Wall Paint Calculator

Last updated: 2026-08-24

Wall Paint Calculator — Wall paint quantity calculator.
Inputs
Result
Enter values and press Calculate

How to use it

  1. Enter area m2: 50 m²
  2. Enter manos: 30 manos
  3. Enter efficiency m2 l: 50 m²/L
  4. Press Calculate to Obtain results
  5. Interpret result: {litros_netos}

Common mistakes

  • ⚠️ Not considering absorcion of the soporte in consumption
  • ⚠️ Forget Apply imprimacion before of the finish
  • ⚠️ Not adding waste per tools (10-15%)

Worked example

Calculate emulsion paint needed for 60m2 of walls (2 coats).

The quantity calculada of {litros_con_merma} L (+10%) includes 10% of waste. Ajusta depending on porosidad of the soporte.

Input guide

FieldTypical range
manosValue between 1 and 4 manos.
area_m2Value between 1 and 3000 m².
rendimiento_m2_lValue between 5 and 15 m²/L.