How do I translate a measurement on a scaled proof to full size and compare it to the signed specification?
Scale is proof size divided by production size. Measure without printer fit-to-page scaling.
Open Proof Scale RulerTry the worked example
These are the example inputs from Proof Scale Ruler. Replace them in the tool to run your own case.
| Feature | Proof measurement mm | Proof scale percent | Specified full mm | Tolerance mm |
|---|---|---|---|---|
| Fold mark | 24.8 | 50 | 50 | 0.5 |
| Logo box | 9 | 25 | 40 | 1 |
Example result
Logo box · Hold · Full-size equivalent 36 mm. Difference -4 mm, tolerance ±1 mm.
Who uses this?
Print-art reviewers. The free online tool runs the calculation in your browser. To edit the files and use the tools offline in one business, see the €49 offline edition.
Where the idea came from
Benchcraft adapted the reviewed custom-product configurator for independent merchants idea for print-art reviewers. The rules and fictional example here were created for this tool.
Original video