What would it cost to turn your book into a film?

Why this calculator asks for your rates instead of giving you one

Search for the cost of making a film and you will find numbers that run from a few thousand dollars to hundreds of millions. Both ends are real. A film's cost depends on how long it runs, how it is made, where it is made, who is in it, and how polished it needs to look. Any single "average cost" figure hides all of that, and most of the ones online cannot be traced to a source.

So this tool does not pretend to know your costs. Every money figure is an input. The defaults are illustrations, chosen so the arithmetic works the moment the page loads, and they are labeled that way. What the tool does know is the structure of a film budget: which lines exist, how they relate to each other, and how to compare three very different ways of making a film on one fair measure, the cost per finished minute.

Replace the defaults with quotes from a line producer (the person who prices and manages a live-action budget), an animation studio, or a production service, and the result becomes your budget.

The lines every film budget has

Professional budgets run to hundreds of lines, but they fall into a few groups. The calculator keeps five.

• Production. The cost of creating the images. For live action that is the shoot: cast, crew, equipment, locations, food and transport for each shooting day. For animation and AI-generated film it is the cost of producing each finished minute of picture.
• Post-production. Everything that turns raw material into a finished film: editing, color grading, visual effects clean-up, titles and credits, subtitles, and the final files a festival or distributor requires (called deliverables). The calculator sets this as a percentage of production.
• Music and sound. Original score, licensed songs, sound effects, dialogue clean-up and the final mix. Entered as one fixed amount.
• Screenplay and rights. Paying a screenwriter, and buying or optioning the film rights to the book. If you own the rights and write the script yourself, enter zero.
• Contingency. Money set aside for things that go wrong, as a percentage of everything above.

Film people also talk about above-the-line and below-the-line costs. Above the line means the creative leads whose pay is negotiated individually: the writer, director, producers and main cast, plus the rights. Below the line means everyone and everything else. The calculator does not split costs that way, but if a line producer sends you a budget in that format, the top sheet maps onto these five groups.

How the tool prices each route

The three routes are priced differently, which is exactly why a comparison is hard without a common measure.

Live-action indie. Production equals shooting days times the combined daily cost of cast, crew, and equipment with locations and food. A live-action shoot is mostly a time cost: every day the camera rolls, a whole team is paid.

Animation. Production equals runtime times a cost per finished minute. Studios often quote this way, because the work scales with the amount of animated picture, not with calendar days. Quotes vary enormously with style: simple motion graphics and limited 2D animation sit far below detailed 3D character animation.

AI-generated film. Production also equals runtime times a cost per finished minute. The default here is an illustration, not a quote from any service. Ask any provider what their per-minute price includes: script adaptation, voices, music, revisions, subtitles and the final files.

For all three routes the tool then adds post-production as a percentage of production, the fixed music and sound and screenplay and rights amounts, and a contingency percentage on the sum.

Worked example: a 90-minute live-action indie

The calculator opens on a hypothetical 90-minute live-action feature with illustrative rates. Here is every step it performs.

1. Daily cost. Cast $6,000 plus crew $10,000 plus equipment, locations and food $4,000 is $20,000 per shooting day.
2. Production. 18 shooting days times $20,000 is $360,000.
3. Post-production. 20 percent of $360,000 is $72,000.
4. Music and sound. $20,000, as entered.
5. Screenplay and rights. $15,000, as entered.
6. Subtotal. $360,000 plus $72,000 plus $20,000 plus $15,000 is $467,000.
7. Contingency. 10 percent of $467,000 is $46,700.
8. Total. $467,000 plus $46,700 is $513,700.
9. Cost per finished minute. $513,700 divided by 90 is about $5,708.
10. Schedule check. 90 minutes over 18 days is 5.0 finished minutes per shooting day.

The verdict is a pass: the schedule is inside the tool's limit and the contingency is at 10 percent. Notice how much of the total is the shoot itself. On these inputs, every extra shooting day adds $20,000 to production, plus 20 percent post and 10 percent contingency on top, so about $26,400 to the total.

