Start from the wall width, not the box
Work backwards. Set the target arrangement width first, usually about two-thirds of the furniture below or 50 to 75 percent of the usable wall, then subtract the gaps to find how much frame you can afford across. For a 60-inch console, a 40-inch target with three frames at 3-inch gaps leaves 34 inches of frame: an 11x14, a 12x16 and an 11x14 fit exactly.
The same method on an 84-inch sofa gives a 56-inch target. Four 12x16 frames at 3-inch gaps span 57 inches, and four 11x14 frames span 53. On a small 42-inch wall the target is around 28 inches, which is three 8x10 frames at 2-inch gaps. Doing this before shopping is what stops a six-frame set arriving for a four-frame wall.
The standard sizes on offer
The planner offers ten standard sizes in inches: 5x7, 8x10, 11x14, 12x12, 12x16, 16x20, 20x16, 18x18, 20x24 and 24x18. Landscape entries appear explicitly alongside their portrait counterparts, so 16x20 and 20x16 are separate choices rather than a rotation, and orientation becomes part of the decision instead of an afterthought.
Two squares are included, 12x12 and 18x18, and they behave differently from rectangles in a mixed group: a square reads as a pause and works well between two portraits. Anything outside the ten can be entered as a custom frame, since all geometry is stored in millimetres and nothing in the layout depends on a size being standard.
Mats and the outside dimension problem
A frame is named for its opening, not its outer edge. An 11x14 frame with a 1-inch moulding is 13 by 16 inches on the wall, and across a row of five that is 10 inches of width nobody planned for. Measure the outer rectangle of the actual frame and enter that as a custom size whenever the moulding is heavy. The layout only knows the numbers you give it.
Mats change the picture, not the frame. A mat cut for an 8x10 print in an 11x14 frame leaves 1.5 inches of board at the sides and 2 inches top and bottom, before the quarter-inch overlap that holds the print in place. Wider mats make a frame look larger and quieter without changing its footprint, which is the cheapest way to give a small print presence in a big group.
Mixing finishes without losing the set
Limit the arrangement to three finishes and repeat each one at least twice. A single black frame among nine oak ones reads as an accident; three black frames spread through the group read as a decision. Spread the repeats rather than clustering them, so no corner of the wall becomes the black corner or the brass corner.
Pick one finish to dominate and let the others support it, ideally echoing something already in the room: the chair legs, a cabinet handle, the window frames. Mixed-finish walls hold together when the mats are consistent even though the frames are not, so if you are mixing mouldings, stop mixing mat colours as well.
Mixing sizes: pairs, anchors and the odd frame
Buy in pairs plus one anchor. Pairs give you symmetry to lean on, and a single larger piece gives the group somewhere to settle. A workable starter set is one 16x20, two 11x14 and two 8x10 frames, which is the Anchor balance shape and fits a 40-inch span. Adding a second anchor rarely helps: two large pieces on one wall compete rather than balance.
Odd numbers of similar frames are harder than they look. Three 11x14 frames in a row work; three scattered do not, because there is no pair for the eye to resolve. If you have an odd frame left over, either give it its own small column elsewhere or leave it out. A set that fits with one frame spare is better than a wall pushed a size too wide.
Glass, acrylic and weight
Glazing decides the fastener. The same frame is meaningfully heavier with glass than with acrylic, and that difference determines whether an anchor is needed and whether adhesive strips are eligible at all. Weigh each framed piece on kitchen scales rather than estimating from its size, then choose fasteners against that number and the published rating.
Acrylic is the more forgiving choice above a bed, above seating, in a stairwell, or in a rental where fixings are limited. Glass is flatter, more scratch-resistant and better for pieces at eye level in low-traffic rooms. Whichever you choose, keep the choice consistent within a group, because glazing reflects differently and mixed sheens are visible from an angle.
What comes in the box, and what does not
Most sets arrive with the hanging hardware already fitted: usually a sawtooth on the smaller frames and D-rings or a fitted wire on the larger ones, plus a handful of small nails or hooks. What they never include is anything rated for your particular wall. Anchors, masonry plugs and adhesive strips are bought separately against the weight of the framed piece and the substrate behind it.
Check the back of every frame in the set before you measure anything. Sets routinely mix hardware across sizes, and a sawtooth and a D-ring produce different drops from the top edge, which means different marks for frames that sit in the same row. Enter the hardware type per frame; a plan is only labelled a hardware mark map once every frame has measured offsets.
- Usually included: fitted sawtooth, D-rings or wire, plus small nails
- Rarely included: anchors, masonry plugs, adhesive strips
- Never assume: two frames in one set can carry different hardware
- Worth adding: felt bumpers to keep frames level and off the paint
Buying now and expanding later
Sets get discontinued, so if the arrangement is likely to grow, favour common sizes over proprietary ones and note the finish and moulding width somewhere you will find it again. Standard 8x10 and 11x14 frames can be matched years later; a bundled set with an unusual 9x13 opening usually cannot.
Leave the growth room in the layout rather than in the gaps. Plan the eventual arrangement, place the frames you own now within it, and export the project file so the empty positions are recorded with real coordinates. Adding a frame then becomes a measurement you already have instead of a fresh round of paper templates.