In this article
A script breakdown turns a screenplay into a list of everything each scene needs to be shot: cast, extras, props, wardrobe, vehicles, effects, locations and special equipment. You do it scene by scene on a locked draft, measure each scene in eighths of a page, and hand the result to every department so the schedule and budget are built from the same facts.
Key takeaways
- Break down a locked, scene-numbered draft. Breaking down a moving script means doing it twice.
- Read once for story, then go scene by scene and fill one breakdown sheet per scene.
- Measure every scene in eighths of a page; the page count drives the schedule.
- Tag elements in consistent categories and give every speaking role a cast number.
- Circulate the breakdown to heads of department and fold their answers back in before you schedule.
The breakdown is the least glamorous document in pre-production and the one everything else rests on. The stripboard is built from it, the budget is priced from it, and every department head reads it to find out what they owe the shoot. When a prop goes missing on day nine, the usual cause is that nobody wrote it down in week one.
Who should break down the script, and when?
On most productions the first assistant director owns the breakdown, often with the line producer or production manager alongside. On a small indie the producer may do it alone. Either way, one person should own the master copy so there is a single version of the truth.
Start once the script is close to locked and the scenes are numbered. If the writer is still restructuring acts, you will redo the work. Small changes are fine; that is what revision pages are for.
What do you need before you start?
- A locked, scene-numbered draft. Scene numbers must not change once the breakdown begins. New scenes get a letter suffix (12A, 12B) rather than renumbering everything after them.
- Standard formatting. Page counts only mean something if the script uses standard screenplay layout, so convert notes-app drafts and treatments into a proper screenplay first.
- A list of open questions for the director. You will find plenty; collect them rather than guessing.
How do you break down a script, step by step?
1. Read it once for story
Read the whole script without marking anything. You need to know what the film is about, which scenes carry the weight and where the time jumps are before you start dismantling it.
2. Measure each scene in eighths
Page counts are measured in eighths of a page. A scene that runs a page and a quarter is 1 2/8; a short insert is 1/8 even if it is one line. In standard format one page plays at roughly one minute of screen time, which is why page counts are the common currency for scheduling. Action-heavy pages usually take longer to shoot than dialogue pages of the same length, so treat the count as a measure of length, not of difficulty.
3. Fill one breakdown sheet per scene
Every scene gets a sheet with the same header: scene number, set, INT or EXT, day or night, page count, story day and a one-line synopsis. The synopsis should say what happens, not quote the script: "Meera finds the letter and hides it" is more useful on a stripboard than the scene heading.
Story days matter more than people expect. If scenes 14 and 52 both happen on story day 3, wardrobe and makeup need to match them even if you shoot them three weeks apart.
4. Tag every element
Go line by line and tag anything a department has to provide. A typical set of categories:
| Category | What goes in it |
|---|---|
| Cast | Speaking and named roles, by cast number |
| Background | Extras and featured extras, with counts |
| Stunts | Any action that needs a coordinator or a double |
| Props | Anything an actor handles |
| Set dressing | Objects in the set that nobody handles |
| Wardrobe | Costume changes, duplicates for damage or blood |
| Makeup and hair | Wounds, ageing, prosthetics, continuity looks |
| Vehicles | Picture vehicles that appear on screen |
| Special effects | Practical effects on the day: rain, smoke, fire |
| Visual effects | Shots that need plates, markers or a VFX supervisor |
| Animals | Any animal, with its handler |
| Sound and music | Playback, live music, specific sound needs |
| Special equipment | Cranes, drones, underwater housings, process trailers |
Number your cast by importance, usually the lead as 1 and down from there, and keep those numbers for the life of the production. The stripboard, the day-out-of-days report and the call sheet all refer to cast by number.
5. Read between the lines
Scripts imply more than they say. "She smashes the glass" means breakaway glass, several of them, and probably a safety conversation. "The crowd cheers" means a number of extras, and someone has to decide that number. "They drive through the night" means a picture car, a towing or process rig, and night work. Write these implications down; they are where budgets quietly grow.
What happens after the breakdown is done?
Pull the elements into lists by category: a props list, a wardrobe list by character and story day, a vehicles list, a cast list with scene counts. Send each list to the relevant head of department with the scenes attached and ask them to mark what is missing or wrong. They will catch things you could not know, like a costume that needs a stunt double version or a location that cannot take a generator.
Fold their answers back into the master breakdown, then build the stripboard from it. When the director answers your open questions, update the breakdown first and let the change flow to the schedule and the budget, not the other way round.
The breakdown is the document the schedule and the budget agree on. If they disagree, one of them is not reading it.
What are the most common breakdown mistakes?
- Skipping multiples. Anything that breaks, gets wet or gets bloody needs duplicates. Note how many takes you expect.
- Ignoring story days. Continuity errors start here, not in the edit.
- Lumping background. "Crowd" is not a number. Agree a count for every scene.
- Breaking down a draft that is still moving. You will spend a week redoing it.
- Keeping it in one person's head. If the breakdown lives on one laptop, the departments are working from memory.
Software helps with the clerical part: tagging, totalling eighths, generating department lists and keeping everyone on the latest version. It does not replace reading the script carefully and asking the director what a line actually means. If your tool suggests tags, treat them as a first pass that a person confirms.
Frequently asked questions
How long does it take to break down a feature script?
It depends on the script's complexity and your experience. A dialogue-driven drama goes faster than an action film with stunts, effects and large crowds. Budget several working days for a feature, plus time for heads of department to review their lists.
What is an eighth of a page in a script breakdown?
Page counts are measured in eighths of a page, roughly one inch of a standard screenplay page each. A scene that fills a page and a half is written as 1 4/8. Any scene, however short, counts as at least 1/8.
What is the difference between a breakdown sheet and a stripboard?
A breakdown sheet lists everything one scene needs. A stripboard turns each scene into a single strip and arranges those strips into shooting days. You fill the breakdown sheets first, then build the stripboard from them.
