How Much Does a 4x8 Sheet of 1/8-Inch Aluminum Cost?

If you’re working on a metal fabrication project, knowing the current price of a 4x8 sheet of 1/8-inch aluminum is crucial for budgeting. Prices vary based on alloy type, supplier, and market conditions. Here’s a breakdown of expected costs in 2024 and key buying factors.


Current Price Range (2024)

The average price for a 4x8 foot (48" x 96") sheet of 1/8-inch (0.125") aluminum is:

Alloy Type Price Range (Per Sheet) Common Uses
Aluminum 3003 180–180 – 260 General fabrication, HVAC, gutters
Aluminum 5052 220–220 – 340 Marine, automotive, structural work
Aluminum 6061 250–250 – 380 Aerospace, high-strength applications

Price Factors Affecting Cost:
Thickness variations – Some suppliers label "0.125" as 11-gauge (~0.120"), which may cost slightly less.
Quantity discount – Bulk orders (10+ sheets) can reduce unit cost by 10–20%.
Supplier markups – Local metal shops may charge more than online wholesalers.
Market demand – Aluminum prices fluctuate with global commodity trends.


Where to Buy a 4x8 Sheet of 1/8-Inch Aluminum

1. Local Metal Suppliers

  • Pros: No shipping fees, inspect quality in person.
  • Best for: Urgent needs or small purchases.
  • Examples: Metal Supermarkets, Alro Steel, local scrap yards.

2. Online Metal Retailers

  • Pros: Competitive pricing, bulk discounts.
  • Best for: Large orders or specialty alloys.
  • Examples: OnlineMetals, Midwest Steel & Aluminum, Speedy Metals.

3. Home Improvement Stores

  • Pros: Convenience (available at select locations).
  • Cons: Higher prices, limited alloy options.
  • Example: Home Depot, Lowe’s (may sell 4x4 sheets instead).

How to Save Money on Aluminum Sheet Purchases

Check for overstock/clearance sales (10–30% off).
Compare freight costs – Some suppliers offer free shipping over a certain order size.
Buy remnant pieces (smaller cuts at discounted rates).
Monitor aluminum futures (LME prices impact retail costs).


FAQs: 1/8-Inch Aluminum Sheet Pricing

1. Is 1/8-inch aluminum sheet the same as 11-gauge?

  • No. 11-gauge aluminum is ~0.120" thick, while 1/8-inch is precisely 0.125". Some suppliers treat them as interchangeable, but confirm thickness if precision matters.

2. Can I cut a 4x8 sheet myself?

  • Yes, with a circular saw (carbide blade) or angle grinder. Wear safety gear—aluminum generates sharp burrs.

3. Why is 5052 more expensive than 3003?

  • 5052 has superior corrosion resistance (ideal for marine use), increasing its market value.

4. How much does a 4x8 sheet weigh?

  • ~41 lbs for 1/8" thick aluminum (density-dependent; verify alloy specs).