The pages-per-day check

Live-action schedules are planned in screenplay pages. A long-standing rule of thumb is that one properly formatted screenplay page runs about one minute on screen. Many independent features plan to shoot roughly 3 to 5 pages a day, fewer for action, stunts, crowd scenes, children, animals, night exteriors or complex camera moves, and more for simple dialogue in one location.

The calculator turns that into finished minutes per shooting day and warns above 6. In a hypothetical 10-day shoot of the same 90-minute film, that figure jumps to 9.0 minutes a day. The tool flags it, because a schedule that tight usually means extra days you have not budgeted for, or scenes cut on the day. On the same rates, the 10-day version comes to $302,500: $200,000 production, $40,000 post, $35,000 for music, sound, script and rights, and $27,500 contingency. It looks cheaper on paper. In practice, the warning matters more than the saving.

Worked example: the same book as an animated film

Switch the route to animation with an illustrative rate of $15,000 per finished minute.

• Production: 90 minutes times $15,000 is $1,350,000.
• Post-production: 20 percent of that is $270,000.
• Music and sound plus screenplay and rights: $35,000.
• Subtotal: $1,655,000.
• Contingency at 10 percent: $165,500.
• Total: $1,820,500, or about $20,228 per finished minute.

One adjustment to consider: many animation quotes already include compositing and some finishing, so a lower post-production percentage may be fairer for this route. Ask the studio exactly what their per-minute price covers and adjust the percentage to avoid paying twice.

Animation is often chosen for books that would be expensive to film in live action: fantasy worlds, talking animals, large-scale action, or stories for children. The comparison table shows the cost of that choice on your rates.

Worked example: an AI-generated film, against the money you have

Now the AI-generated route, at an illustrative $2,000 per finished minute, with $200,000 entered as the money available.

• Production: 90 times $2,000 is $180,000.
• Post-production at 20 percent: $36,000.
• Music and sound plus screenplay and rights: $35,000.
• Subtotal: $251,000.
• Contingency at 10 percent: $25,100.
• Total: $276,100, about $3,068 per finished minute.

Because $276,100 is more than the $200,000 available, the verdict is a fail. The headline says the money covers 72 percent of the budget and the route is short by $76,100. The fix is not always more money: shorten the runtime, lower the music budget, or write the script yourself, then run the tool again.

Comparing the three routes side by side

With the default illustrative rates, the comparison table looks like this:

Read this table as a demonstration of the method, not a ranking. Change the animation rate to reflect a simple 2D style and its column can drop below live action. Raise the live-action day rates to union scale in a major city and the shoot becomes the most expensive line on the page. The point of the side-by-side view is that the same assumptions about post, music, script and contingency are applied to all three, so the difference you see comes from the production method alone.

How runtime changes the cost per minute

The runtime table under the comparison shows your chosen route at 30, 60, 90 and 120 minutes, plus your own runtime if it is different. For the live-action example, keeping the same 5.0 minutes per shooting day:

Shorter films cost less in total but more per minute, because the music, sound, script and rights lines do not shrink with the runtime. That matters if you are deciding between a full feature and a short film of one chapter as a first step. A short proof of concept costs far less in total, but you pay a higher rate for each minute you get.

Worked example: one chapter as a 15-minute short

Many authors start with a short film of one chapter, sometimes called a proof of concept. It shows tone, casting and look for a fraction of the cost of a feature, and it gives producers something to watch instead of something to imagine.

To price one with the calculator, set the runtime to 15 minutes and the shooting days to 3, keeping the same pace of 5.0 minutes a day. With the default illustrative rates:

1. Production: 3 days times $20,000 is $60,000.
2. Post-production at 20 percent: $12,000.
3. Music and sound $20,000 plus screenplay and rights $15,000: $35,000.
4. Subtotal: $107,000.
5. Contingency at 10 percent: $10,700.
6. Total: $117,700, about $7,847 per finished minute.

