मुफ्त पेंट कवरेज कैलकुलेटर
पेंट कितने क्षेत्रफल को कवर करेगा, इसकी गणना करें। दीवार का क्षेत्रफल और कवरेज दर दर्ज करें।
Standard interior latex covers ~350 sq ft/gal
आवश्यक गैलन
3 gallons
Gallons Needed vs Coverage Rate
सूत्र
How to Calculate Paint Coverage
Formula
Gallons = (Area × Number of Coats) / Coverage Rate
Standard interior latex paint covers approximately 350-400 sq ft per gallon. Factors that reduce coverage include rough or textured surfaces, porous substrates, and dark-to-light color changes.
हल किया गया उदाहरण
Painting 400 sq ft of wall area with 2 coats at 350 sq ft/gallon.
- 01Total coverage = 400 × 2 = 800 sq ft
- 02Gallons = 800 / 350 = 2.29 → 3 gallons
अक्सर पूछे जाने वाले प्रश्न
How much wall does a gallon of paint cover?
A gallon of standard interior latex paint covers 350-400 square feet on smooth surfaces. Textured or porous surfaces may reduce coverage to 250-300 sq ft per gallon.
Do I always need two coats?
Two coats is recommended for most situations, especially when changing colors. One coat may suffice when repainting the same or very similar color with high-quality paint.
How do I account for doors and windows?
Subtract approximately 21 sq ft per standard door and 15 sq ft per standard window from your total wall area. Use the Paint Gallons Calculator for automatic deductions.
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