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Interior Paint Quote Formula:
The Interior Paint Quote Calculator estimates the total cost for painting interior spaces by calculating both material costs (paint) and labor costs based on the area to be painted.
The calculator uses the paint quote formula:
Where:
Explanation: The formula calculates material cost by determining how many gallons are needed based on coverage rate, then adds the labor cost based on the total area.
Details: Accurate paint quoting is essential for budgeting painting projects, ensuring proper material estimation, and providing fair pricing for both contractors and clients.
Tips: Enter the total paintable area in square feet, the coverage rate of your chosen paint, the price per gallon, and the labor cost per square foot. All values must be positive numbers.
Q1: How do I measure the area to be painted?
A: Calculate the total wall area by measuring length and height of each wall, then subtract windows and doors. For ceilings, measure length × width.
Q2: What is typical paint coverage per gallon?
A: Most quality paints cover 300-400 square feet per gallon. Check the manufacturer's specifications for exact coverage rates.
Q3: How is labor cost determined?
A: Labor costs vary by region, complexity of the job, and surface preparation needed. Typical range is $1-3 per square foot for interior painting.
Q4: Should I include multiple coats in the calculation?
A: Yes, for most projects you'll need 2 coats. Multiply the material cost by 2 or adjust the coverage rate accordingly.
Q5: What additional costs should I consider?
A: Factor in primer, painting supplies, surface preparation materials, and any repairs needed before painting.