How to choose a pizza stone
Updated June 2026Independently researchedNo paid placement.
For most home bakers, a medium-thick (around 3/4 inch) cordierite pizza stone in a size that fits your oven is the practical choice for crispy, restaurant-style crust. Avoid thin ceramic tiles and consider a baking steel if you want even more heat retention, but a quality cordierite stone offers the best balance of durability, heat retention, and affordability.
What size pizza stone do you need?
Start by measuring your oven rack width and depth. You want a stone that fits comfortably with at least an inch or two of space on each side for air circulation. Most home ovens can accommodate a 14- or 16-inch round stone or a roughly 14x16-inch rectangular one. If you regularly bake 12-inch pizzas, a 14- or 15-inch stone gives you room to slide the pie on without toppings falling off. For smaller ovens or occasional use, a 12-inch round stone still works well. Rectangular stones are great if you also plan to bake bread, calzones, or multiple small pizzas at once.
Which pizza stone material is best?
Cordierite is the most popular choice for good reason: it handles rapid temperature changes without cracking, holds heat evenly, and is relatively lightweight. Many affordable stones from reputable brands use cordierite, and they perform reliably for years. Ceramic or terra-cotta stones are cheaper but more prone to cracking from thermal shock. Stoneware is attractive but can be less durable. Baking steel is an alternative that conducts heat even better than stone, but it’s heavy and costs more. For the vast majority of home bakers, a cordierite stone offers the best mix of performance, durability, and value.
How thick should a pizza stone be?
Thickness directly affects how much heat the stone can store and how evenly it bakes. A stone that’s only 1/2 inch thick heats up quickly but can lose temperature when you slide a cold pizza onto it, resulting in a softer crust. The sweet spot for home ovens is about 3/4 inch. That thickness provides enough thermal mass to crisp the bottom while still preheating in a reasonable time (45–60 minutes at 500°F). Thicker stones, around 1 inch, hold more heat but take longer to preheat and can be heavy. Avoid the thin 1/4-inch tiles sometimes sold at hardware stores, they crack easily and don’t retain heat well.
Round vs. rectangular pizza stone: which shape is right?
Round stones are the classic choice if you mostly make round pizzas. They fit nicely on a standard oven rack and often have a slightly tapered edge that makes sliding the pizza on and off easier. Rectangular stones are more versatile. They work for rectangular or oval pies, and they’re excellent for baking bread loaves, flatbreads, and even cookies. If your oven is wide enough, a rectangular stone uses the rack space more efficiently. Think about your typical baking habits: round for pizza purists, rectangular for multi-purpose use.
How to use a pizza stone for the best crust?
Preheat the stone in the oven for at least 45 minutes at the highest temperature your oven can reach, typically 500–550°F. Place the stone on the middle rack so heat circulates around it. Don’t put a cold stone under the broiler; that’s a recipe for cracking. Use parchment paper or a generous dusting of cornmeal or semolina to help the pizza slide onto the hot stone. Once the pizza is on, bake until the crust is golden and the cheese bubbles. For extra browning on the bottom, switch to the lowest rack for the last minute or two. Let the stone cool in the oven after baking to avoid thermal shock.
Frequently asked questions
Can I cut pizza directly on the stone?
No, cutting on the stone will scratch the surface and may leave metal particles in your food. Always transfer the pizza to a cutting board before slicing.
How do I clean a pizza stone?
Never use soap, the porous stone can absorb it and impart weird flavors. Scrape off burnt bits with a metal spatula or bench scraper, then wipe with a damp cloth. For stubborn residue, scrub with a paste of baking soda and water, then rinse and dry thoroughly.
Why did my pizza stone crack?
Cracking is almost always caused by thermal shock. Common mistakes: putting a cold stone into a hot oven, adding cold or frozen toppings onto a sizzling-hot stone, or letting the stone cool too fast (e.g., placing it on a cold countertop). Always heat and cool the stone gradually inside the oven.
Can I use a pizza stone on a gas grill?
Yes, many pizza stones are safe for gas grills. Place the stone on the grill grates and preheat with the lid closed for 15–20 minutes. Check the manufacturer’s guidelines first, as not all stones are rated for direct contact with grill flames.
Do I need to season a pizza stone?
No, seasoning is for cast iron, not pizza stones. Pizza stones work best when left untreated, oil can seep in and cause smoking or rancid odors over time. The stone will naturally darken with use, which is normal and harmless.
Can I bake bread or cookies on a pizza stone?
Absolutely. A pizza stone’s thermal mass provides even heat that’s excellent for artisan bread, baguettes, flatbreads, and even cookies. Just preheat the stone as you would for pizza, and slide your dough or parchment paper onto it.