Bakeware & Baking Tools

8 or 9 Inches? Choosing the Best Square Cake Pan

The best square cake pan for cakes, bars and layers: eight 8-inch and 9-inch pans in coated, bare and stainless metal, with honest drawbacks.

Square brownies dusted with sugar laid out on brown paper with small yellow flowers
Square brownies laid out on brown paper.

A square pan looks simple, but a few details decide whether your cake comes out with crisp corners or rounded ones, and whether your brownies slide out or stay put. The size matters too, since an 8-inch pan has about a fifth less area than a 9-inch one.

This guide compares eight square pans, from a low-fuss nonstick to bare aluminum and a heavy stainless model. It draws on one of the few independent tests of this pan shape, and it says where a pick rests on the listing alone.

Julia’s earns a commission on purchases made through links on this page, at no cost to you. Recommendations are based on what a working kitchen looks for in a pan, the makers’ own specifications and published equipment reviews, which we name.

Quick verdict: which square cake pan to buy

For most kitchens, the best square cake pan is the USA Pan American Bakeware Classics 8-inch, America’s Test Kitchen’s Best Buy for its easy release and easy cleaning. If your recipes are 9-inch, choose the USA Pan 9-inch. For stacked layers with sharp sides, choose the Fat Daddio’s 8 x 2 and line it with parchment. To avoid coatings, choose the Nordic Ware 8-inch.

Five square pans at a glance

Five of the eight pans, one for each kind of baker, with details as each listing states them. All eight are reviewed below.

Square pan Best for Size Surface Buy on Amazon
Most everyday bakes 8 x 8 x 2 inches Nonstick View on Amazon
9-inch recipes 9 x 9 x 2.25 inches Silicone nonstick View on Amazon
Layer cakes 8 x 8 x 2 inches Bare anodized View on Amazon
No coating, gentle browning 8 x 8 x 2.2 inches Bare aluminum View on Amazon
Baking and roasting 8 x 8 inches Polished stainless View on Amazon

Product images from Amazon. Sizes and surfaces are as each listing states; check the listing before you buy.

Rows of neatly cut square brownies and blondies with various toppings on a wooden board
Straight sides make for neat, even squares.

Our picks for the best square cake pan

These eight pans cover the real choices: 8 or 9 inches, coated or bare, standard or deep. Each pick says who it suits and gives one honest reason to skip it. Square bars have their own guide, linked below, and we avoid repeating those pans here.

1. USA Pan American Bakeware Classics 8-inch Square Pan – An Independent Best Buy

Best overallUSA Pan 1120BW-3-ABC-1 American Bakeware Classics 8-Inch Square Cake and Brownie Pan

The pick for a first square pan, because it has the strongest outside support we could find. America’s Test Kitchen named the American Bakeware Classic by USA Pan its Best Buy among 8-inch square pans, praising “nicely browned cakes that released effortlessly” and a pan that was easy to clean, with no seams to trap crumbs.

It measures 8 by 8 by a little over 2 inches, in aluminized steel with a nonstick coating and easy-grip handles. USA Pan describes the coating as PFOA and BPA free and asks for hot water, mild soap and a gentle sponge.

ATK also listed the drawbacks. The ridges sometimes left light marks on the bottoms of cakes, the corners are slightly rounded, it scratched a little when brownies were cut in the pan, and its slightly darker finish browned foods a bit faster. So cut on a board, and start checking a little early.

Why we like it

  • ATK’s Best Buy among 8-inch square pans
  • Released cakes easily in that review
  • No seams to catch crumbs, per ATK
  • Limited lifetime warranty, per the listing

Key specifications

Model 1120BW-3-ABC
Inside size 8 x 8 inches
Depth 2.06 inches
Material Aluminized steel
Surface Nonstick, PFOA and BPA free per USA Pan
Oven limit Not stated
Care Hot water, mild soap, gentle sponge
Made in Not stated on this listing

Why we recommend it

It suits most home bakers, who want a pan that releases cleanly for brownies, snack cakes and cornbread without any fuss.

