Terrazzo Calculator

Last updated: 2026-08-24

Terrazzo Calculator — Terrazzo Calculator. Free online calculator with formula, examples and step-by-step guide.
Inputs
Result
Enter values and press Calculate

How to use it

  1. Calculate area per tile: 0.40m x 0.40m = 0.16m²
  2. Calculate tiles: 45m² ÷ 0.16m² = 281.25 → 282 tiles
  3. Apply 5% waste: 282 x 1.05 = 296 tiles
  4. Calculate mortar: 45m² x 15 kg/m² = 675 kg

Common mistakes

  • ⚠️ Not remojar The baldosas of terrazo antes of colocar (absorben water)
  • ⚠️ Not dejar juntas uniformes (Use separadores/cruces)
  • ⚠️ Not pulir and sellar después of colocado si es terrazo continuo

Worked example

Calculate terrazzo tiles 40x40cm for 45m² including bedding mortar.

To {area} m² with baldosas of {tam_pieza_cm}×{tam_pieza_cm}cm need {baldosas_ud} baldosas ({baldosas_cajas} cajas), {mortar_kg} kg of mortar and {juntas_kg} kg of fragüe.

Input guide

FieldTypical range
areaArea to cover with terrazzo
tam_pieza_cmCommon sizes: 30x30, 40x40, 50x50 cm