24 vs. 36 Exposure Film: What’s the Difference?
Same film, different roll length. Which is better value, when 24 exposures makes more sense, and why you sometimes get bonus frames.
The only difference between 24- and 36-exposure film is the length of the roll: 24 exposures gives you 24 photos and 36 gives you 36, on the same film stock. A 36-exposure roll costs a bit more to buy but usually less per photo, especially since labs typically charge the same to develop and scan either length. Choose 24 exposures when you want to finish a roll quickly — a single event or a short trip — and 36 for everyday shooting and better value.
Here's how to decide, and a few things people don't expect about exposure counts.
24 vs. 36 exposures at a glance
| 24 exposures | 36 exposures | |
|---|---|---|
| Photos per roll | 24 (sometimes 25–26) | 36 (sometimes 37–38) |
| Price to buy | Lower per roll | Higher per roll, lower per photo |
| Developing cost at Neptune | Same price per roll | Same price per roll |
| Best for | One event, quick turnaround, testing a camera | Everyday shooting, trips, value |
| Availability | Fewer films come in 24 | Most 35mm films come in 36 |
At our lab, developing a 35mm color roll costs $11 whatever its length, so a 36-exposure roll gets you 50% more photos for the same processing cost (see full pricing).
When 24 exposures makes sense
- One event or day. A birthday, a hike, a single outing — you'll finish the roll and get your photos back sooner instead of leaving the rest of the roll sitting in the camera for weeks.
- Testing a camera. Shooting a short test roll on a newly bought or repaired camera tells you sooner whether it works (used camera checklist).
- Trying a new film. A shorter roll lets you sample a stock before committing.
When 36 exposures makes sense
- Everyday shooting and travel, where you'll use every frame.
- Value. More photos per roll and per development fee.
- Fewer reloads. Handy when you don't want to change film mid-event.
Most of the film in our shop comes in 36-exposure rolls.
Why did I get more photos than the box says?
Many cameras let you squeeze one or two extra frames from a roll, so a 36-exposure roll often gives 37 or 38. The film is slightly longer than the stated count to leave room for loading. Results vary by camera; the first and last frames may be partly fogged or cut off.
What about disposables and half-frame cameras?
- Disposable cameras usually hold 27 exposures.
- Half-frame cameras split each standard frame in two, so a 36-exposure roll gives about 72 photos (each half the size).
- 120 medium format film counts differently — 8 to 16 frames per roll depending on the camera's frame size (35mm vs. 120).
FAQ
What is the difference between 24 and 36 exposure film?
Only the number of photos per roll. The film stock, quality, and processing are the same.
Is 36 exposure film worth it?
For most people, yes — it costs more per roll but less per photo, and development costs the same at most labs.
Does it cost more to develop a 36-exposure roll?
Not at Neptune Photo. Development and scans are priced per roll, regardless of whether it's 24 or 36 exposures.
Can I get more than 36 photos on a roll?
Often one or two more, depending on how the film was loaded and the camera. Half-frame cameras get about 72 from a 36-exposure roll.
Is 24 exposure film better for beginners?
It can be — you finish rolls faster and see your results sooner, which helps you learn. For value, 36 is better.
Ready to load up? Grab a roll from our shop, and when it's done, send it to our film lab or drop it off at 731 Franklin Ave, Garden City, NY 11530 (Monday – Friday 9:00 am – 6:00 pm and Sunday 10:00 am – 4:30 pm (closed Saturday)).
Cover photo: Joost J. Bakker, via Wikimedia Commons, licensed CC BY 2.0.
Written and reviewed by the Neptune Photo team — the staff behind the counter and in the film lab at our Garden City, NY shop since 1963. Read our editorial policy
