Even display gap calculator
The even display gap calculator finds the gap that spaces equal-width items along a span, with the same gap at both ends.
Result and working notes
Use 100% print scaling for this record. The sketch is not life-size and must not be used as a cutting pattern. Check measurements against the real materials.
Equal gap: 7.2 cm
All items must have the same width. A negative spare width means the arrangement will not fit.
| Equal gap | 7.2 cm |
| Combined item width | 84 cm |
| Number of equal gaps | 5 |
| First position from the starting edge | 7.2 cm |
Free to use. A free account saves, downloads and prints your results, with no card.
Subtract the combined item width from the span and divide the spare width by one more than the item count. Adjust the numbers and check the live result before printing your measurement notes.
Last reviewed 3 October 2026.
Work out your display
- Measure the board, paper or existing item. Choose a single unit that matches the fields.
- Set available span (cm), width of each item (cm), number of items.
- Compare the live totals with the stated assumptions. Use a free account to download or print the measurement sheet.
How the estimate is calculated
Subtract the combined item width from the span and divide the spare width by one more than the item count. All items must have the same width. A negative spare width means the arrangement will not fit.
This utility supports the measuring and preparation work around a display. It provides plain quantities and dimension notes; custom lettering, bunting artwork, decorations and finished themed packs belong in the display maker.
Every result comes from the values you enter, with no model request or invented price.
Practical questions
How does even display gap calculator work?
Subtract the combined item width from the span and divide the spare width by one more than the item count.
What should I check before using the result?
All items must have the same width. A negative spare width means the arrangement will not fit. Start with measured values for available span (cm), width of each item (cm), number of items.
Is this display preparation tool free?
Yes. You can calculate and preview without signing in. Saving, downloading and printing need a free account, with no card.
Will this produce a finished display pack?
No. It prints calculation notes for even display gap calculator, rather than a design template or decorative artwork. When you want a finished board, lettering, bunting or decorations, the WallKiwi display maker designs them for you.
Tools for the next step
- Layout and positioningCentred display position finderFind the left and top offsets for a rectangular item placed in the centre of a larger board. Free in your browser, with printable notes you can save.
- Layout and positioningDisplay mount size calculatorAdd a consistent backing margin around a paper item and calculate the final mount dimensions. Free in your browser, with printable notes you can save.
- Layout and positioningEqual display column plannerDivide the inner board width into equal columns with consistent gaps. Free in your browser, with printable notes you can save.
- Layout and positioningEqual display row plannerPlan evenly sized horizontal rows on a noticeboard, with top and bottom margins and gaps. Free in your browser, with printable notes you can save.
Cite this tool
APA 7
WallKiwi. (2026, October 3). Even display gap calculator. https://wallkiwi.com/tools/even-display-gap-calculator
Harvard
WallKiwi (2026) Even display gap calculator. Available at: https://wallkiwi.com/tools/even-display-gap-calculator.
Ready to make your display?
Describe your display in a sentence and WallKiwi designs the board, lettering, bunting and cut-outs to match, ready to print on A4. Designs use credits, and a free account includes some each month.