Production spend through locked cut and DCP delivery — excludes marketing and distribution. The number you report to the studio.
At every production conference, the first question revolves around the Negative Cost — these are your pure production expenses up to the finished DCP or the finished negative. Everything that comes after doesn't count: no marketing budget, no distribution, no cinema handling. This is the number you report to the studio, the financiers, and the investors. It's your control line and, at the same time, your greatest responsibility as a Line Producer or UPM.
Specifically, the Negative Cost includes: Production Budget (Cast, Crew, Locations, Catering), Post-Production (Color, Sound Design, DCP Master), Insurance, and Contingency. Some studios include the Completion Bond as well — others don't. That depends on your negotiations. The trick is: you must adhere to this number, regardless of whether you're three days longer on set or the post-color correction becomes more expensive. Every Euro over the Negative Cost becomes a drama number.
In practice, it works like this: Your budget draft is your forecast of the Negative Cost. You calculate line by line, estimating every actor's fee, every effects shot. Then you build in a reserve — 5 to 10 percent contingency, depending on the shooting style and risk. This is not optional; it's standard. When production is underway, you track daily against this number. Every studio note, every additional scene, every effects request is immediately accounted for against the Negative Cost. This is your currency in all meetings.
The psychological effect: A high Negative Cost signals "big cinema" (high-budget film) to the market — but also high risk. Studios negotiate hard because the Negative Cost is the threshold from which a film becomes profitable. A drama with a 50 million Negative Cost needs to gross 100+ million to be profitable. An action film with a 200 million Negative Cost requires four times that worldwide. That's why you control this number not as an accountant, but as a strategic partner to the producer.