Replacing a roof starts with knowing how much material you need. If you’re wondering how many shingles are needed for 1884 sq ft roof, the answer depends on your roof size, shingle type, and the amount of extra material needed for waste.

For a standard asphalt shingle roof, an 1,884-square-foot roof typically requires 57 bundles of shingles. However, adding extra bundles for cutting waste and future repairs is always recommended.

How Many Shingles Are Needed for 1884 Sq Ft Roof?

Basic Calculation

Roofing materials are measured in roofing squares.

• Roof Area: 1,884 sq ft
• 1 Roofing Square: 100 sq ft
• Roofing Squares: 18.84

Since most asphalt shingles cover one roofing square with three bundles, the calculation is:

18.84 × 3 = 56.52 bundles

Rounded up, you’ll need approximately 57 bundles.

Bundle Estimate

Roof SizeRoofing SquaresEstimated Bundles

1,884 sq ft 18.84 57 Bundles

Add Extra Shingles for Waste

Roofing projects always create some waste from trimming, valleys, hips, and mistakes. Buying extra shingles helps prevent delays.

Recommended Waste Percentage

Roof Type Extra Material

Simple Roof 5%

Moderate Roof 10%

Complex Roof 15%

For an 1,884 sq ft roof:

• Base Estimate: 57 bundles
• With 10% Waste: 63 bundles
• With 15% Waste: 66 bundles

Adding extra shingles also makes future repairs easier because you’ll have matching materials available.

Factors That Affect the Number of Shingles

Roof Pitch

Steeper roofs have more surface area than they appear from the ground, so they usually require additional shingles.

Roof Complexity

Features like valleys, dormers, skylights, chimneys, and multiple roof sections increase material waste.

Shingle Type

Different manufacturers may offer slightly different coverage per bundle. Always check the product specifications before ordering.

Other Roofing Materials You’ll Need

Besides shingles, most roofing projects also require:

• Roofing underlayment
• Starter shingles
• Ridge cap shingles
• Roofing nails
• Ice and water shield (where required)
• Drip edge
• Roof vents
• Flashing

Having all materials ready before installation helps the project run smoothly.

Quick Roofing Estimate Table

ItemEstimate

Roof Area 1,884 sq ft

Roofing Squares 18.84

Standard Bundles 57

With 10% Waste 63

With 15% Waste 66

Tips for Ordering Roofing Materials

Follow these simple tips for an accurate order:

• Measure your roof carefully.
• Include a 5%–15% waste allowance.
• Purchase shingles from the same manufacturing batch for consistent colour.
• Order a few extra bundles for future repairs.

Frequently Asked Questions

How many shingles are needed for a 1884 sq ft roof?

You’ll typically need 57 bundles, or 63–66 bundles after adding waste.

How many roofing squares are in an 1884 sq ft roof?

An 1,884 sq ft roof equals 18.84 roofing squares.

How many bundles are in one roofing square?

Most standard asphalt shingles require 3 bundles per roofing square.

Should I buy extra shingles?

Yes. It’s recommended to purchase 5–15% extra for waste and future repairs.

Does roof pitch affect shingle quantity?

Yes. Steeper roofs usually require more shingles because they have a larger surface area.