US
Unicook

Unicook 17 Inch Pizza Stone for Smoker Outdoor Cooker

  • Outdoor Cooker
  • Charcoal
  • Cordierite
  • Beige
4.6/ 5 on Amazon122Amazon ratings3.7ProductDome score
  • Better rated than 62%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou own a charcoal smoker or grill and want to bake pizza on it

A straightforward, purpose-built cordierite stone for anyone already smoking or grilling with charcoal who wants to add pizza to the mix.

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ProductDome scorecard

How it ranks among the 79 outdoor cookers we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.6

4.6★ across 122 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 189 ratings2.6

122 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 79 outdoor cookers we track - how the scorecard works · full outdoor cookers data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A 17 inch cordierite pizza stone from Unicook, built for charcoal smokers and outdoor cookers. Cordierite is the same heat-resistant ceramic used in most baking and pizza stones.

Sized at 17 inches, this stone is meant to sit inside a smoker or grill rather than a standard kitchen oven, giving room for a full pizza or flatbread cooked over indirect heat. Cordierite handles high, sustained heat and holds it evenly, which is why it is the standard material for stones used with live fire.

  • 17 inch diameter
  • Cordierite ceramic
  • Built for charcoal smokers
  • Beige finish

Who it's for

Smoker and charcoal grill owners who want to bake pizza or bread on their existing cooker instead of buying a dedicated pizza oven. Not useful for anyone without a smoker or grill large enough to fit a 17 inch stone.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Cordierite handles sustained smoker heat
  • 17 inch size fits a full pizza
  • Purpose-built for charcoal smokers, not just ovens
What to check first
  • Needs a smoker or grill large enough to hold 17 inches
  • Ceramic stones can crack from sudden temperature swings
  • No handles mentioned for moving the stone while hot

Performance notes

Cordierite stones absorb and retain heat steadily, which helps crisp a crust in a smoker where temperature can drift more than in a dedicated oven. Preheating fully before placing food generally matters more for even cooking than any other single factor.

Specifications

BrandUnicook
Fuel TypeCharcoal
MaterialCordierite
ColorBeige

How it compares

This product against the closest alternatives we track in outdoor cookers.

ProductAmazon ratingRatingsProductDome score
Unicook 17 Inch Pizza Stone for Smoker Outdoor CookerThis product4.6 / 51223.7 / 5
Royal Gourmet PD1301R Outdoor CookerRoyal Gourmet4.5 / 56,7093.9 / 5
Bayou Classic 1118 Outdoor CookerBayou Classic4.7 / 52,5004.0 / 5
Blackstone Outdoor CookerBlackstone4.7 / 51,9003.9 / 5
Grillart Outdoor CookerGrillart4.7 / 51,4003.9 / 5
Frequently asked

Questions about the Unicook outdoor cookers

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Can this go in a regular oven too?

The listing describes it for smokers and outdoor cookers; cordierite stones generally work in conventional ovens as well, but check the size against your oven first.

What fuel type is this designed for?

Charcoal, per the listing.

Will it crack if I add cold dough to a hot stone?

The listing does not address this; cordierite is heat-resistant but sudden extreme temperature changes can stress any ceramic stone, so preheating gradually is generally safer.