Gallery Wall Spacing: The Measurements That Make a Wall Look Planned

Two to three inches. If you remember one number about gallery wall spacing, make it that one, and use the same gap between every pair of frames. A wall with 2 inches here and 5 inches there looks accidental no matter how good the pictures are. A wall with even gaps looks planned, even when every frame is a different size.

The rest follows from a few more measurements: how wide the whole group should be, how much air to leave above a sofa, and which layout suits the frames you own. They're all below, with the reasoning, so you know when to bend them. The rules hold whether you're hanging family photos in thin black frames or building the wall around an oil painting reproduction in a carved gilt frame.

Gallery wall spacing between frames

Framers agree on the range more than on almost anything else: 2–3 inches apart, kept consistent from frame to frame. Emily Henderson's team aims for around 3 inches between every piece and admits you can also wing it, which is true if your eye is good and false for most of us.

Why that range? Tighter, and small frames merge into one busy block. Much wider, and the eye stops reading a group. It sees a dozen separate pictures that happen to share a wall.

A few refinements matter more than the exact figure:

• Match the vertical gaps to the horizontal ones. People measure carefully side to side, then eyeball the rows. It shows.
• Measure frame edge to frame edge, never nail to nail. Frames of different depths and widths throw off anything measured from the hardware.
• Scale up with big art. Large canvases can take wider gaps. A 3-inch gap next to a big painting in a heavy frame can look cramped, so open it up a little and keep it even.
• Don't let four corners meet at a single point. That little crosshair pulls the eye away from the art. Nudge one frame so the corners stagger.

Size the whole group before you hang anything

Treat the gallery wall as one picture. Its outer edge is the frame that matters, and it gets sized against the furniture below it.

Over a sofa, the group should cover roughly two-thirds of the sofa's width. On an 84-inch sofa that means a group about 56–63 inches wide. Narrower than that and the art looks like it drifted off the sofa; wider and it crowds the lamps.

Then the gap underneath. Leave 6–8 inches between the sofa back and the bottom of the lowest frame, a little more above a console or dresser, where the usual advice is 7–10 inches off the furniture. Hang lower and heads bump frames. Hang higher and the group floats away from the thing it's supposed to belong to.

On an empty wall, center the whole arrangement at about 57 inches from the floor. That's a hanging-height question more than a spacing one, and there's a separate guide to how high the center of a picture should sit, including stairs and tall ceilings.

Four layouts, and the gaps each one needs

The grid

Identical frames, identical gaps, rows and columns that line up. It's the least forgiving layout: a quarter inch off shows immediately. Stay at the tight end of the range, around 2 inches, and use a level on every row. A grid of four, six or nine frames suits a hallway or the wall over a bed.

Salon style

Mixed sizes, mixed frames, an outer edge that's allowed to be ragged. The trick is that the gaps stay constant even though nothing else does. Start with the largest piece slightly off center, then build outward, keeping every gap at the same 2–3 inches. A small grid of two to four pieces tucked inside a salon wall gives the eye a place to rest.

One anchor, smaller frames around it

This is the layout that works best above a long sideboard or a dining table. One wide painting sits in the middle and smaller frames stack at each end, all with the same gap. A horizontal piece like a hand-painted copy of Leonardo's Last Supper is made for it. Leonardo painted the original across the end wall of the refectory at Santa Maria delle Grazie in Milan, 460 × 880 cm, on dry plaster rather than as true fresco, and its long proportions still ask for a long piece of furniture underneath.

Keep the anchor's center on the furniture's center line, then balance the flanking frames by visual weight rather than by count. Two dark frames on one side and three pale ones on the other can look even.

The single line

Frames in one row, aligned on a shared center line or along their bottom edges. It suits a narrow wall or a picture ledge, and the gap rule still applies. Align by the bottoms if the frames vary a lot in height; align by the centers if they're close.

Plan it on the floor, then on the wall

Nail holes are the price of guessing. Two steps remove the guessing.

First, tape the group's full footprint on the floor with painter's tape, the same width and height you worked out above, and arrange the actual frames inside it. Move things around until nothing bugs you. Take a phone photo.

Second, cut paper templates the size of each frame and tape them to the wall in that arrangement. Mark on each template where the hanging hardware sits, measured from the back of the real frame. Live with the paper for a day. When you're sure, drive the nail through the mark and tear the paper away.

Heavy frames need more than a nail. If any piece in the group is large or framed in solid wood, check which anchors hold in plaster or brick before you commit.

What the old Salon got right, and what to skip

The phrase "salon style" goes back to Paris. The Royal Academy of Painting and Sculpture was given the Salon Carré in the Louvre in 1692, and from 1737 its exhibition was held there every year, then twice a year from 1747 until the Revolution in 1789. The paintings crowded the walls of that square room in rows up to several meters high, and the name stuck to any crowded, floor-to-ceiling hang.

Museums still do it on purpose. The Milwaukee Art Museum rehung one gallery with a floor-to-ceiling salon hang of 52 paintings and two sculptures, against a deep red wall and with no individual labels, to mark the 125th anniversary of the Layton Art Gallery's founding.

Take the color idea: a strong wall behind a crowded hang holds the group together. Skip the density. The Academy had to fit a whole year of new painting into one room. You have a sofa, a hallway or a stair wall, and an even 2–3 inch gap will do more for it than filling every inch.

Start with the piece at the center

Most good gallery walls are built around one painting that earns its place, with the smaller frames arranged to support it. If yours still needs that center, Art & See paints reproductions of museum masterpieces by hand, in oil on canvas, and you can browse the studio's hand-painted museum copies to find one wide or tall enough to anchor the wall.

Sources

• Framebridge, how to hang a gallery wall
• American Frame, creating a gallery wall
• Frameology, gallery wall above a couch
• Emily Henderson, how to make a gallery wall
• Southern Yankee DIY, gallery wall rules
• Museo del Cenacolo Vinciano, The Last Supper
• Louvre, the Salon Carré
• Milwaukee Art Museum, the salon-style hang