Chiminea or fire bowl
You have measured a round opening of about 40 cm. The 40 cm round grate is £10.88 and leads this set. The material line does not give a grade number, and the 3.8 from 16 ratings is shared with the 45 cm listing.
The best stainless steel barbecue grill grates, compared.
Top pick: LegendTech 19 cm mesh with legs Best value: MMLFX mesh 45 × 30 cm – £5.59 is the lowest price here for a mesh you can use on a measured rectangle. Assembly is listed as not required. Title-only 304, a printed weight of 1 g, bent arrivals and wire that flexes under meat are the limit stated in the shared reviews. Updated October 2026.
A stainless steel barbecue grill grate is the cooking grid the food sits on. It is not the charcoal grate, a fish basket or a grate lifter. You are usually replacing a rusted chrome or porcelain grid, or you need a measured grid for a kettle, chiminea, smoker or fire pit. Judge the listing by the grade on the specification table and a diameter that matches the ledge rather than the bowl name. Stainless steel does not make charcoal safe indoors, in a tent or on a balcony. Scores use the star line, whether the texts describe that product, the specification, and the price against that evidence. No cook was run in a lab, and a duplicated review block is counted once. The [stainless steel barbecue grill grate buying guide](/hub/grills-and-barbecues/stainless-steel-barbecue-grill-grate/sub/stainless-steel-barbecue-grill-grate-buying-guide) sets out fit, grade and thickness without ranking the rows. Round rod grates sit in kettles and fire bowls. Mesh sheets are flat welded nets, round or rectangular, often one photograph for several sizes. The 15 cm and 19 cm rounds are trivets or one-person grids.
A stainless steel barbecue grill grate is the cooking grid the food sits on. It is not the charcoal grate, a fish basket or a grate lifter.
Swipe for more
1-2 of 8Personal buying guide
Question 1 of 2
What shape have you measured?
The LegendTech mesh is a 19 × 19 × 2 cm round with legs, listed at £5.41 and 100 g. The bullets say heavy-weight 304 stainless steel, and the title is where the legs are stated. The listing shows 5.0 out of 5 from 2 ratings. The file has one UK review, which says the size is right for cooking for one person and states no fault. The second rating has no text here, so there is no pattern to rely on. Bar diameter is not stated, and the page asks whether it is dishwasher safe without answering in the specification table. Two ratings cannot carry a grate you leave in the rain, so buy it only if you have measured about 19 cm and you are cooking for one.
Pros
Cons
Best for: A fire pit or small grill you have measured at about 19 cm, when you are cooking for one person.
Less suitable: A family kettle, a rectangular barbecue, or a buyer who wants more than one written review.
Specifications
Common questions
What size is it?
Product dimensions are 19 × 19 × 2 cm and the weight is 100 g. The colour field repeats 19 cm / 7.5 inch.
Does it have legs?
The title says the mesh has legs.
What do the reviews say?
The listing shows 5.0 from 2 reviews. The saved listing has one UK review, which says the size is right for cooking for one. It states no fault.
The AMJKEJI mesh is a 15 cm round at £4.99, listed at 90 g, with package dimensions of 15 × 14.9 × 1.3 cm. The bullets say 304 stainless steel, and the specification material field says stainless steel. Across 50 amazon.co.uk ratings at 4.4, reviewers mostly use it as a small stand: under a coffee percolator, on a toaster, in an air fryer, or on a camping stove. One buyer measured 150 mm and fitted it to a tube, and another said it stayed stable on a hobo stove outdoors. A UK review calls it very small. A Belgian review says it burned through and deformed after one use, a French review says the mesh is magnetic and only the rim seems stainless, and a Swedish review says it arrived crooked. That magnet comment is one person's check, not a laboratory grade. It is a cheap 15 cm net for a pot or a single item, not a cooking grate for a kettle.
Pros
Cons
Best for: A 15 cm stand for a small pot, a toaster, or one item on a camping stove, after you have measured 150 mm.
Less suitable: Any kettle, chiminea, or family barbecue that needs a full cooking grate.
Specifications
Common questions
How big is it?
The title says 15 cm. Package dimensions are 15 × 14.9 × 1.3 cm and the weight is 90 g. One review says it measured 150 mm.
Is the 304 claim undisputed in the reviews?
The bullets say 304. One French review says the mesh is magnetic and only the rim seems stainless. That is a review, not a lab test.
