Bathroom Paint Calculator

Calculate paint for bathrooms with moisture-resistant paint recommendations

Small Bathroom (5x8)

~0.5 gallons

Typical powder room or half bath. One quart is usually enough for 2 coats.

Standard Bathroom (8x10)

~1 gallon

Full bath with tub or shower. About 1 gallon covers walls with 2 coats.

Bathroom Paint Requirements
  • Use moisture-resistant paint: Semi-gloss or satin finish prevents mold and mildew
  • Primer is essential: Use bathroom-specific primer to seal surfaces
  • Ceiling paint: Use bathroom ceiling paint with anti-mildew properties
  • Ventilation: Ensure proper ventilation during and after painting

Bathroom Painting Guide

Bathrooms require special paint formulations due to high moisture and humidity. Standard wall paint will peel and develop mold over time. Use semi-gloss or satin finish paint specifically designed for bathrooms.

Best Paint Types for Bathrooms

  • Semi-gloss: Best for high-moisture areas, easy to clean, resistant to mold
  • Satin: Good balance of durability and appearance, less shiny than semi-gloss
  • Avoid flat/matte: These absorb moisture and stain easily

Cost Estimate

Bathroom-specific paint costs $35-55 per gallon. A small bathroom needs about half a gallon ($20-30), while a full bathroom requires 1 gallon ($35-55). Add primer, tape, and supplies for an additional $25-40.