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Sizzle & Scrape

Blackstone 22 vs 28

The square inches are the smaller difference. Tabletop versus cart changes how the cooking goes.

By Last updated
A portable camping stove burning under a cooking pot

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Quick picks

Ranked on published specifications using our scoring rubric. Tap a row for the full write-up.

#ProductBest forScorePrice
1
A portable camping stove burning under a cooking potBlackstone 22" Tabletop GriddleTwo zones you can carry
Two zones you can carry7.8Check price on Amazon
2
Hamburgers cooking outdoors over propaneBlackstone 28" Original GriddleMost households
Most households8.4Check price on Amazon

#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

Side by side

Same fields on both sides. Heat density is computed from the published BTU and cooking area, not quoted from a manufacturer.

SpecificationBlackstone 22" Tabletop GriddleBlackstone 28" Original Griddle
Cooking area339 sq in525 sq in
Burners22
Total output21,000 BTU34,000 BTU
Heat density61.9 BTU / sq in64.8 BTU / sq in
CooktopCarbon steel10-gauge rolled carbon steel
Best forTwo zones you can carryMost households
Our score7.8 / 108.4 / 10

Blackstone 22" Tabletop Griddle: Listed at 21,000 BTU on some retailers and 24,000 BTU on others, both at 339 sq in.

Format matters more than area

525 against 339 square inches is a real difference — the 28 holds roughly 55% more food. But the thing that changes day to day is that one is a tabletop and the other is a cart.

A cart brings side shelves, a bottom shelf, a propane tank holder and wheels. Those sound like conveniences and they are structural: griddle cooking is fast, and having nowhere to put a plate of raw patties or a tray of cooked food genuinely changes how the cook goes.

With a tabletop you supply the table, and you supply somewhere for everything else.

Heat: close, with a caveat

61.9 against 64.8 BTU per square inch is a small gap — these two behave similarly under load, with the 28 slightly ahead.

The caveat: the 22 is sold at both 21,000 and 24,000 BTU at the same 339 square inches. The 24,000 version works out at 70.8 BTU per square inch, which would put it comfortably ahead of the 28. Check the listing.

Plate thickness favors the 28

The 28 uses 10-gauge rolled carbon steel, thicker than most cooktops in its class. More thermal mass means less temperature drop when food lands, which is a real cooking advantage independent of burner output.

Fuel

The 28 has a 20 lb tank holder built into the cart. The 22 runs on 1 lb bottles out of the box and on a 20 lb tank with an adapter hose — but then you have a tank sitting next to a tabletop griddle with nowhere designed to put it.

That is the practical reason tabletops tend to stay on bottles, and bottles are expensive per cook if the griddle is your main one.

When the 22 is actually right

  • It will travel — camping, tailgating, a second home.
  • You cook for one or two people.
  • You have no space for a permanent cart.
  • It is a second griddle.

The portable roundup covers the first case properly.

When the 28 is right

Essentially any time it is your main griddle and it will live in one place. 525 square inches, two zones, a thick plate, shelves and a tank holder is the standard recommendation in our 28-inch roundup for good reason.

A useful rule: if you are choosing between them for a patio, you want the 28. If you are choosing between them for a truck, you want the 22.

The picks in detail

Specifications are linked to their source on every card. Scores are ours, derived from those specifications.

A portable camping stove burning under a cooking pot

#1 · Two zones you can carry

Blackstone 22" Tabletop Griddle

7.8/ 1061.9 BTU per sq in

The smallest Blackstone that still gives you two independent zones, which is what separates a real griddle from a camping plate.

Check price on Amazon

#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
339 sq in
Burners
2, stainless H-burners
Total output
21,000 BTU (some variants listed at 24,000)
Cooktop
Carbon steel
Format
Tabletop; stand and cabinet options sold
Zones
2, independently controlled

Specifications from ShoppersChoice listing.

Listings disagree: Listed at 21,000 BTU on some retailers and 24,000 BTU on others, both at 339 sq in.

Scores

  • Cooking area5.0
  • Heat output6.0
  • Zone control7.0
  • Surface care6.5
  • Portability8.0

What works

  • Two zones in a tabletop is rare and it is the whole reason to pick this over the 17
  • Small enough to store on a shelf, big enough to cook four burgers and the onions at once
  • Works on a 20 lb tank with an adapter hose rather than only 1 lb bottles

What to know

  • 339 sq in fills up fast once you add anything beyond the protein
  • BTU rating differs between listings (21,000 vs 24,000) even though the surface area does not
  • Tabletop means you need a table — and a heat-safe one
Hamburgers cooking outdoors over propane

#2 · Most households

Blackstone 28" Original Griddle

8.4/ 1064.8 BTU per sq in

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.

Check price on Amazon

#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

Common questions

Blackstone 22 or 28?
The 28 if it will be your main griddle and live in one place — 55% more surface, a thicker plate, side shelves and a tank holder. The 22 if it will travel, if you cook for one or two, or if you have no space for a permanent cart.
Is the cart worth it over a tabletop griddle?
More than the spec difference suggests. Griddle cooking is fast, and side shelves, a bottom shelf and a tank holder mean you have somewhere to put raw and cooked food. With a tabletop you supply the table and everything else.
Which has more heat, the Blackstone 22 or 28?
The 28, at 64.8 against 61.9 BTU per square inch — though the 22 is also sold at 24,000 BTU, which would be 70.8 per square inch and ahead of the 28. Check the figure on the listing you are buying.

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.

A portable camping stove burning under a cooking pot

Blackstone 22" Tabletop

339 square inches, two independent zones, tabletop. The smallest Blackstone that still cooks like a real griddle.

Hamburgers cooking outdoors over propane

Blackstone 28" Original

525 square inches, two zones, 10-gauge rolled carbon steel. The default recommendation for most households.

A portable camping stove burning under a cooking pot

Blackstone 17 vs 22

The portable class's defining step: a single temperature across the plate, or two independent zones.

A tape measure, used for sizing up a cooking surface

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.

Hamburgers cooking outdoors over propane

The best 28-inch griddles

The 28 to 30-inch class compared. Two zones or three, bare steel or rust-resistant, and why this is the right size for most people.