Is it dishwasher safe?
The page asks the question. The specification table does not answer it.
The MMLFX 45 × 30 cm mesh is £5.59 and is the best value in this set when you have measured a rectangular opening and you can accept thin wire. The title says 304, the specification material field says stainless steel, assembly is listed as not required, and the cooking surface is given as 1,350 square centimetres. The listing shows 4.1 out of 5 from 28 ratings, and the same 12 review texts appear on the 40 × 30 cm and 40 × 40 cm MMLFX ASINs. Reviewers used a sheet to cover a collapsed coal tray and to hold a pork shoulder in a smoker, and one called it easy to clean afterwards. The repeated complaints are thin wire that does not match the photo, sheets that arrived bent so food rolls inward, and wire that bends under the weight of meat. The printed weight of 1 g is the figure on the listing, not a weight you should treat as real. A Spanish review reports rusty welds after a month in fresh water, on an aquarium divider rather than a barbecue.
Pros
Cons
Best for: A rectangular opening you have measured near 45 × 30 cm, when a thin sheet is enough to bridge a gap or hold lighter food.
Less suitable: A kettle grate, a heavy joint, or anyone who needs bars that stay flat.
Specifications
Common questions
What size is this mesh?
The variation label is 45 × 30 cm. Cooking surface area is listed as 1350 square centimetres.
Does it need assembly?
This ASIN says assembly is not required. The 40 × 30 cm and 40 × 40 cm MMLFX ASINs say assembly is required.
What do the reviews repeat?
The same review text is on three MMLFX sizes: thin wire, bent on arrival, and one use as a patch over a collapsed coal tray.
This MMLFX sheet is the 40 × 30 cm size at £5.99. The title says 304, the specification says stainless steel, and assembly is listed as required, unlike the 45 × 30 cm ASIN which says assembly is not required. It carries the same 4.1 from 28 ratings and the same review texts as the other two MMLFX sizes in this comparison. Those texts praise a patch over a collapsed coal tray and a pork shoulder the mesh supported, and they criticise thin wire, bends on arrival, and bars that flex under meat. There is no separate dimension table, no bar diameter, and the listed weight of 1 g is copied as printed. You pay 40p more than the 45 × 30 cm sheet for a smaller label and an assembly step, on evidence that does not belong to this size alone.
Pros
Cons
Best for: A rectangular gap you have measured near 40 × 30 cm, if you are willing to assemble the sheet.
Less suitable: A round kettle, or a cook who needs the mesh to arrive flat and stay flat under a roast.
Specifications
Common questions
What size is this mesh?
The variation label is 40 × 30 cm. There is no separate dimension table.
Does it need assembly?
This ASIN says assembly is required.
Is the star rating only for 40 × 30 cm?
The listing shows 4.1 from 28 reviews, and the review text matches the other two MMLFX sizes in this set.
The MMLFX 40 × 40 cm mesh is the square of the trio, at £7.29. The title says 304, assembly is listed as required, and the fuel line says charcoal. It shares the 4.1 from 28 ratings and the same review texts as the rectangular MMLFX sheets. Reviewers who liked the mesh used it as a coal-tray cover or under a joint, and they still described wire fine enough that meat bends it once it is hot. Poor packing and a bent arrival show up in that same block. At £7.29 it is the dearest of the three sizes for one shared review sample, and the printed weight of 1 g is not a usable figure. A square of this size can cover a small fire box you have measured, and it is a weak choice if you need bars that stay flat under a roast.
Pros
Cons
Best for: A small square fire box you have measured near 40 × 40 cm, for lighter food rather than a heavy roast.
Less suitable: A round kettle grate, or a buyer who wants a thicker bar than this review block describes.
Specifications
Common questions
What size is this mesh?
The variation label is 40 × 40 cm.
Does it need assembly?
This ASIN says assembly is required.
What fuel does the listing name?
Fuel type is charcoal. Primary cooking method is listed as grilling and pastry.
This 40 cm round grate is £10.88, measures 40 × 40 × 5 cm on the listing, and is the top pick in this set when you have measured a round opening of about 40 cm. The material line says stainless steel and does not give a grade number, a bar diameter, or a weight. The listing shows 3.8 out of 5 from 16 ratings, and those texts are the same block as the 45 cm ASIN, so they are one sample rather than two tests. One review in that block is about batteries and does not describe a grate. Grate comments mention a chiminea fit, a chunky feel, easy cleaning, and two side handles for lifting the metal when it is hot. The same block says the bars were thinner than the photos, and a comment that names a 50 cm grate calls the gaps wide, which is not a measurement of this 40 cm title. You pay £3.60 less than the 45 cm listing for that shared text, which is why it leads this comparison, with the 3.8-star mix as the limit.
