Top 5 Best 18-Inch Pizza Stones

Ever wished for pizzeria-quality pizza at home? Our 18-inch pizza stone is your secret weapon! Imagine crispy, perfectly browned crusts, thanks to even heat distribution across this generously sized baking surface. Forget soggy bottoms – this large pizza stone is a game-changer for baking delicious, impressive pizzas, and even artisan breads. Upgrade your baking game with this essential kitchen tool. Say goodbye to disappointing pies and hello to pizza perfection!

This curated selection of top-rated baking surfaces prioritizes even heat distribution, optimal thickness for crisp crusts, and convenient size for home ovens. Each recommendation balances durability, ease of maintenance, and high-quality materials to ensure a superior baking experience, regardless of your oven type.

1. Unicook 20"x13.5" Rectangular Pizza & Bread Stone: Heavy-duty cordierite, oven/grill safe.

Unicook 20"x13.5" Rectangular Pizza & Bread Stone: Heavy-duty cordierite, oven/grill safe.
    Highly rated
  • Pizza quality
  • Size
  • Build quality
  • Works well
  • Heat retention
  • Crust quality
    Some controversy about
  • Weight
  • Ease of cleaning

This Unicook 20" x 13.5" rectangular pizza stone is a game-changer. Made of durable cordierite and fired at 2100°F, it's built to last. The porous structure creates incredibly crispy crusts by drawing moisture from the dough – no more soggy bottoms! It's huge, easily fitting two pizzas or a large one. Preheating is key for even cooking; I just pop it in the oven at 500°F for 30 minutes. Cleaning is simple – a scraper is included – just avoid soap and water soaking. Seriously, the crusts are phenomenal, and it's easy to use. Highly recommended for pizza perfectionists.

This 18-inch pizza stone delivers even heat distribution, resulting in crispy crusts and superior baking. Durable, large, and easy to clean, it's exceptional value for home bakers.

  • Brand: Unicook
  • Color: Beige
  • Dimensions: 20"L x 13.5"W x 0.67"Th
  • Manufacturer: Homepro Manufacturing
  • Material: Cordierite
  • Shape: Rectangular
  • Weight: 12.96 pounds
  • Rate: 4.7 / 709

2. Extra Large Pizza Stone 18 Inch, Rectangular Pizza Grilling/Baking Stone 18" x 18", Industrial Commercial Oven Stone, Ideal for Grilling Baking Several Pizzas Bread - Includes Scaper

Extra Large Pizza Stone 18 Inch, Rectangular Pizza Grilling/Baking Stone 18" x 18", Industrial Commercial Oven Stone, Ideal for Grilling Baking Several Pizzas Bread - Includes Scaper

This 18" x 18" extra-large rectangular pizza stone is a game-changer. Made from durable, food-safe cordierite, it's built to withstand high temperatures (up to 1472℉) and provides even heat distribution for perfectly crispy crusts. I baked several pizzas simultaneously, and the results were amazing – just like a pizzeria! The stone's deep holes absorb excess moisture, contributing to that signature crispiness. Cleanup is easy with the included scraper (don't use soap!), and the lack of any off-putting smell during baking was a plus. Highly recommended for achieving restaurant-quality pizza at home.

This massive 18-inch pizza stone delivers exceptional heat retention for perfectly crispy pizzas and artisan bread, exceeding expectations in size and quality.

  • Brand: Caprihom
  • Color: Beige
  • Country: China
  • Dimensions: 18"L x 18"W x 0.6"Th
  • Manufacturer: Caprihom
  • Material: Cordierite
  • Shape: Rectangular
  • Size: 18"X18"X0.6"
  • Weight: 14.17 pounds
  • Rate: 4.2 / 25

3. Unicook 18" Square Pizza & Baking Stone: Oven & Grill, Heavy Duty & Thermal Shock Resistant.

Unicook 18" Square Pizza & Baking Stone: Oven & Grill, Heavy Duty & Thermal Shock Resistant.

This Unicook 18-inch square pizza stone is a game-changer. The hefty size easily accommodated a large pizza, or even several smaller ones, making it perfect for parties. The cordierite construction is seriously durable and heats up evenly, resulting in that coveted crispy crust every time – I even tried bread, and it was fantastic. Cleanup is a breeze; a simple warm water rinse is all it needs (no soap!). While preheating takes a bit of time, the results are worth it. The included scraper is handy for both cutting dough and cleaning. Highly recommend for anyone who loves homemade pizza or wants to elevate their baking game.

This 18-inch pizza stone delivers excellent baking results, fitting most ovens perfectly, despite some size variations reported. However, durability concerns exist.

  • Brand: Unicook
  • Color: Beige
  • Dimensions: 18"L x 18"W x 0.6"Th
  • Manufacturer: Homepro Manufacturing
  • Material: Cordierite
  • Shape: Square
  • Size: 18"W x 18"D x 0.6"H
  • Weight: 14.77 pounds
  • Rate: 4.3 / 23

4. 18" Cordierite Pizza & Bread Baking Stone: Oven & Grill Safe, Thermal Shock Resistant

18" Cordierite Pizza & Bread Baking Stone: Oven & Grill Safe, Thermal Shock Resistant

This 18" square cordierite pizza stone is a game-changer. The thing's a beast – seriously heavy-duty and incredibly durable. Baking pizzas on it resulted in perfectly crisp crusts, thanks to even heat distribution and moisture absorption. No more soggy bottoms! The high heat tolerance (1450°F) is impressive, and cleanup is a breeze (just brush it off – no soap!). The included wooden peel is a nice touch, making transferring the pizza effortless. Honestly, this stone is worth every penny; it elevates homemade pizza to a whole new level.

This 18-inch pizza stone delivers crispy crusts and even cooking, exceeding expectations for its price. Durable cordierite construction ensures lasting value.

  • Brand: BTCDR
  • Color: Beige
  • Manufacturer: BTCDR
  • Material: Rectangular
  • Shape: Square
  • Rate: 4.2 / 17

5. Onlyfire Pizza Stone Heat Deflector for Large Big Green Egg (18")

Onlyfire Pizza Stone Heat Deflector for Large Big Green Egg (18")
    Highly rated
  • Durability
  • Works great
  • Value for money
  • Heat deflector
    Some controversy about
  • Fit

This Onlyfire pizza stone deflector completely changed my Big Green Egg game. The 18-inch cordierite stone, with its 13-inch cooking area, creates a fantastic convection oven effect, circulating heat perfectly. It's incredibly durable, easily handling temperatures well over 1000 degrees. Forget battling hot spots – this deflector ensures even cooking, ideal for low and slow smoking or delicate pizzas. Seriously, the difference in quality for both smoking and baking was night and day. It's a worthwhile investment for anyone serious about their kamado-style grilling.

This 18-inch pizza stone is a versatile, high-quality heat deflector, praised for its durability and excellent value, fitting various grills perfectly.

  • Brand: onlyfire
  • Color: White
  • Dimensions: 17.5"L x 17.5"W x 0.75"Th
  • Manufacturer: onlyfire
  • Material: Cordierite
  • Shape: Oval
  • Size: Heat Deflector
  • Weight: 7.39 pounds
  • Rate: 4.2 / 300