HappyHomeTOOLS
VI
Finishes

Paint & Coating Pro

Estimate paint, putty and waterproofing; deduct openings and calculate waste, packages to buy and material costs.

Based on the brief dated 7 October 2026; current app versions are not confirmed.

What it does

  • Calculate wall and ceiling areas, deducting overlapping openings only once.
  • Estimate putty, primer, finish paint and waterproofing from coverage, coats and waste.
  • Calculate packages to buy, surplus quantities and material costs.
  • Vietnamese/English, Metric/Feet-Inch; SVG drawings, CSV and printable/PDF reports.

Who it is for

Painters, quantity estimators, architects and homeowners.

Know the limits

Features are described from the application source; not all algorithms have been independently checked. Coverage depends on the product and actual surface. Packaging minimises purchased quantity, not price.

Quick start

  1. Open the app and choose your units.
  2. Enter room and opening dimensions; choose the coating system, coverage, coats and waste.
  3. Read results with their assumptions and verify before use.