MDF vs plywood for furniture: which should you use?
Short answer: plywood for anything that carries weight or meets moisture, MDF for flat panels you plan to paint. Most good furniture uses both. Here is how to decide part by part.
The quick decision
Reach for plywood when the part is structural (cabinet sides, shelves, anything holding weight), might see moisture (kitchen, bathroom, garage), or needs to hold screws near an edge.
Reach for MDF when the part is a flat panel you will paint (shaker door centers, decorative fronts), you want a dead-smooth surface with no grain, or you are watching the budget.
Side by side
| Plywood | MDF | |
|---|---|---|
| Strength / stiffness | Higher | Lower, sags sooner |
| Weight | Lighter | Heavier |
| Moisture resistance | Better | Poor, swells |
| Screw holding | Good in face and edge | Weak in edge |
| Painted finish | Grain telegraphs | Glass smooth |
| Edge finishing | Needs banding | Machines clean |
| Cost | Higher | Lower |
| Dust when cutting | Normal | Fine, wear a mask |
What about weight and sag?
MDF is noticeably heavier than plywood and sags more under load over the same span. A wide MDF shelf full of books will bow where plywood holds. If you love the painted look of MDF but need the span, add a solid front edge or a center support. The same span rules from the bookshelf guide apply, just be more conservative with MDF.
The common answer: use both
A painted shaker cabinet is the classic mix. Plywood carcass and shelves for strength and screw holding, MDF door panels for that flawless painted center. You get the best of each without overthinking it.
Mixed materials, handled: CraftCut lets you assign a material per panel and optimizes each one on its own sheets, so your plywood cut list and your MDF cut list come out separately, each with minimal waste. Free to start, no signup.
Design it, then pick materials
Lay out your piece, assign plywood or MDF per panel, and get an optimized cut list for each.
Try CraftCut free No account. No download. Free forever tier.FAQ
Is MDF or plywood better for furniture?
Plywood is better for structure, moisture resistance, weight, and screw holding, so use it for cabinet carcasses, shelves, and anything load-bearing. MDF is better for a smooth painted finish and flat panels like doors, and it is usually cheaper.
Does MDF hold screws?
MDF holds screws poorly on its edges and can split. Use coarse-thread screws with pilot holes, or add a solid-wood or plywood backer where screws go. Plywood holds screws far better in both faces and edges.
Can I mix MDF and plywood in one piece?
Yes, and it is common. Plywood for the carcass and shelves, MDF for painted door fronts. CraftCut handles mixed materials in a single project and optimizes each material separately.
