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CalcWolf DIY Calculateur de Plinthes
DIY

How Much Baseboard Molding Do You Need?

Calculate linear feet of baseboard trim minus doorways. With corner pieces and cost estimate.

📅 Updated April 2026 Formula verified 📖 4 min read 🆓 Free · No sign-up

Le Calcul

Mètres linéaires = périmètre de la pièce - largeur des portes. Pièce 4×5 avec 2 portes de 83 cm : 18 - 1,66 = 16,34 m + 10% = 18 m. Les plinthes se vendent en longueurs de 2-2,5 m. Hauteur standard : 6-10 cm. Les plinthes plus hautes (12-15 cm) donnent un look plus sophistiqué dans les pièces à plafond de 2,70 m+.

Types

MDF apprêté : 2-5 €/m (peint, le plus courant). Bois massif : 5-15 €/m. PVC souple : 3-7 €/m (épouse les murs irréguliers). Pour les sols neufs : posez le sol AVANT les plinthes — les plinthes couvrent le joint de dilatation périphérique.

⚡ CalcWolf Insight

MDF baseboard is 30-50% cheaper than pine and takes paint beautifully. The downside: it swells when exposed to water (bathroom floors, mopping). For bathrooms and kitchens, use PVC or primed pine baseboard that handles moisture without swelling.

Frequently asked questions
Combien pour une pièce 4×5 ?
~18 m de plinthes. En MDF : 36-90 €. En bois massif : 90-270 €.
Coller ou clouer ?
Murs lisses : colle de montage (plus propre). Murs irréguliers : pointes sans tête + colle. Le silicone de finition entre plinthe et mur cache les imperfections.
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Kevin Glover
Founder, CalcWolf · GLVTS · Blickr
All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →
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