Skip it if you bake frosted layer cakes and want crisp, flat sides. The rounded corners and ridges show, and a straight-sided pan will serve you better.

Pros and cons

Pros

  • Independent backing
  • Easy release and cleaning
  • Handles for a safer grip

Cons

  • Ridges can mark the base, per ATK
  • Scratches if you cut in it, per ATK
  • Lead seller has changed, so check who is selling

Check price on Amazon

2. USA Pan 9-inch Nonstick Square Cake Pan – Square Corners at the Bigger Size

Best 9-inchUSA Pan Bakeware Nonstick Square Cake Pan

Many cake and bar recipes are written for a 9-inch pan, and this is the one we would buy. The 8-inch version of this pan is on our brownie dish guide, and we list the 9 here because it is a separate size for a separate job. ATK recommended that 8-inch folded version, noting straight sides that produced “square yellow cakes with clean edges”.

It is aluminized steel with a corrugated surface and USA Pan’s clear silicone nonstick coating, rated to 450°F and made in the USA from globally sourced materials. The listing says the straight, square-edged shape gives tidy corners.

ATK also found a stray crumb stuck in a seam of the folded pan even after washing, so give the corners a look when you wash it. ATK did not review the 9-inch size, so read its verdict as applying to the design.

Why we like it

  • Straight sides and square edges
  • Oven safe to 450°F
  • Clear silicone nonstick coating
  • Made in the USA, per the listing

Key specifications

Model 1130BW
Inside size 9 x 9 inches
Depth 2.25 inches
Material Aluminized steel
Surface Corrugated, silicone nonstick
Oven limit 450°F
Care Not stated on this listing
Made in USA, from global materials

Why we recommend it

It suits bakers who follow 9-inch recipes or want a thicker slab from a large batch, and who like clean corners.

Skip it if your recipes call for 8 inches. The same batter spreads thinner in a 9-inch pan and bakes sooner.

Pros and cons

Pros

  • Clean edges on the design ATK reviewed
  • Stated oven limit
  • Sold directly by Amazon

Cons

  • Folded corners can trap crumbs, per ATK
  • Corrugation shows on the base
  • ATK reviewed the 8-inch only

Check price on Amazon

3. Fat Daddio’s 8 x 2-inch Square Pan – Perfect Corners for Layers

Best for layer cakesFat Daddio's PSQ-882 Anodized Aluminum Square Cake Pan

For a stacked square cake, sides matter more than anything. ATK said Fat Daddio’s straight sides made a “perfectly square cake” and liked the extended lip for holding on to. It is 14-gauge anodized aluminum, rated to 550°F, with no coating to wear off.

The bare surface is also the catch. ATK put the pan in its Recommended with Reservations group because brownies “stuck stubbornly” when greased with butter alone, which made removal difficult and cleanup a chore. So line this one with parchment for anything sticky, and you avoid the problem.

The listing gives interior dimensions of 8 x 8 x 2 inches and 9 x 9 x 2 overall, so check it against your shelf. It says hand wash, and that the anodized surface is safe for citrus-based foods. Its stated capacity of 5 cups seems low for that size, so we would measure against your recipe.

Why we like it

  • “Perfectly square cake”, per ATK
  • No coating to scratch
  • Rated to 550°F
  • Safe for citrus-based foods, per Fat Daddio’s

Key specifications

Model PSQ-882
Inside size 8 x 8 inches
Depth 2 inches
Material 14-gauge anodized aluminum
Surface Bare anodized
Oven limit 550°F
Care Hand wash recommended
Made in Not stated

Why we recommend it

It suits decorators and anyone who wants sharp-sided layers and is happy to line the pan with parchment.

Skip it if you bake brownies with butter alone and want them to slide out. ATK’s trouble was exactly that.

