When it comes to food storage, baking, or catering, half-size foil pans are a convenient and versatile solution. Whether you're preparing casseroles, baking desserts, or transporting meals, understanding the right pan size ensures efficiency. In this guide, we'll cover:
What is a half-size foil pan?
Common dimensions & aluminum tray sizes chart
Best uses for half-size pans
Tips for choosing the right pan


What Is a Half Size Foil Pan?

A half-size foil pan is a shallow or deep disposable aluminum tray, typically measuring around 12.75 x 10.625 inches—half the size of a full-size steam table pan (typically 20.75 x 12.75 inches). These pans are:

  • Lightweight yet durable (made from high-quality aluminum foil)
  • Oven-safe (ideal for baking and reheating)
  • Disposable & recyclable (environmentally friendly)
  • Versatile (used in commercial kitchens, parties, and meal prep)

Aluminum Tray Sizes Chart

To help you select the right pan, here’s a quick aluminum tray sizes chart comparing full, half, and other common pan sizes:

Pan Type Dimensions (Inches) Depth (Inches) Common Uses
Half-Size Pan 12.75 x 10.625 2 or 4 Casseroles, lasagna, baked dishes
Full-Size Pan 20.75 x 12.75 2, 4, or 6 Catering buffets, steam tables
Quarter Pan 10.125 x 8.1875 2 or 4 Side dishes, appetizers
Ninth Pan 6 x 4 2 or 4 Small portions, condiments

Note: Depths vary (shallow for brownies, deep for lasagna)—check packaging before purchasing.


Best Uses for Half-Size Foil Pans

Baking – Perfect for brownies, sheet cakes, or lasagna (choose 4" depth for saucy dishes).
Catering – Fits in standard warmers and serving lines without taking up too much space.
Meal Prepping – Stores large portions for easy reheating and freezing.
BBQs & Parties – Ideal for grilled dishes, mac & cheese, or layered dips.


Tips for Choosing the Right Pan

  1. Check Compatibility – Ensure the pan fits in your oven or food warmer.
  2. Choose the Right Depth – Shallow (2") for desserts; deep (4"-6") for saucy meals.
  3. Lid or No Lid? – Opt for lidded pans for easy transport and freshness.
  4. Strength Matters – Heavy-duty foil withstands sauces and stacking better.