Without this beat the change in Act 3 feels unearned.
13. Break into Three (80%)
Job: a new piece of information shows the hero what they must do to fix the problems of Act 2. (In Snyder's screenplay book, the A and B stories intertwine here.) Example: the inspector's habit of reconciling every account gives Ilse a plan: confess and use her own crimes as evidence. Mistake: a solution that arrives from outside, like a lucky witness.
14. Finale (80-99%)
Job: the hero applies the lesson and resolves the conflict, usually in escalating stages. Example: Ilse turns herself in at the toll gate where the book began, and her ledger brings down the smuggling ring. Mistake: the hero wins with skills or traits we never saw earlier. The Finale should be the payoff of the Set-Up.
15. Final Image (99-100%)
Job: a mirror of the Opening Image that proves change. Example: a new clerk stamps a crate; Ilse, now a witness under guard, tells her to open it. Mistake: an epilogue that summarizes instead of showing one clear image.
For the inner-change side of these beats, pair this with our guide to writing a character arc.
How real novels drift from the percentages
The official site publishes beat analyses of novels on its Beat Sheets page. One dated November 5, 2026 maps Emily Henry's Great Big Beautiful Life by page range (analysis). Converting its page numbers to percentages shows how loose the fit can be in a published novel.
The Catalyst (pages 34-35) lands at about 8%, close to the sheet. But Break into Two begins on page 36, around 9%, less than half of the 20% target, and the Finale runs from page 298 to 413, close to 28% of the book against the sheet's 19%. The Midpoint, at page 201, lands almost exactly where it should.
In this one example, the Midpoint and the order of the beats hold, while the length of each stretch does not. Our read is that stretch length varies with genre and story. A romance with two leads may break into its main situation quickly and spend longer on the ending.
Using the beat sheet without letting it write your book
There are three ways to use the sheet, and they suit different writers.
Before drafting. Plotters can sketch one sentence per beat and draft toward it. Our guide to outlining a novel covers other methods if the 15 slots feel tight. BlurbBio's Plot Outliner, on paid plans, gives you a structure you can fill beat by beat; a document with 15 headings does the same job for free.
After a first draft. This is where we think the sheet earns its keep. Mark where each beat actually happens in your manuscript and compare with the calculator. A Catalyst at 25% usually means the opening is padded. A middle that sags often means there's no real Midpoint. Our guide to fixing pacing in a novel picks up from there.
As a revision checklist. Run down the "Mistake" lines above. You don't need every beat at the exact percentage, but you do need each beat's job done somewhere.
If you draft in BlurbBio, its manuscript analyses can flag pacing problems in a finished draft. A printed beat list and a highlighter do a rougher version of the same check for free.
Criticisms and limits
The strongest complaint about Save the Cat is that it makes stories feel interchangeable. In a 2013 Slate essay, Peter Suderman argued that "Snyder's beat sheet has taken over Hollywood screenwriting" and that once you know the beats, movies "all start to seem the same" (Slate). The same essay notes that Snyder himself insisted his beat sheet was a structure, not a formula.
That criticism was about films, but novelists see the same risk. If you shape every scene to hit a percentage, readers who know the pattern can predict your turns.
Genre fit is the other limit. The sheet assumes one protagonist whose flaw is fixed by the end, which in our experience suits romance, thrillers and coming-of-age stories best. It strains with:
- Ensemble and multi-POV novels, where several arcs peak at different times.
- Literary fiction, where the protagonist may refuse to change, or the structure is deliberately circular.
- Puzzle-first mysteries, where the investigation's clue order matters more than the detective's inner lesson. The Save the Cat genre system, which Brody's book carries over and which includes Whydunit, tries to account for this, but many crime writers plot from the solution backward instead.
- Series installments, where the hero's big change may span several books. See how to plan a book series.
None of these rule the sheet out. They mean you should read your draft against it and decide which differences are mistakes and which are choices.
What to do this week
- Pick a target word count and run it through the calculator above.
- Write one sentence for each of the five single-moment beats: Catalyst, Break into Two, Midpoint, All Is Lost, Break into Three.
- If you have a draft, note the word position where each of those five actually happens.
- Any beat more than about 10 points off its percentage is worth a second look. Ask whether the gap serves the story or hides padding.
- Check that the Break into Two is the hero's choice and the Midpoint changes the goal. Those two fixes rescue more sagging middles than anything else on the sheet.