Pros and cons

Pros

  • Straight sides for even tiers
  • Extended lip for grip
  • Lifetime warranty, per the listing

Cons

  • Sticks without a liner, per ATK
  • Hand wash
  • Sold by a third party

Check price on Amazon

4. Fat Daddio’s 9 x 3-inch Square Pan – Extra Depth for Tall Cakes

Best deep panFat Daddio's PSQ-993 Anodized Aluminum Square Cake Pan

Most square pans are about 2 inches deep. This one has 3-inch walls, so it can hold a tall butter cake or a big batch of cornbread without running over. The listing gives an interior of 9 x 9 x 3 inches, 10 x 10 overall, and a capacity of 8.25 cups.

It has the same 14-gauge anodized aluminum as the 8-inch, rated to 550°F, and the same hand wash advice. Fat Daddio’s says it is pressure cooker, air fryer and freezer safe too, which widens its use, as long as it fits.

ATK’s review covered an 8-inch pan and didn’t look at this size, but the same warning about sticking should be taken seriously here. Line it. A deep pan also bakes more slowly in the center, so plan on a longer bake and a lower oven if your recipe wasn’t written for it.

Why we like it

  • 3-inch walls
  • Same bare anodized surface
  • Interior and overall sizes both stated
  • Rated to 550°F

Key specifications

Model PSQ-993
Inside size 9 x 9 inches
Depth 3 inches
Material 14-gauge anodized aluminum
Surface Bare anodized
Oven limit 550°F
Care Hand wash recommended
Made in Not stated

Why we recommend it

It suits bakers making tall celebration cakes or anyone who wants a square pan that takes a large batch.

Skip it if you bake thin bars or brownies. Short batter in deep walls is hard to get out and hard to cut.

Pros and cons

Pros

  • Deeper than anything else here
  • Stated capacity
  • Lifetime warranty, per the listing

Cons

  • Needs a liner
  • 10-inch overall footprint
  • Sold by a third party

Check price on Amazon

5. Nordic Ware 8-inch Natural Aluminum Square Pan – Plain Aluminum That Won’t Rust

Best bare aluminumNordic Ware - 47500 Nordic Ware Naturals Aluminum Commercial 8" x 8" Square Cake Pan

This is the plain, light-colored pan a lot of older recipes assume. Nordic Ware makes it of pure aluminum, which it says will never rust, with an encapsulated steel rim to prevent warping. The 9-inch size is on our brownie dish guide; we list the 8 here because many cake recipes call for it.

The surface is uncoated, so grease it or use parchment. A light pan generally browns more gently than a dark one, and ATK’s review notes the same pattern from the other direction, with darker pans browning faster. Nordic Ware says to hand wash only.

ATK’s square pan review did not mention this pan, so it rests on the listing. It is made in the USA with a lifetime warranty, per the listing. Oven limit isn’t stated.

Why we like it

  • Pure aluminum, will not rust, per Nordic Ware
  • Steel rim to prevent warping
  • Made in the USA, per the listing
  • Lifetime warranty, per the listing

Key specifications

Model 47500
Inside size 8 x 8 inches
Depth 2.2 inches
Material Natural aluminum, steel rim
Surface Bare, uncoated
Oven limit Not stated
Care Hand wash only
Made in USA

Why we recommend it

It suits bakers who like an uncoated pan and don’t mind greasing, parchment or washing by hand.

Skip it if you want dishwasher care or a slide-out release without a liner.

Pros and cons

Pros

  • No coating to wear out
  • Gentle, even color likely on a light surface
  • Sold by Amazon

Cons

  • Hand wash only
  • Must be greased or lined
  • No independent review read

Check price on Amazon

6. USA Pan Bare 8-inch Uncoated Square Pan – Steel Without the Coating

Best uncoated steelUSA Pan Bare Bakeware Traditional Aluminized Steel Uncoated Square Cake Pan

USA Pan’s Bare line is for bakers who would rather not have a nonstick coating, and who still like steel. It is aluminized steel with no coating and no corrugation, so the base stays flat. The seamless design has smooth edges, with no folds to catch crumbs.

The company is direct about what that means: use parchment, a silicone mat or traditional greasing and flouring. The pan will darken slightly with use, which it says is normal and helps performance. It is rated oven and broiler safe to 450°F, and made in the US from domestic and globally sourced materials.

