Half pans typically measure approximately 12.5 inches in length, 10.25 inches in width, and have a depth of around 2.5 inches. These dimensions can vary slightly depending on the manufacturer and specific product design, but the standard half-size foil pan is commonly used for a variety of cooking and serving purposes.

Here are the typical sizes for half-size foil pans:

1. Half-Size Foil Baking Pans:

• Dimensions: 9 inches x 13 inches
• Depth: 2-3 inches
• These are the most common half-size foil pans, used for baking larger portions of casseroles, cakes, brownies, etc.

2. Half-Size Foil Steam Table Pans:

• Dimensions: 12 inches x 10 inches
• Depth: 2.5-4 inches
• Slightly larger than the baking pans, these half-size steam table pans are designed for warming, serving, and transporting food in commercial settings.

3. Half-Size Foil Roasting Pans:

• Dimensions: 9 inches x 13 inches
• Depth: 2-3 inches
• Similar in size to the half-size baking pans, these roasting pans have a flatter, more open design for roasting meats, vegetables, etc.

4. Half-Size Foil Cake/Baking Pans:

• Dimensions: 9 inches x 13 inches
• Depth: 1-2 inches
• Shallower than the standard baking pans, these half-size foil cake/baking pans are great for sheet cakes, bars, and other thin baked goods.

The key features of these half-size foil pans include:

• Made from thin, food-grade aluminum foil
• Disposable and/or recyclable
• Oven-safe up to around 400°F
• Ideal for cooking, baking, transporting, and serving larger portions
• Convenient size for feeding a small group or family