1. What is an Exterior House Painting Cost Calculator?

Definition: This calculator estimates the total cost for exterior house painting based on the area to be painted and the rate per square foot.

Purpose: It helps homeowners and contractors in India budget for exterior painting projects accurately.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( Cost \) — Total painting cost (₹)
• \( A \) — Area to be painted (square feet)
• \( R \) — Rate per square foot (₹)

Explanation: The area to be painted is multiplied by the rate per square foot to get the total cost.

3. Importance of Painting Cost Calculation

Details: Accurate cost estimation helps in budgeting, comparing contractor quotes, and avoiding financial surprises during home improvement projects.

4. Using the Calculator

Tips: Enter the total paintable area in square feet and the rate per square foot (default ₹15). All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: What's included in the rate per square foot?
A: Typically includes labor, primer, and two coats of exterior paint. Premium paints or special finishes may cost extra.

Q2: What's the average rate in India?
A: Rates vary (₹10-₹25/sq ft) depending on city, paint quality, and wall condition. The default ₹15 is a reasonable average.

Q3: How do I calculate paintable area?
A: Measure all exterior walls (height × width), subtract window/door areas, and add 10% for wastage.

Q4: Does this include surface preparation?
A: Basic preparation is usually included. Extensive repairs or wall treatment may incur additional charges.

Q5: Should I add GST to this estimate?
A: Yes, most contractors will add 18% GST to the calculated amount unless specified as inclusive.