It is a newer listing, and it isn’t the model ATK reviewed, so all of this comes from USA Pan. Care isn’t stated on the listing beyond those notes.

Why we like it

  • No nonstick coating or corrugation
  • Seamless, smooth edges
  • Oven and broiler safe to 450°F
  • Made in the US, per the listing

Key specifications

Model 1121BW-UN
Inside size About 8 x 8 inches
Depth About 2 inches
Material Aluminized steel
Surface Bare, uncoated
Oven limit 450°F, broiler safe
Care Not stated
Made in USA, from domestic and global materials

Why we recommend it

It suits bakers avoiding coatings who want a heavier, flatter pan than plain aluminum and don’t mind lining it.

Skip it if you want the release a nonstick pan gives without extra steps.

Pros and cons

Pros

  • Flat base with no ridge marks
  • Broiler safe
  • No coating

Cons

  • Needs parchment or greasing
  • Darkens with use
  • Rests on the listing

Check price on Amazon

7. All-Clad 8-inch Tri-Ply Stainless Square Pan – Heavy, With Handles

Best stainlessAll-Clad Stainless Steel Square Cake Baking Pan 8" x 8" - Tri-ply Bonded for Consistent Baking- (Roast

This is the heavy option, at 1.87 pounds per the listing, for people who also want a pan for roasting and casseroles. It is tri-ply bonded stainless steel and aluminum with a polished stainless interior, integrated handles and an oven and broiler limit of 600°F. All-Clad says it is metal utensil safe.

This is not the pan ATK named its overall winner. That was the All-Clad Pro-Release nonstick, which had no plain stock when we checked, and ATK noted its slightly rounder edges. A bare stainless interior will not release a cake the way a coating does, so line it for baking.

The listing says it was designed in Pennsylvania and made in China, with a limited lifetime warranty. Handwashing is recommended.

Why we like it

  • Tri-ply stainless and aluminum
  • Oven and broiler safe to 600°F
  • Metal utensil safe, per All-Clad
  • Integrated handles

Key specifications

Model J3097064
Inside size 8 x 8 inches
Depth Not clearly stated
Material Tri-ply stainless and aluminum
Surface Polished stainless
Oven limit 600°F, broiler safe
Care Handwash recommended
Made in China, designed in the USA

Why we recommend it

It suits cooks who want one square pan for cobblers, casseroles and roasted vegetables as well as the occasional bake.

Skip it if you mainly bake delicate cakes. Bare stainless asks for a liner, and a simpler pan will do it for less weight.

Pros and cons

Pros

  • Takes broiler heat
  • Safe for cutting in the pan with metal
  • Limited lifetime warranty

Cons

  • Sticks without a liner
  • Heavier than the others
  • Not the model ATK reviewed

Check price on Amazon

8. Farberware 9-inch Nonstick Square Pan – A Simple, Light Everyday Pan

Best simple valueFarberware Nonstick Bakeware 9-Inch Square Cake Pan

For an occasional batch of bars, this basic pan does what is needed. Farberware calls it heavy duty, resistant to warping and even in its heating. It is rated to 450°F and has a lifetime guarantee against defects under normal household use.

The coating is the point of interest. Farberware says it is responsibly made without PFAS, PFOA, lead or cadmium, with the wording that those substances are not intentionally added to the interior nonstick coating. That is a more careful statement than most listings give, and we read it as written.

The listing doesn’t state the material beyond heavy-duty metal, and its stated 1.5-inch height may be a packaging measurement, so check the depth against your recipe before you pour. As with any coated pan, use soft tools and cut on a board.

Why we like it

  • Coating statement on PFAS, PFOA, lead and cadmium
  • Oven safe to 450°F
  • Lifetime guarantee, per the listing
  • Sold by Amazon

Key specifications

Model 52104
Inside size About 9 x 9 inches
Depth Not clearly stated
Material Heavy-duty metal, type not stated
Surface Nonstick
Oven limit 450°F
Care Not stated
Made in Not stated

Why we recommend it

It suits someone who bakes a few times a year and wants a coated 9-inch pan with no fuss.

