Blackstone 28 vs 36
The most consequential size decision in the category, and the one most often made on the wrong grounds.
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Quick picks
Ranked on published specifications using our scoring rubric. Tap a row for the full write-up.
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 |  Blackstone 28" Original GriddleMost households | Most households | 8.4 | Check price on Amazon |
| 2 |  Blackstone 36" Original GriddleLarge families and crowd cooking | Large families and crowd cooking | 8.6 | Check price on Amazon |
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Side by side
Same fields on both sides. Heat density is computed from the published BTU and cooking area, not quoted from a manufacturer.
| Specification | Blackstone 28" Original Griddle | Blackstone 36" Original Griddle |
|---|---|---|
| Cooking area | 525 sq in | 769 sq in |
| Burners | 2 | 4 |
| Total output | 34,000 BTU | 60,000 BTU |
| Heat density | 64.8 BTU / sq in | 78 BTU / sq in |
| Cooktop | 10-gauge rolled carbon steel | Carbon steel |
| Best for | Most households | Large families and crowd cooking |
| Our score | 8.4 / 10 | 8.6 / 10 |
The honest framing
At the point of purchase the 36 costs a little more and gives you 244 extra square inches and two extra zones. That looks like an obvious upgrade, and it is how most people decide.
A year later the calculation is different, because the costs of the 36 are not financial. They are a bigger cover, more patio permanently consumed, 46% more plate to season and scrape after every cook, and a griddle that may not fit where you wanted it.
Buy the 36 for the zones, not the surface
The genuinely valuable difference is four zones versus two.
With two zones you run a hot end and a moderate end. That covers most cooking: sear, slide across, finish or hold.
With four you run a sear, two working temperatures and a dedicated holding zone simultaneously. For multi-component meals or cooking for a crowd, that is the difference between a staged cook and a scramble.
If you cook one protein at a time for four people, the fourth zone is a burner you light out of habit, and you have bought 244 square inches of extra maintenance.
Heat: the 36, meaningfully
78.0 against 64.8 BTU per square inch is a 20% difference. The 36 recovers noticeably faster when a full load of cold food lands.
The 28 partly compensates with its 10-gauge rolled plate, which is thicker than most cooktops in its class and holds more heat to give before the surface drops. But thermal mass cannot put heat back — only burners do that.
For smash burgers specifically, the 36 is the better tool.
Depth, which nobody mentions
The 36’s grid is 21½ inches front to back; the 28’s is 18¼. That three inches is the difference between two usable rows of food with a working lane between them, and one row plus an awkward margin.
If you cook in rows — patties at the back, onions at the front — depth may matter more to you than total area.
The decision rule
| You | Buy |
|---|---|
| Cook for 2–5 people | 28 |
| Cook for 6+ regularly | 36 |
| Cook one protein at a time | 28 |
| Cook multi-component meals | 36 |
| Have limited patio space | 28 |
| Care most about searing | 36 |
| Want the easiest maintenance | 28 |
If you want three zones without the 36’s footprint, the 28″ XL sits between them at 613 square inches — with the BTU caveat covered on its page. Full sizing guide.
The picks in detail
Specifications are linked to their source on every card. Scores are ours, derived from those specifications.
#1 · Most households
Blackstone 28" Original Griddle
The size most people should actually buy: 525 square inches and two zones covers a family of four with headroom, on a footprint that fits a normal patio.
#ad We publish no prices: there is no verified price feed on this site, so the retailer’s page is the only price. How this is funded
Key specifications
- Cooking area
- 525 sq in (28¾ × 18¼ in)
- Burners
- 2, stainless H-burners
- Total output
- 34,000 BTU
- Cooktop
- 10-gauge rolled carbon steel
- Ignition
- Piezo
- Zones
- 2, independently controlled
Specifications from BBQGuys spec sheet.
Scores
- Cooking area7.5
- Heat output7.0
- Zone control7.0
- Surface care6.5
- Portability5.0
What works
- The 10-gauge plate is thicker than most griddles at this size, which is what keeps temperature steady when cold food hits it
- Two zones is genuinely enough: one hot side for searing, one moderate side for holding
- Fits a standard patio and a standard cover, which the 36 often does not
What to know
- Only two zones — you cannot run a dedicated warming zone and two cooking temperatures at once
- 34,000 BTU over 525 sq in is modest heat density; recovery after a big load is slower than the 36
- Bare carbon steel needs seasoning and a cover, same as every Blackstone
#2 · Large families and crowd cooking
Blackstone 36" Original Griddle
The default large griddle: four burners over 769 square inches, with the highest burner count in its size class and the deepest accessory ecosystem of any brand here.
#ad We publish no prices: there is no verified price feed on this site, so the retailer’s page is the only price. How this is funded
Key specifications
- Cooking area
- 769 sq in (35¾ × 21½ in)
- Burners
- 4, stainless steel
- Total output
- 60,000 BTU
- Cooktop
- Carbon steel
- Ignition
- Single spark
- Grease system
- Rear
Specifications from BBQGuys spec sheet.
Scores
- Cooking area9.5
- Heat output9.0
- Zone control9.5
- Surface care6.5
- Portability3.0
What works
- Four independent zones is the real argument for this size — you can hold a warm zone and still sear
- 769 sq in is enough to cook a full breakfast for eight without staging
- The widest accessory and spare-parts availability of any brand in this guide
What to know
- Bare carbon steel: it will rust if you leave it uncovered and unseasoned
- Needs real patio footprint — this is not a griddle you put away each week
- Rear grease management means the drain is behind the unit, which is awkward against a wall
Common questions
Should I buy the Blackstone 28 or 36?
Is the Blackstone 36 much hotter than the 28?
What do you give up with a Blackstone 36?
Does griddle depth matter as well as total area?
Sources
Every specification on this page came from one of these. If you find one of them has changed, tell us and we will correct it.
Read next
What size griddle do I need?
Square inches per person, what each size class holds in practice, and the picks for each — plus why the 36 is usually a mistake.
Blackstone 28" Original
525 square inches, two zones, 10-gauge rolled carbon steel. The default recommendation for most households.
Blackstone 36" Original
769 square inches, four burners, 60,000 BTU. The large-griddle default — and an honest look at who actually needs it.
Blackstone 28 vs 28 XL
A third zone and electronic ignition against a thicker plate and a BTU rating you can rely on.
How many burners do you need?
What one, two, three and four zones actually buy you, why insulation matters, and the picks at each burner count.
Griddle covers, by size and burner count
Covers sized by width, hood configuration and burner count, why vents are non-negotiable, and what wears out first.