Can the Avantco CO-16 fit standard baking sheets?

Yes, the Avantco CO-16 Half Size Countertop Convection Oven can fit standard half-size baking sheets, but it is not designed to accommodate a full-size sheet pan.

The Avantco CO-16 features a 1.5 cu. ft. interior that holds up to (4) 1/2-size sheet pans. Because this is a countertop convection oven—a kitchen appliance used for even heat distribution in smaller batches—the interior dimensions are specifically optimized for half-size footprints. For professional users, ensuring a pan fits without hitting the side walls is critical because even a slight obstruction can block the airflow required for consistent convection baking. While the oven supports wire racks or pan guides, the manufacturer does not state if the half-size pans are included in the box, so you may need to source them separately. We selected the Avantco CO-16 for our comparison because it provides a high 1600W power output for a 120V countertop unit. You should verify the specific interior clearance for vertical rotation in the manual, as the dual-pane glass door and interior shelf supports may limit how far a tray can be pulled out or turned.

What to Check Before Buying the Avantco CO-16

Before purchasing this unit, confirm these specific spatial and compatibility requirements to ensure it fits your workflow:

• Verify the exact interior clearance to see if your specific pan height allows for full rotation without hitting the top of the oven.
• Confirm if you need to purchase 1/2-size pans separately, as they are not listed as included accessories.
• Check if a full-size sheet pan folded in half will clear the side walls, as hinges or folds may exceed the internal width.
• Measure your available counter space to ensure a clearance zone exists for airflow and to allow the door to swing open fully.
• Check the door’s swing direction to ensure it does not hit adjacent equipment when you are removing a hot tray.

Comparing the Avantco CO-16 to Other Convection Ovens

The Avantco CO-16 sits in the middle of the market for those who need more power than a standard home toaster oven but do not require a full-size commercial unit. If your production workflow requires 240V power to run high-wattage heating elements for full-size pan capacity, you would need to look at larger industrial models instead of this 120V model. Users who primarily bake half-size batches will find the 1.5 cu. ft. capacity sufficient, but those requiring the ability to bake full-size sheet pans simultaneously should prioritize larger ovens with a larger interior volume.

If you primarily bake half-size batches and need a 120V countertop solution with 1600W of power, the Avantco CO-16 is a suitable choice for your kitchen.

If you need more options, explore our comparison of the best half size countertop convection oven models.