Skip it if you bake often or want straight sides. The heavier pans above should serve a frequent baker better.

Pros and cons

Pros

  • Clear statement on the coating
  • Simple and light
  • Long guarantee

Cons

  • Sparse on material and depth
  • No independent review read
  • A basic pan, not a precise one

Check price on Amazon

How to choose a square pan

Most of these pans will bake a decent brownie. These are the differences you will see at the table and at the sink.

8 inches or 9 inches

An 8-inch pan has 64 square inches of surface, and a 9-inch has 81. So a recipe written for one will bake thicker or thinner in the other, and the timing changes with it. Check your recipe before you buy, and if you only own one size, watch early for doneness in a larger pan.

Straight sides or tapered

America’s Test Kitchen found straight-sided pans make “uniform, easy-to-frost tiers”, while tapered sides are fine for a single layer. If you stack cakes, buy straight. For brownies and snack cakes, it hardly matters.

Thick chocolate batter pouring into a pan lined with parchment
Parchment makes any bare pan easier to unload.

Corners and seams

Square pans are formed in two ways. Folded pans have sharp corners but can trap crumbs in the fold, which ATK noted on more than one pan. Molded pans clean more easily, but their corners are often slightly rounded. Pick based on whether you care more about the shape or the wash-up.

Coated or bare

ATK found that nonstick metal pans released baked goods best, and its only silicone pan was ruled out after a paring knife went through its side. Bare aluminum and steel need grease or parchment, but they have no coating to scratch. Whichever you buy, a parchment sling makes lifting out brownies easier.

Light or dark finish

Dark pans brown faster. ATK saw this with its darker pans, and found them still acceptable. If you switch from a light pan to a dark one, check a few minutes early. ATK also found glass and stoneware needed about 5 to 8 minutes more for cake.

How we picked these eight square pans

We kept pans that were in plain stock with a new offer and came from identifiable bakeware makers, and we left out pans already on our other guides, apart from two sizes of pans whose other sizes appear elsewhere, which each write-up explains. We have not used these pans ourselves, so nothing here is a personal result.

For outside evidence we read America’s Test Kitchen’s review of 8-inch square baking pans. Its overall winner, the All-Clad Pro-Release, and its straight-sided pick from Williams Sonoma were not in plain stock on Amazon when we checked, so they aren’t here. Three picks draw directly on that review, with its criticisms included. The others rely on maker details, and those picks say so.

A Chicago Metallic 9-inch listing we looked at carried features describing a different pan, so we left it out rather than guess which is right.

A stack of three dark brownies on white parchment with more behind
A stack of dark brownies on parchment.

Square cake pan questions, answered

Can I swap a 9-inch pan for an 8-inch?

Yes, with attention. The same batter sits thinner in a 9-inch pan, so it usually bakes faster. Going the other way, a smaller pan gives a thicker cake and needs longer, and it may overflow if the recipe is generous.

Is a square pan the same as a brownie pan?

Often. Our brownie dish guide compares pans and dishes for that job, and covers glass and ceramic too. This guide focuses on metal square pans for cakes and layers.

Do I need to grease a nonstick square pan?

Follow the recipe. ATK’s testers greased as their recipes told them to, and a light grease or a parchment sling also protects the coating from your knife.

Two red rectangular pans with sugar-dusted bakes on a dark table
Two pans of sugar-dusted bakes on a dark table.

Can I cut brownies in the pan?

Not in a coated one. ATK saw slight scratching when brownies were cut in its Best Buy. Lift them out first, or use the stainless pan, which All-Clad calls metal utensil safe.

How deep should a square cake pan be?

Two inches suits most recipes. Choose 3 inches only for a tall cake, and expect a longer bake.

Our last word on square pans

Buy the USA Pan American Bakeware Classics 8-inch if you want one easy pan, and the Fat Daddio’s only if sharp sides are worth a sheet of parchment each time. Match the size to the recipes you actually make.

For other shapes, see the best baking pan for cake, the best round cake pan set and the best 9×13 cake pans.

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