How to Write Your First Screenplay
A warm, honest guide for getting your first script from idea to finished draft.
Screenplay format intimidates new writers more than it should. The rules look arcane, but they exist for a practical reason: a properly formatted script reads at roughly one page per minute of screen time, and it lets everyone in production find what they need instantly. Once you understand the logic, the format becomes second nature.
A screenplay is built from a handful of repeating elements. Scene headings (or sluglines) tell us where and when we are: INT. or EXT., the location, and the time of day. Action lines describe what we see, written in the present tense. Character names sit centered above their dialogue. Parentheticals give brief acting or delivery notes, used sparingly.
That is most of it. The visual conventions — margins, capitalization, spacing — are handled automatically by screenwriting software, which is the single best investment a new writer can make.
You do not need to memorize margin widths. Programs built for screenwriting handle formatting as you type, tabbing you between elements automatically. There are robust free options as well as paid industry standards. Writing a screenplay in a regular word processor and formatting by hand is a recipe for frustration and errors.
Beyond the mechanics, good format is also about restraint. Action lines should be tight and visual — describe only what the camera can see and hear. Avoid directing the camera ("CLOSE ON," "WE PAN") in a spec script; that is the director's job. Keep paragraphs short. White space is your friend, because it controls the reading pace.
The format exists to get out of the way of the story. Once it is automatic, you stop thinking about it and focus on what actually matters — whether the scenes work, the dialogue lives, and the structure holds. If you are just starting, the format is the easy part to master; the craft underneath is the lifelong work.