Laminatboden-Rechner

Zuletzt aktualisiert: 2026-06-23

Verwenden Sie den Laminatboden-Rechner für genaue Ergebnisse. Geben Sie Ihre Werte ein.
Eingaben
Ergebnis
Geben Sie die Werte ein und klicken Sie auf Berechnen
Common Sizes — Click to Fill
Länge von die Raum (m) Breite von die Raum (m) Länge von die Tabelle (m) Breite von die Tabelle (cm) Tablas durch caja (pcs)
3 m 3 m 1.26 m 0.192 cm 8 pcs
4 m 3.5 m 1.26 m 0.192 cm 8 pcs
5 m 4 m 1.26 m 0.192 cm 8 pcs
6 m 4.5 m 1.26 m 0.192 cm 8 pcs
8 m 5 m 1.85 m 0.24 cm 6 pcs

Was ist der Laminate Flooring Calculator?

Laminate flooring is sold in boxes containing a set number of planks — and once you start a job, finding an extra box from the same batch to match colour and texture is never guaranteed. This calculator tells you exactly how many planks and boxes you need for your room, applying the standard 10% waste factor for cuts, offcuts at walls, and future replacements.

You may also find the Carpet Calculator, Paver Calculator, and Grout Calculator useful.

Wer nutzt diesen Rechner?

This tool is used by DIY homeowners laying laminate, flooring contractors quoting jobs, and interior designers specifying materials.

Verwendung the Laminate Flooring Calculator

  1. Geben Sie Room length ein.
  2. Geben Sie Room width ein.
  3. Geben Sie Plank length ein.
  4. Geben Sie Plank width ein.
  5. Geben Sie Planks per box ein.
  6. Klicken Sie auf Berechnen, um die Ergebnisse zu sehen.

Formel

The calculator uses the following formula:

Room area = Length × Width; Planks = ceil(area × 1.1 ÷ (plank_L × plank_W)); Boxes = ceil(planks ÷ planks_per_box)

Rechenbeispiel

A 4 m × 3.5 m room using planks that are 1.2 m × 19 cm (8 planks/box) requires approximately 22 boxes with 10% waste included.

Schritt-für-Schritt-Berechnung

  1. Room area: 5 m × 4 m = 20.00 m²
  2. Plank area: 1.26 m × 0.192 m = 0.242 m²
  3. Planks needed (with 10% waste): ceil(20 × 1.10 ÷ 0.242) = 92 planks
  4. Boxes: ceil(92 ÷ 8) = 12 boxes

Häufige Fehler vermeiden

  • Not adding 10% waste for cuts, especially in rooms with diagonal layouts (+15%)
  • Measuring closets separately — include them in the total area
  • Forgetting the underlay/foam layer adds 3-5 mm — may affect door clearance
Pro Tip: Acclimate laminate planks in the room for 48–72 hours before installation. This lets them expand or contract to the room's humidity and prevents buckling or gaps after laying.

Häufig gestellte Fragen

Which direction should I lay laminate flooring?
Laying planks parallel to the longest wall makes rooms look larger. Running them toward the main light source (a window) also looks most natural. Avoid running perpendicular to the main view.

What expansion gap do I need?
Leave a 10–12 mm expansion gap around all walls, door frames, and fixed objects. This allows the floor to expand and contract with temperature and humidity changes. Cover the gap with skirting board.

Why add 10% waste?
Cuts at walls, angles, and door frames produce off-cuts that are unusable. The last row often needs ripping to width. 10% is standard; add 15% for diagonal installation which creates more waste.

Can laminate flooring be laid over existing tiles or vinyl?
Yes, if the existing floor is level (< 3 mm variation over 1.8 m), firm, and dry. Lay underlay on top. Very uneven floors must be levelled first with self-levelling compound.

How do I calculate for an L-shaped room?
Split the L-shape into two rectangles, calculate each separately, then add the totals. Don't just calculate the bounding rectangle — you'll significantly overestimate material.

Geschrieben und geprüft vom CalcToWork-Redaktionsteam. Letzte Aktualisierung: 2026-06-23.