Wall & Art

Gallery Wall Spacer

Enter your wall width, frame count and frame size to get perfectly centered, fraction-of-an-inch spacing - even gaps and exact frame positions for a professional gallery wall.

Spacing plan

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Side margin - measure this from each end wall to the first frame.

Gap between frames
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Group width
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Wall center line
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Enter your wall and frames.

Layout preview

Consistent gaps make a gallery wall look intentional

The eye forgives almost any frame arrangement as long as the spacing is even. The trick professionals use is to treat the whole cluster as a single rectangle: total its width, center that rectangle on the wall, and keep every gap identical. This tool does exactly that - and reports the numbers to the nearest eighth of an inch so you can transfer them with a tape measure.

Choosing a gap

Two to three inches suits most rooms and reads as a tight, considered grid. Go slightly wider (three to four inches) for large statement frames or a more relaxed, airy wall. Whatever you choose, apply it to every gap - mixing gaps is the fastest way to make a wall look accidental.

Hang smart: cut a paper template for each frame, tape them up first, and only reach for the hammer once the spacing looks right on the wall.

Frequently asked questions

How much space should be between gallery wall frames?

Keep a consistent 2–3 inches between frames for a tight, cohesive grid; larger frames or a more airy look can go to 3–4 inches. The single most important rule is that every gap is identical - this tool spaces them to the nearest ⅛ inch.

How do I center a gallery wall?

Calculate the total width of all frames plus the gaps between them, subtract from the wall width, and split the remainder into two equal side margins. The tool returns that margin and the exact starting point for your first frame.

What is the ideal height for a gallery wall?

Treat the whole arrangement as one picture and center that group on the 57-inch museum line. Use our Art Hanging Height Calculator for the vertical measurement.

Can I use different frame sizes?

This spacer assumes equal frame widths across a single row for precise math. For mixed sizes, keep the gaps equal by eye and align a common top or center line.

Are my measurements stored?

No. Everything is calculated locally in your browser.

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