The per-minute cost is higher than the feature's $5,708, because the music and script lines did not shrink. Now adjust those lines to what a short really needs. If you write the script yourself (screenplay and rights $0) and budget $5,000 for music and sound, the subtotal falls to $77,000, the contingency to $7,700, and the total to $84,700, about $5,647 a minute. On a short, the fixed lines decide whether the budget is sensible, so price them as carefully as the shoot.

Reading a budget from a line producer

When a line producer sends you a real budget, it will be longer and use some terms worth knowing:

• Top sheet. The one-page summary at the front, with totals for each group of costs. Compare it with the five lines in this calculator.
• Prep and wrap. Paid days before and after the shoot when department heads plan and then return equipment. They are why crew costs exceed shooting days times day rates.
• Fringes. Payroll taxes, union pension and health contributions, and other costs added on top of wages. Fringes are a percentage of payroll and are easy to forget in a homemade budget.
• Overtime and meal penalties. Extra pay when a day runs long or meals are late. Tight schedules create them.
• Producer's fees and overhead. Payment for the producers and the production company's costs.
• Bond fee. On larger films, the cost of a completion bond, insurance that the film will be finished and delivered.

If a quote seems low, the missing line is usually fringes, prep and wrap, or insurance.

Questions to ask before you accept a per-minute quote

Animation studios and AI-generated film services that quote per finished minute should be able to answer these in writing:

1. What exactly is included: script adaptation, storyboards, character design, voices, music, sound effects, subtitles?
2. How many rounds of changes are included, and what does each extra round cost?
3. What files do I receive at the end, and in what formats and resolutions?
4. Who owns the finished film, the characters and designs, and any underlying assets?
5. What is the schedule, and what happens to the price if it slips?
6. Are music and voices licensed for every place I plan to show the film, including festivals, streaming and YouTube?
7. What happens if I am not happy with a scene?

The answers decide whether two quotes are really comparable. A lower per-minute price that excludes music, voices and changes can end up costing more.

Where film budgets usually go wrong

The same mistakes appear in first budgets again and again:

• Pricing the shoot and forgetting everything else. Post-production, music, insurance and deliverables can together rival the shoot.
• No contingency, or contingency spent before the shoot. It exists for the problems you cannot see yet.
• Too few shooting days. The schedule check exists because tight schedules turn into overtime or cut scenes.
• Free help that is not free. Volunteers still need food, transport and insurance, and unpaid crews leave when paid work appears.
• Licensed music chosen in the edit. A temporary track that the editor loves can be impossible to afford. Decide on music early.
• Forgetting delivery. Festivals and distributors ask for specific files, subtitles and paperwork, and preparing them takes time and money.

What the defaults are, and what they are not

To be clear about the numbers already in the form:

• The cast, crew, equipment, animation and AI-generated film rates are illustrative. They are not averages, surveys or quotes.
• The 20 percent post-production figure is a placeholder. Post can be a small share of a simple dialogue film or a large share of an effects-heavy one.
• The 10 percent contingency is a commonly quoted minimum, not a rule. Many producers carry more on a first film.
• The music and sound figure is a placeholder that does not reflect any particular licensing deal.

If you have no quotes yet, use the defaults to understand the structure, then collect three real numbers before you plan around the total: a crew price from a local line producer, a per-minute quote from at least one studio or service, and a music estimate.

Getting real numbers for live action

Most of a live-action budget is people. Two sources will move your estimate from guess to plan.

Actors. In the United States, many professional actors are members of SAG-AFTRA, the actors' union. SAG-AFTRA publishes theatrical low-budget agreements with different tiers for different total budgets, each with its own day rates and conditions. If you plan to hire union actors, read the current agreements on SAG-AFTRA's website to find your tier. If you plan to use non-union actors, budget fair day rates anyway; unpaid casts cost time.

