Skip to content

SQUARE SHAPED KILNS

Why buy a square shaped kiln? It's simple geometry! For glass kilns and knife making or heat treating kilns, a square kiln shelf will fit more than a round one. Here's the math; A 10" square shelf will fit a 9.5" square and 9.5" circle. A 10" circular shelf can fit a 9.5" circle, but ONLY a 7" square. Those pesky corners really get in the way!

Front loaders are always square or rectangular, making them are easier to stack shelves inside. On some square kilns you have the choice or a drop down, oven-style door or a swing door if it is a front loader.On some square kilns they can be semi-top loading snd can be configured with a clamshell opening lid. It really is hip to be square!

Best Selling Square Shaped Kilns

Evenheat Kiln - Studio Pro 17 - Kiln Frog

Evenheat

Evenheat Kiln - Studio Pro 17

Regular price
Sale price $ 2,480.00 Regular price $ 3,100.00
Jen-Ken Kiln - AFG ProFusion Fiber 26 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - AFG ProFusion Fiber 26

Regular price
Sale price $ 4,322.00 Regular price $ 5,403.00
Paragon Kiln - TLC 16 (READY to SHIP) - Kiln Frog

Paragon Kilns

Paragon Kiln - TLC 16 (READY to SHIP)

Regular price
Sale price $ 2,850.00 Regular price $ 3,000.00
Olympic Kiln - Champ XL (READY to SHIP) - Kiln Frog

Olympic

Olympic Kiln - Champ XL (READY to SHIP)

Regular price
Sale price $ 1,380.00 Regular price $ 1,725.00
Compare (0/4)

136 products

Hot Shot Oven and Kiln -  Heat Treating Oven HS-1200 (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - Heat Treating Oven HS-1200 (READY to SHIP)

Regular price
Sale price From $ 2,222.00 Regular price $ 2,469.00
Hot Shot Oven and Kiln - 18G (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - 18G (READY to SHIP)

Regular price
Sale price From $ 4,318.20 Regular price $ 4,798.00
Hot Shot Oven and Kiln - HS-1200K Knife Oven (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - HS-1200K Knife Oven (READY to SHIP)

Regular price
Sale price From $ 2,465.00 Regular price $ 2,739.00
Hot Shot Oven and Kiln - HS-7GW Wax Burnout Kiln (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - HS-7GV Vitrigraph Kiln (READY to SHIP)

Regular price
Sale price From $ 1,796.40 Regular price $ 1,996.00
Hot Shot Oven and Kiln - HS-7GW Wax Burnout Kiln (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - HS-7GW Wax Burnout Kiln (READY to SHIP)

Regular price
Sale price From $ 1,796.40 Regular price $ 1,996.00
Hot Shot Oven and Kiln - HS18A Annealing Kiln (Ready to Ship) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - HS18A Annealing Kiln (Ready to Ship)

Regular price
Sale price From $ 4,318.20 Regular price $ 4,798.00
Hot Shot Oven and Kiln - Knife Makers Kiln HS18K (240V) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - Knife Makers Kiln HS-24K (READY to SHIP)

Regular price
Sale price From $ 2,952.00 Regular price $ 3,280.00
Hot Shot Oven and Kiln - Knife Makers Kiln HS18K (240V) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - Knife Makers Kiln HS18K (120V)(READY-to-SHIP)

Regular price
Sale price From $ 2,222.00 Regular price $ 2,469.00
Hot Shot Oven and Kiln - Knife Makers Kiln HS18K (240V) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - Knife Makers Kiln HS18K (240V)

Regular price
Sale price From $ 2,401.00 Regular price $ 2,668.00
Hot Shot Oven and Kiln -Knife Oven HS-360K (120V) (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - Tempering Oven HS-360T (READY to SHIP)

Regular price
Sale price $ 1,287.90 Regular price $ 1,431.00
Hot Shot Oven and Kiln - The Starter Glass Kiln 12G (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln - The Starter Glass Kiln 12G (READY to SHIP)

Regular price
Sale price From $ 1,879.20 Regular price $ 2,088.00
Hot Shot Oven and Kiln -Knife Oven HS-360K (120V) (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln -Knife Oven HS-360K (120V) (READY to SHIP)

Regular price
Sale price From $ 1,686.00 Regular price $ 1,874.00
Hot Shot Oven and Kiln -Knife Oven HS-360K (120V) (READY to SHIP) - Kiln Frog

Hot Shot Oven and Kiln

Hot Shot Oven and Kiln -Knife Oven HS-360K (240V) (READY to SHIP)

Regular price
Sale price From $ 1,865.00 Regular price $ 2,073.00
Jen-Ken Kiln - AF JK2 29 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - AF JK2 29

Regular price
Sale price $ 4,281.00 Regular price $ 5,352.00
Jen-Ken Kiln - AF3C JK2 22 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - AF3C JK2 22

Regular price
Sale price $ 3,738.00 Regular price $ 4,673.00
Jen-Ken Kiln - AF3P ProFusion Fiber 16 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - AF3P ProFusion Fiber 16

Regular price
Sale price $ 1,732.80 Regular price $ 2,166.00
Jen-Ken Kiln - JK2 27-15 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - AFG JK2 27-15

Regular price
Sale price $ 3,451.00 Regular price $ 4,314.00
Jen-Ken Kiln - AFG JK2 2711 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - AFG JK2 2711

Regular price
Sale price $ 3,182.00 Regular price $ 3,978.00
Jen-Ken Kiln - AFG ProFusion Fiber 26 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - AFG ProFusion Fiber 26

Regular price
Sale price $ 4,322.00 Regular price $ 5,403.00
Jen-Ken Kiln - AFG ProFusion Fiber 38 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - AFG ProFusion Fiber 38

Regular price
Sale price $ 6,795.00 Regular price $ 8,494.00
Jen-Ken Kiln - AF Ceram-a-Glass JK2 2722 - Kiln Frog

Jen-Ken

Jen-Ken Kiln - Ceram-a-Glass JK2 22 (AF)

Regular price
Sale price $ 3,961.00 Regular price $ 4,952.00
Jen-Ken Kiln - Vertical Air Bath EDC - kilnfrog.com

Jen-Ken

Jen-Ken Kiln - Vertical Air Bath EDC

Regular price
Sale price $ 1,651.00 Regular price $ 1,835.00
Olympic Kiln - 126 Lite - Kiln Frog

Olympic

Olympic Kiln - 126 Lite

Regular price
Sale price $ 1,160.00 Regular price $ 1,450.00
Olympic Kiln - 1814HE (READY To SHIP) - Kiln Frog

Olympic

Olympic Kiln - 1814HE (READY To SHIP)

Regular price
Sale price $ 2,000.00 Regular price $ 2,500.00
Olympic Kiln - 314 Slider - kilnfrog.com

Olympic

Olympic Kiln - 314 Slider

Regular price
Sale price $ 4,480.00 Regular price $ 5,600.00

The Kiln Frog Difference

Trusted American-Made Brands

Shop trusted names like Evenheat, Jen-Ken, Olympic, Paragon, Cress, Hot Shot, and more.

Expert Guidance

Get help from a team with decades of hands-on kiln, studio, and technical experience.

Ready-to-Ship Options

Explore select kiln models available to ship faster, so you can get started sooner.

Best Price Promise

Shop confidently with competitive pricing and support before you purchase.

Frequently Asked Questions