Perimeter: Feet Inches Height: Feet Inches Gable Height: Feet Inches Gable Length: Feet Inches Number of...   Single Doors @ 20 sq feet Double Doors @ 40 sq feet Small Windows @ 10 sq feet Large Windows @ 25 sq feet Painting Cost Estimate: = Total Note: This Painting Calculator is provided for illustrative purposes only and it does not represent an actual estimate for any particular project. If you wish to request a formal quote for a residential repaint, please click on the “Need a Quote” banner on our Home Page and one of our estimators will contact you shortly.