Find the exact nail height and spacing for one frame or a full gallery wall. Free to use, no sign-up required.
Fill in the form on the left and click "Calculate positions" to see where to place your nails.
Picture Hanging Calculator
This free picture hanging calculator finds the exact hanging point for a single frame or a full gallery wall. Use it to plan spacing between frames, lay out a gallery wall in rows and columns, and find the nail mark from a chosen center height, then translate your plan into floor and wall measurements you can mark in minutes.
Hang wall art so its center sits about 57 inches from the floor. That's the average eye level galleries use. Drop it slightly for seating areas and raise it to relate to tall furniture or trim. The calculator turns that center height into an exact nail position.
Most gallery walls look balanced with 2 to 4 inches between frames. Tighter spacing creates a more unified collection, while larger gaps make each piece feel more independent.
When hanging art above a sofa, console, or bed, leave enough breathing room so the frame feels tied to the furniture. A common starting point is 6 to 10 inches above the top edge of the furniture.
Find the wall's horizontal midpoint, then place the nail so the frame's center lands at your target height. Enter the wall width, frame size, and hanger drop and the calculator returns the exact distance from the left wall and floor to the nail.
Even spacing means equal gaps between frames and equal margins at the ends. Most gallery walls use 2 to 4 inches between frames. Enter the wall size, frame sizes, rows, and columns, and the calculator distributes the spacing and gives each nail position.
Yes. This picture hanging calculator is free, needs no sign-up, and works for a single frame or a full gallery wall. It shows how far up from the floor and in from the left wall to place each nail.
Start with the usable wall area, not just the full wall size. Baseboards, picture rails, fireplaces, and furniture all reduce the visual space available for art. Measuring the open span first helps you avoid centering a frame in the room when it actually needs to relate to a sofa, console, or bed.
Lower placement often works better in rooms where people sit for long periods, such as living rooms and dining spaces. In hallways or stair landings, the best height is often the one that keeps the art visually aligned with adjacent trim, door heads, or sight lines rather than forcing a fixed gallery number.
Treat the outer edge of the full arrangement as one large shape. Even when the frames differ in size, the grouping looks calmer when the outside silhouette feels centered over the furniture and the gaps stay consistent enough that the eye reads the display as a deliberate set.
Many frames hang lower than expected because the nail was placed at the intended artwork center, not at the hook position required to land the center correctly.
A mathematically centered layout can still feel off if the full arrangement is too narrow, too wide, or too high for the sofa, credenza, or headboard underneath it.
Entryways, stair walls, bedrooms, and above-fireplace areas all have different sight lines. The most reliable layouts start with a rule of thumb and then adjust to the actual room context.
The calculator, methodology notes, and room-specific guides are updated together so the written advice stays aligned with how the tool actually behaves.
The calculator provides measurements. The guides explain when to adjust those measurements for sofas, headboards, stairways, and other real-world constraints.
The methodology page explains which inputs the tool uses, how nail height is derived, and where room-specific judgment should override a default rule of thumb.
Each guide links back to the tool and to related topics so the site works like a resource library, not a single landing page with one utility.
See the editorial standards page for how pages are maintained, updated, and kept distinct from utility-only screens.
Real-world setups
These examples use the same calculator logic as the tool above so you can see how common hanging setups translate into nail positions.
Single statement frame
Result: place the nail 48 inches from the left wall and 73 inches from the floor to center the frame.
Run this setup in the calculatorTwo frames above furniture
Result: the nails land 48 and 72 inches from the left wall, both at 69 inches from the floor.
Copy this two-frame layoutSix-piece gallery wall
Result: the top-left nail starts 41 inches from the left wall and 67.5 inches from the floor.
Try this gallery wall arrangement