Buying guide

What Size Air Fryer Liners Do You Need?

Updated on · By the Review Cookery team

Choose an air fryer liner that fits the basket base without covering its sides or blocking airflow. Measure the flat bottom, check the liner’s shape and height, and follow your air fryer’s instructions.

On this page (8 sections)
  1. How do you measure your air fryer basket for liners?
  2. Which air fryer liner size should you choose?
  3. Does the liner’s shape matter?
  4. How high should an air fryer liner be?
  5. How do you check a liner fit before cooking?
  6. What if you want a round liner for a different cooking project?
  7. What should you check before buying liners?
  8. What size air fryer liners do you need?

Choose an air fryer liner that fits the basket base without covering its sides or blocking airflow. Measure the flat bottom, check the liner’s shape and height, and follow your air fryer’s instructions.

A liner’s stated size may describe its top edge, bottom or overall sheet. For a bowl-shaped liner, compare the bottom width with your basket base and check the height so the sides stay below the basket rim.

How do you measure your air fryer basket for liners?

Measure the flat cooking area inside the basket, then compare it with the liner’s bottom dimensions. The top opening can be wider than the base, so measuring only the rim may lead you to buy a liner that is too large.

Take the basket out and set it on a level surface. Measure the base from side to side at its widest points, and note whether it is square, round or rectangular.

For a round base, measure across the center. For a square or rectangular base, measure both length and width; if the corners are rounded, use the flat area that food actually rests on.

Record the measurements in inches. If the basket has a raised or curved floor, check its manual for liner guidance before using one.

Basket baseMeasurements to recordLiner shape to compare
RoundDiameter across the centerRound, with a suitable bottom diameter
SquareLength and widthSquare, with a bottom that fits within both measurements
RectangularLength and widthRectangular, with room at each edge
Curved or raisedFlat usable area and any manual guidanceA liner that stays stable and does not cover the sides

Do not assume the air fryer’s quart capacity tells you the basket’s exact dimensions. Two baskets with the same capacity can have different shapes and base sizes.

Which air fryer liner size should you choose?

Choose a liner whose bottom fits inside the flat basket base, with room around the edge for air to move. If a liner’s bottom is much smaller than the base, it may leave more of the basket uncovered.

Check what the package measurement describes. A square bowl liner may be advertised by its top width, while its base is narrower; a flat sheet may use its full side length instead.

For example, the mutvle liner is a square bowl with a 10 in top width, a 9 in bottom width and a 1.8 in height. Its dimensions make it a possible match for a large square basket with a base that can accommodate a 9 in bottom, but measure your basket first.

The ctizne liner is a 6.5 in square option intended for 3–5 qt air fryers. Check that the basket’s flat base can hold a 6.5 in liner without the sides folding or the paper crowding the basket.

A paper liner’s shape and height matter as much as its width. A tall edge can cover basket walls, and a loose liner can move if it is not held down by food.

Does the liner’s shape matter?

Yes. Match the liner shape to the basket base so it lies flat and does not bunch at the corners or leave large gaps.

A square liner in a round basket can bunch at the corners. A round liner in a square basket may leave the corners exposed, which can be fine if the liner stays stable and the food fits within it.

For a basket with rounded corners, compare the liner’s bottom width and length with the actual flat area. A flexible liner may settle differently than a stiff one, so follow the care and use directions that come with it.

Solid liners and perforated liners also behave differently. Compare their airflow and cleanup trade-offs in our guide to air fryer liners with or without holes.

How high should an air fryer liner be?

The liner should sit below the basket rim and stay clear of the heating element. Its sides can catch drips, but they should not rise above the basket or obstruct circulation.

For a bowl-shaped liner, compare its height with the basket’s usable wall height. A liner that is too deep may cover more of the basket sides; one that is too shallow may not contain drips as well.

Always put food on the liner before cooking. Loose paper can lift into the heating element, especially during preheating, and create a fire risk.

Check the manual for your air fryer’s liner instructions. If the manufacturer says not to use liners, follow that guidance.

How do you check a liner fit before cooking?

Set the liner in the cool, empty basket and check that it lies flat. Look for curled edges, folded corners or paper that sticks above the basket rim.

Then remove the liner and place food in the basket as usual. The liner should stay weighed down by the food throughout cooking, with no loose corners near the heating element.

For a step-by-step setup, see how to line an air fryer basket. If you have a Ninja model, our guide to how to use air fryer liners in a Ninja covers that brand-specific question.

What if you want a round liner for a different cooking project?

An 8 in round metal blank is not an air fryer liner. The AceSubli item is an aluminum sublimation blank for craft projects, so it does not belong in the basket as a substitute for parchment.

If you are choosing a pan or mold for baking in your air fryer, confirm that it is made for cooking and fits the appliance. Our guide answers can you put a cake mold liner in an air fryer?.

What should you check before buying liners?

Check the bottom dimensions, shape and height, then compare them with your basket’s measured flat area. Look for a clear size description and use instructions that suit your appliance.

Use this quick checklist:

  • Measure the basket base inside the basket.
  • Compare both length and width for square or rectangular shapes.
  • Check whether the package gives the top width, bottom width or sheet size.
  • Confirm the liner’s sides stay below the basket rim.
  • Make sure the liner is intended for the cooking method and temperature you use.
  • Follow the air fryer manual and the liner’s instructions.

If you are still choosing an air fryer, measure your cookware and counter space as part of the decision. Our guide to what size air fryer do I need? explains how cooking needs and available space help narrow the appliance size.

A second page on the same topic is available as what size air fryer do I need?.

What size air fryer liners do you need?

Choose the liner that fits the measured basket base, sits below its rim and leaves room for airflow. A 6.5 in square liner may suit a compact basket, while a 10 in top-width bowl liner has a 9 in bottom to compare against a larger base.

Measure before you buy, check whether the stated size refers to the top or bottom, and follow your air fryer’s instructions. That gives you a more useful fit than choosing by quart capacity alone.

Frequently asked questions

How do I measure my air fryer basket for liners?

Measure the flat bottom inside the basket from side to side, then note whether the base is square, round or rectangular. Compare those measurements with the liner’s bottom dimensions, not just its top rim.

Leave room around the liner for airflow and check the air fryer manual for liner guidance.

Can an air fryer liner be smaller than the basket?

A liner can be slightly smaller than the basket base if it stays flat and holds the food you are cooking. A much smaller liner may let grease and crumbs reach the basket, while an oversized liner can fold up the sides or interfere with airflow.

Check the shape as well as the width.

Are 6.5-inch liners big enough for an air fryer?

A 6.5-inch liner may fit a smaller basket, but the quart rating alone does not confirm the base size. Measure the flat basket bottom and compare it with the liner dimensions before buying.

Basket shape and the size of the food you cook also affect whether that liner is useful.

Should air fryer liners have holes?

Choose a perforated liner when you want air to pass through its base, and a solid liner when catching drips and crumbs matters more for your recipe. Either way, the liner should fit without covering the basket sides.

Learn more about air fryer liners with or without holes before choosing.

Can I cut a liner to fit my air fryer?

You can trim parchment to fit if your air fryer’s instructions allow it, but keep the paper flat beneath food and away from the heating element. Never preheat with a loose liner inside, since airflow can lift it.

For a shaped liner, check its dimensions before buying to avoid trimming.