Estimate the cost of your drywall repair project. Enter the details below to get an estimate.
Project Details
Estimated Drywall Repair Cost
$0.00
Understanding Drywall Repair Costs
Drywall repair is a common home improvement task, whether you're dealing with accidental damage, wear and tear, or preparing to paint a room. The cost of repairing drywall can vary significantly based on the size and complexity of the damage, the cost of materials and labor in your area, and whether you're painting the repaired area. This calculator aims to provide a comprehensive estimate by considering key cost factors.
Key Factors Influencing Drywall Repair Costs:
Area to Repair (Square Footage): The most direct factor. Larger damaged areas require more materials and labor.
Material Costs: This includes the cost of drywall sheets (if replacing a section), joint compound (mud), tape (paper or mesh), screws, and primer.
Labor Costs: The hourly rate of a professional drywall installer or handyman, multiplied by the estimated time the repair will take.
Tooling and Supplies: Costs for items like utility knives, trowels, sanding tools, drop cloths, and safety gear.
Painting: The cost of primer and paint, as well as the labor to apply them, often adds to the total.
How the Calculator Works
Our calculator breaks down the estimated cost into several components:
Material Cost: Calculated as Area to Repair (sq ft) × Material Cost per Sq Ft ($). This covers basic patching materials.
Labor Cost: Calculated as Estimated Labor Hours × Labor Cost per Hour ($). This is a crucial component that depends on professional rates.
Tooling & Supplies: A fixed cost added for general consumables and tool usage.
Paint Cost: This is calculated based on the area needing paint.
First, we determine the number of gallons needed: Area to Repair (sq ft) / Paint Coverage (Sq Ft per Gallon). Any fraction of a gallon is rounded up to a full gallon.
Then, the paint cost is: Number of Gallons Needed × Price per Gallon of Paint ($).
(Note: This calculation assumes painting only the repaired area. If the entire wall or room is being painted, the costs will be higher.)
The total estimated cost is the sum of these individual cost components.
Example Calculation:
Let's say you need to repair a hole in your drywall that is approximately 10 square feet. The details are:
Area to Repair: 10 sq ft
Material Cost per Sq Ft: $0.50
Labor Cost per Hour: $50
Estimated Labor Hours: 2 hours
Tooling & Supplies: $25
Paint Cost per Sq Ft: $0.25 (for a single coat)
Paint Coverage: 350 sq ft per gallon
Price per Gallon of Paint: $30
Calculation:
Material Cost = 10 sq ft × $0.50/sq ft = $5.00
Labor Cost = 2 hours × $50/hour = $100.00
Tooling & Supplies = $25.00
Paint Gallons Needed = 10 sq ft / 350 sq ft/gallon ≈ 0.028 gallons. Since you can't buy a fraction of a gallon, you'll need 1 gallon.
This example illustrates how different factors contribute to the overall cost. Remember that this is an estimate, and actual costs may vary based on the specific conditions of your project and your local market.
When to Use This Calculator:
Getting quotes from handymen or drywall contractors.
Budgeting for home repairs.
Deciding whether to tackle a repair yourself or hire a professional.
Estimating costs for renovations or property maintenance.
function calculateDrywallRepairCost() {
var sqFt = parseFloat(document.getElementById("squareFootage").value);
var matCostPerSqFt = parseFloat(document.getElementById("materialCostPerSqFt").value);
var laborCostPerHour = parseFloat(document.getElementById("laborCostPerHour").value);
var estimatedHours = parseFloat(document.getElementById("estimatedHours").value);
var toolingSupplies = parseFloat(document.getElementById("toolingAndSupplies").value);
var paintCostPerSqFt = parseFloat(document.getElementById("paintCostPerSqFt").value);
var paintCoverage = parseFloat(document.getElementById("paintCoverageSqFtPerGallon").value);
var paintGallonPrice = parseFloat(document.getElementById("paintGallonPrice").value);
var totalCost = 0;
// Validate inputs
if (isNaN(sqFt) || sqFt < 0 ||
isNaN(matCostPerSqFt) || matCostPerSqFt < 0 ||
isNaN(laborCostPerHour) || laborCostPerHour < 0 ||
isNaN(estimatedHours) || estimatedHours < 0 ||
isNaN(toolingSupplies) || toolingSupplies < 0 ||
isNaN(paintCostPerSqFt) || paintCostPerSqFt < 0 ||
isNaN(paintCoverage) || paintCoverage <= 0 ||
isNaN(paintGallonPrice) || paintGallonPrice < 0) {
alert("Please enter valid positive numbers for all fields.");
return;
}
// Calculate material cost
var materialCost = sqFt * matCostPerSqFt;
// Calculate labor cost
var laborCost = estimatedHours * laborCostPerHour;
// Calculate paint cost
var gallonsNeeded = sqFt / paintCoverage;
var paintCost = Math.ceil(gallonsNeeded) * paintGallonPrice;
// Total cost
totalCost = materialCost + laborCost + toolingSupplies + paintCost;
document.getElementById("repairCostResult").innerText = "$" + totalCost.toFixed(2);
}