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DIY Twin Platform Bed Plans with Headboard

A twin-size platform bed with 4x4 legs, 2x6 rails, seven 2x4 slats on cleats and a three-board headboard. No box spring needed.

78″ W × 41″ D × 36″ H20 pieces52 screwsFurniture
Open & customize in 3D (free)→Sample PDF plan
3D model of the twin platform bed
78″ × 41″ twin platform bed: 4x4 legs, 2x6 side and end rails, 2x4 slat cleats with seven 2x4 slats, and a three-board 2x6 headboard.

Cut list

Identical pieces are grouped. Lengths are finished lengths in inches.

QtyMaterialSizeCutsPieces
2×4x436″Square (90°)Headboard Posts
2×4x414″Square (90°)Foot Legs
2×2x678″Square (90°)Rails
2×2x468″Square (90°)Slat Cleats
2×2x638″Square (90°)Head RailFoot Rail
7×2x438″Square (90°)Slats
3×2x641″Square (90°)Headboard Boards

Lumber shopping list

Board counts are optimized from standard stock lengths and include a 1/8″ saw kerf per cut.

Tools you need

Assembly steps

  1. Headboard
    2× Headboard Post (4x4, 36″) 1× Head Rail (2x6, 38″) 3× Headboard Board (2x6, 41″)
  2. Side Rails (×2)
    Make 2 identical units (2 pcs each): 1× Left Side Rail (2x6, 78″) 1× Left Slat Cleat (2x4, 68″)
  3. Frame Assembly
    2× Foot Leg (4x4, 14″) 1× Foot Rail (2x6, 38″)
  4. Top & Finishing Assembly
    7× Slat (2x4, 38″)
Want 3D diagrams for every step, board cutting layouts and screw placements? Open this plan in BenchBuild to modify the 3D model, change any dimensions or add pieces, and your cut list updates instantly.

FAQ

How much lumber do I need for this twin platform bed?

2× 4x4 × 8′, 5× 2x6 × 8′, 6× 2x4 × 8′. That is 13 boards in total, optimized from standard stock lengths with a 1/8″ saw kerf.

What screws should I use?

The plan uses 52 wood screws (2-1/2″). Use exterior-rated screws for outdoor builds.

Can I customize or modify this plan?

Yes. Open it in the free BenchBuild 3D studio to freely modify the model, resize parts, add pieces, or change lumber dimensions. Your cut list, board count and cost estimate update automatically.

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