Drywall Calculator

Accurately estimate your paintable area, paint & primer needs, and total cost with our all-in-one Paint Calculator. Ideal for homeowners and pros—start now!

Area Calculation
Paint Quantity
Cost Estimation
Summary
Area Formula: Total Area = 2 × (Length × Height + Width × Height) – (Doors Area + Windows Area)

Calculate Paintable Area

Parameter Value (sqm)
Paint Quantity Formula: Paint Needed = (Total Area / Coverage) × Coats

Calculate Paint Quantity

Parameter Value (liters)
Cost Formula: Total Cost = (Paint Needed × Paint Price) + (Primer Needed × Primer Price)

Estimate Paint Cost

Item Cost ($)
Summary: Drywall Area, Paint & Primer, and Total Cost

Summary

Parameter Value

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