Pros
Cons
Best for: A round opening you have measured at about 40 cm, such as a chiminea or a small fire bowl.
Less suitable: A 47 cm or 57 cm Weber kettle, or a buyer who needs 304 printed on the specification table.
Specifications
Common questions
What size is this ASIN?
The title says diameter 40 cm. Dimensions are 40 × 40 × 5 cm.
Can it be used on a charcoal grill?
The listing asks that question and does not answer it in the specification table. The bullets mention camping and picnics.
Are the reviews only about this 40 cm grate?
The saved review text matches the 45 cm ASIN, including a comment about a 50 cm grate and one review about batteries.
This 45 cm round grate is listed at £14.48, with dimensions 45 × 45 × 5 cm, and the material line says stainless steel without a grade number. It shows 3.8 out of 5 from 16 ratings, and those texts are the same block as the 40 cm ASIN, so they are one sample. Reviewers describe a chunky grate that fitted a chiminea, cleaned easily, and had two side handles for lifting it when hot. Others say the bars were thinner than the photos, and one calls the gaps too wide while also saying the grate was 50 cm, which is not this title. A review in the block is about batteries and does not describe a grate. You pay the highest price in this set for a diameter the specification table does not grade.
Pros
Cons
Best for: A round opening you have measured at about 45 cm, such as a chiminea, if you accept an ungraded stainless line.
Less suitable: A buyer who needs a stated 304 grade, or a 47 cm or 57 cm Weber kettle.
Specifications
Common questions
What diameter is this ASIN?
The title says Ø45 cm and the product dimensions are 45 × 45 × 5 cm. Other diameters in the bullets are other variations.
Does the listing name a steel grade?
The material field says stainless steel. It does not say 304 or 430.
Is it listed as dishwasher safe?
The page asks the question. The specification table does not answer it.
The Rovelin listing is a 30 cm round charcoal grate, 30 × 30 × 1 cm, with a stated weight of 600 g and 304 stainless steel written in the bullets. It is sold as a replacement for a 30 cm kettle, and the listing tells you to measure the grate you already have before you order. Bar diameter is not stated, and the warranty field is only a slash. There is no amazon.co.uk star line and no review text, so this file cannot tell you whether the bars stay flat or whether the 304 claim survives a wet week in the garden. At £10.39 it sits between the mesh sheets and the 45 cm round. It is the only grate here that states both a grade and a weight that looks like a real object, and that specification is still untested on the listing. A 30 cm disc does not fit a 47 cm or 57 cm Weber kettle.
Pros
Cons
Best for: A 30 cm charcoal kettle whose old cooking grate you have already measured across the centre.
Less suitable: A 47 cm or 57 cm Weber kettle, or a buyer who wants reviews before ordering.
Specifications
Common questions
What size does the listing give?
Item dimensions are 30 × 30 × 1 cm, and the weight is 600 g. The text says to measure your existing grate before you order.
Which steel grade is stated?
The bullets state 304 stainless steel. Bar diameter is not given.
Is there an amazon.co.uk rating?
The listing has no customer-review line and no review text.
For this comparison we read eight amazon.co.uk listings on 15 October 2026 and the review notes in those files. Shelf prices are the figures in the files, not a live price check. A duplicated review block is counted once. Nothing here is a lab cook. Scores compare only these retained listings.
Review evidence
35%Star line, review count, and whether the texts describe this product. Empty review files sit near the floor. Two ratings with one paragraph do not earn a full evidence score. Texts about batteries, a 50 cm grate, an aquarium divider, a toaster or a coffee pot do not count as tests of a different size.
Specification
25%Stated grade, size, a weight that is credible, and bar diameter, judged as a barbecue cooking grate. A grade that appears only in the title, a missing grade number, and a printed weight of 1 g lower the score.
Review sentiment
20%What the review texts that do describe a grate actually say. Thin wire that bends under meat lowers the score even when the star line is above 4.