Crew. Crew rates depend on city, union status and the length of the shoot. IATSE, the main union for film crews in the US, negotiates low-budget agreements as well. A line producer can price a crew for your shoot in a day, and that single conversation will improve your estimate more than any calculator.

Also ask about insurance. A production generally needs general liability and equipment insurance to shoot, and distributors usually require errors and omissions insurance before release. Some of that sits in the daily costs; some does not.

Music: the line people underestimate

Music has two kinds of cost. An original score is written for your film, and the composer's fee usually covers the right to use it. Licensed songs need two permissions: a sync license from the owner of the composition (usually a music publisher) and a master use license from the owner of the specific recording (usually a record label). A well-known song can cost more than an entire original score.

Licenses are also priced by use. A license that covers festival screenings only can be much cheaper than one that covers streaming, television and worldwide distribution. Many independent films license songs for festivals first and renegotiate if they find a distributor. If you go that route, know that the price may rise once the film has a buyer. The music cue sheet builder in this cluster helps you list every piece of music in the finished film once you get that far.

Costs this calculator leaves out

The total is the cost of making the film. It does not include:

• Festival entry fees and travel, which add up quickly across several festivals.
• Marketing: a trailer, key art (the main poster image), a website, publicity, paid advertising.
• Distribution costs beyond basic deliverables, such as extra language versions or accessibility files a distributor asks for.
• Legal clearance: a clearance review of the script, title search, and contract work.
• Financing costs, if you borrow or bring in investors.
• Your own time, unless you budget a fee for it.

Budget for these separately before you commit. A finished film nobody sees is the most expensive outcome of all.

Using the comparison in a conversation about money

If you are talking to a co-producer, an investor or a production service, the side-by-side table is a useful thing to bring. It shows that you have priced the whole film, not just the shoot, and that you understand what each route trades away.

Bring three versions: your preferred route at your target runtime, the cheapest route at the same runtime, and your preferred route at a shorter runtime. That gives the other person a clear sense of the range and shows where you are flexible. Label every rate with where it came from: "crew day rate from a line producer quote", "animation rate from a studio estimate", or "illustrative, not yet quoted". People who fund films expect estimates to change; they lose confidence when they cannot tell which numbers are real.

If the conversation is about raising money, also be ready to say what happens if the total rises by the full contingency and more: which scenes you would cut, which locations you would combine, and whether a shorter runtime is acceptable. Having that answer prepared shows you have thought about risk, not only cost.

Update the numbers as quotes arrive, and keep old versions. A budget history that shows how the total moved, and why, answers most of the questions an investor will ask.

Choosing a route by the kind of book you wrote

The cheapest route on paper is not always the right one for the story. A few practical patterns:

• Contemporary drama in a few locations usually suits live action. Its costs are controlled by the number of locations and shooting days.
• Fantasy and science fiction worlds push live-action budgets up through sets, costumes and visual effects, which is where animation and AI-generated film can compare well.
• Children's books and picture-book stories have a long tradition in animation, and their shorter runtimes keep totals manageable.
• Memoir and true stories can rely on performance and real locations. They also carry legal clearance costs; the life rights agreement checklist covers those.

Whatever the route, the runtime estimator in this cluster helps you check how long your book would run on screen, which is the single biggest input to every number on this page.

Sources and rules this page relies on

• SAG-AFTRA, theatrical low-budget agreements and their published rate sheets, for actor day rates in the United States by budget tier.
• IATSE (International Alliance of Theatrical Stage Employees), for crew agreements including low-budget terms.
• US Copyright Office, guidance on copyright in musical works and sound recordings, which underlies the distinction between sync and master use licenses.
• The rule of thumb that one screenplay page runs about one minute of screen time, and the planning range of 3 to 5 pages per shooting day on independent features, are presented here as industry rules of thumb, not published standards.
• All money defaults on this page are illustrative and are not drawn from any survey or market average.