The arithmetic, in plain sight.
Home time = images × minutes per image ÷ 60
Home total = cash cost + home time × hourly value
Service total = images × cost per image + extra costs
When the service costs more per image than the time value of a home scan, we estimate the first whole-image count at which home scanning costs the same or less. If those ongoing costs run the other way, we show the corresponding limit or explain that there is no home-saving crossover.
The formula assumes constant per-image costs. Volume discounts, minimum orders, rescans, equipment resale, and service coordination time can change the result. A quote with a different scan quality is not a like-for-like comparison.
Before you send a single frame.
Ask a service for answers specific to your collection:
- Do you accept this film and mount? Specify 35mm, 110, or 126; include outside mount dimensions and any thick or glass mounts.
- Will the whole image be captured? For 126, ask about the square frame and request a sample showing its edges.
- What files do I get? Ask about resolution, file format, color adjustments, and whether the output suits your intended print.
- What is included in the quote? Check cleaning, restoration, storage, shipping, minimum charges, and return of originals.
- How will the originals be handled? Clarify tracking, turnaround, and how the service handles fragile or damaged film.
Make the first batch a small one.
Whether you work at home or use a service, start with a few representative frames. Check faces, dark and bright areas, and the edges of the image on a larger screen. Keep the originals and make more than one copy of the files.
For large prints or irreplaceable frames, a lab sample is a useful next step. We have not tested the print quality of the two scanners covered here.