Price against the job
20%Shelf price against the job that the evidence supports. The same review block at a higher price scores lower on this part. Best value is judged separately from the top-pick score.
Use this section to match a measured opening before you read the stars. The table ranks eight amazon.co.uk listings from 15 October 2026. It does not time a cook, and it does not treat a title that says 304 as a specification grade. Chiminea and fire-bowl cooks need a round they have measured. A rectangular gap needs a mesh only if thin wire is acceptable. A 47 cm or 57 cm Weber kettle is a different part from every row here. The notes below follow the buying criteria for this set.
A stainless steel barbecue grill grate is the cooking grid the food sits on. It is not the charcoal grate, a fish basket or a grate lifter. Round rod grates sit in kettles and fire bowls. Mesh sheets are flat welded nets, round or rectangular, often one photograph for several sizes. The 15 cm and 19 cm rounds in this set are trivets or one-person grids. The charcoal grate is a different part.

A 57 cm Weber kettle takes a cooking grate of about 54.5–54.6 cm, and a 47 cm kettle takes a plated grate listed at 44.5 cm. Measuring the outside rim, or typing the kettle name into the search, orders the wrong disc. If the old grate is missing, measure the inner ledge.
The cooking grate holds food. The charcoal grate holds fuel. Weber’s kettle manual draws them as separate parts. A 43 cm charcoal grate on a 57 cm kettle is not the surface you cook on, and a mesh sheet is not a substitute for that fuel grate.
A 304 claim only in the title is weaker than a grade on the specification table. Bar diameter is missing on every listing in this set. Reviewers of the MMLFX sheets describe thin wire that bends under meat, and the shared round-grate block calls bars thinner than the photos. Do not clean the grid with steel wool or bleach.
Start with the grate you already have. Measure across the centre, outer wire to outer wire, then at 90 degrees. If that grate is gone, measure the inner ledge, not the outside rim and not the number on the bowl. A 57 cm Weber kettle takes a cooking grate of about 54.5–54.6 cm. wowbbq states that stainless part 7437 does not measure 57 cm across. Weber UK lists plated part 8413 for 47 cm kettles at 44.5 cm and £29.99 including VAT. That part is plated steel, not stainless.
Read the grade on the specification table, not only in the title. 304 (1.4301) contains about 8–10.5% nickel and resists outdoor corrosion better than 430 (1.4016), which has no nickel. A magnet is not a certificate: 430 is strongly magnetic, and cold-worked 304 can be magnetic too. The British Stainless Steel Association food-processing article does not say that only 304 may touch food. Do not call a listing food-certified. In this set the Rovelin bullets and the small-mesh bullets state 304.
Three typical situations, each with a recommendation from this comparison.
You have measured a round opening of about 40 cm. The 40 cm round grate is £10.88 and leads this set. The material line does not give a grade number, and the 3.8 from 16 ratings is shared with the 45 cm listing.
You have measured a rectangle near 45 × 30 cm and a thin sheet is enough. The MMLFX mesh is £5.59, assembly is listed as not required, and the shared reviews describe wire that flexes under meat.
You have measured a 30 cm charcoal kettle across the centre. The Rovelin grate states 304 in the bullets and 600 g at £10.39. There is no star line. A 30 cm disc does not fit a 47 cm or 57 cm Weber kettle.
Eight amazon.co.uk listings, with shelf prices from the files of 15 October 2026. The top pick is AMJKEJI 15 cm round mesh, with the highest score in this comparison (5.9 out of 10, from 50 amazon.co.uk reviews). The best value is the MMLFX 45 × 30 cm mesh at £5.59, with assembly listed as not required, a shared 4.1 from 28 ratings, and thin wire in those reviews. These scores compare only the retained listings.

MMLFX mesh 45 × 30 cm
£5.59 is the lowest price here for a mesh you can use on a measured rectangle. Assembly is listed as not required. Title-only 304, a printed weight of 1 g, bent arrivals and wire that flexes under meat are the limit stated in the shared reviews.
Editorial

Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Guides on what to look for, how to use a product, and common mistakes.
Listing prices and ratings are from amazon.co.uk files read on 15 October 2026. The public sources below cover kettle parts, steel grades, cleaning and outdoor fire safety.
This article contains affiliate links. If you buy through these links, we may earn a commission at no extra cost to you. The comparison uses amazon.co.uk listings and public UK sources. It is not a lab test, and it does not promise the cheapest price.