Floating Shelves

Description

Floating shelf plans: a 73″ pine shelf on a hidden 2×4 frame

These are the plans for a long, chunky floating shelf with no brackets and no visible fasteners. The trick is that it isn’t really floating. A 2×4 frame screws into the wall studs and does all the work, and a hollow pine box slides over it as the disguise. You’re paying for lumber instead of hardware, and you end up with a shelf that’s stronger than most of what the hardware buys you. Every cut is a square crosscut, and it all goes together with a pocket hole jig.

What you get

• Printable PDF plan, instant download
• Cut list for the box and the hidden frame, with the waste marked
• 4 illustrated steps, from the wall frame to sliding the box on
• Tools and materials shopping list

Specs

• Overall size: 73″ long x 12″ deep x 5-1/2″ tall
• Frame: one 71-1/2″ 2×4 rail with six 9-3/4″ ribs at 14″ spacing
• Load: 50+ pounds spread along the shelf when anchored into studs
• Build time: a Saturday
• Skill level: Beginner
• Estimated lumber cost: about $50 in pine

Lumber you’ll need

• 2 boards, 1x12x72″ pine (top and bottom of the box)
• 1 board, 1x6x96″ pine (front and both ends)
• 2 boards, 2x4x96″ (the hidden cleat frame)

Hardware

• 2-1/2″ pocket screws (frame)
• 1-1/4″ coarse pocket screws (box)
• 3-1/2″ wood screws (frame into the wall studs)
• 1-1/4″ wood screws (box into the frame ribs)
• Optional: large nail heads for a rustic face detail

Tools you’ll need

• Pocket hole jig (the frame and the box are both pocket screwed)
• Drill/driver
• Miter saw
• Stud finder (non-negotiable, the frame has to hit studs)
• Tape measure and pencil
• Safety glasses and hearing protection

Common questions

How much weight will it hold? Anchored into studs, it comfortably holds 50+ pounds along its length: books, dishes, decor. The limit is almost always the wall, not the shelf. Hit at least two studs, three or more on a shelf this long. Drywall anchors alone won’t do it.

Can I make it a different length? Yes. The 73″ length is just what fit our wall. The method doesn’t change: a 2×4 rail with ribs every 14″, a box that slides over it. My free floating shelf calculator re-cuts the plan for your length and depth.

What wood should I use? Pine 1×12 and 1×6 for the box and construction 2x4s for the frame. Pine is cheap, comes straight enough, and takes stain or paint well.

Want to read through it first? The full build is on the blog: how to build DIY floating shelves, including a comparison of cleat frames, hardware rods and French cleats.