Model assessment · BLACK+DECKER

BLACK+DECKER CTO6335S Countertop Convection Toaster Oven review

A digital single-cavity countertop oven with eight named one-touch presets and a fan option that the manual uses with Bake; the exact listing gives a 12-inch pizza fit reference but no published slice or cubic-foot capacity.

Sources checked 2026-10-24 · Our editorial approach

Exact U.S. model code CTO6335S appears on the manufacturer's current toaster-oven collection, direct product page and page-linked manual. The maker-stated body dimensions and 12-inch pizza fit reference do not supply a toast-slice count or cavity volume.

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BLACK+DECKER CTO6335S digital convection countertop toaster oven with single glass door and front preset controls
Exact CTO6335S manufacturer gallery image. Photo, retouch or render status is uncertain; it identifies the product and does not show cooking performance. BLACK+DECKER exact CTO6335S U.S. direct-store product-page gallery
A useful fit for

Compare the CTO6335S if you want digital Bake/Broil/Toast/Bagel/Pizza/Frozen Snacks/Potatoes/Cookies choices, a separate convection fan option with Bake and a manufacturer-stated 12-inch pizza fit reference. Its 22.8-inch width requires ample counter space.

The main tradeoff

It is a one-cavity oven with no documented Air Fry, Dehydrate, app, probe, slot-toaster or independent-zone function. The manufacturer does not publish a toast-slice count, cubic-foot volume, internal dimensions or numeric operating clearance. Its published Length is kept separate from an assumed depth.

Your needs, this model

Does it fit your priorities?

Do you want Bagel and convection baking, but not necessarily an Air Fry program?

The manual names a separate Bagel button and a separate CONV fan option used with Bake. The exact product materials do not list Air Fry; convection baking is not a substitute for an Air Fry preset.

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Can you rely on the CTO6335S for at least six slices of toast or a stated oven volume?

No published slice count or cubic-foot capacity was found in the exact page or linked manual. The 12-inch pizza reference does not establish either figure, so an essential minimum for slices or volume remains unmet.

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Will its body fit a counter with a strict 22.5-inch width limit?

No. The exact product page lists a 22.8-inch body width. Its separately labeled 15.5-inch Length and the manual's unnumbered rear heat space are additional fit checks, not a substitute for measuring the installation area.

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Does the Bagel preset mean you can toast bread in a lever-operated slot?

No. Bagel is selected on the oven's digital controls and uses the slide rack in its single horizontal cavity; it is not a separate vertical toaster slot.

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The BLACK+DECKER CTO6335S is a digital countertop convection oven with eight named one-touch cooking presets and a separate fan control that works with Bake. The exact manufacturer page describes space for a 12-inch pizza, casserole dishes and whole chickens, but it publishes neither a toast-slice count nor a cubic-foot capacity. Its useful case is a household that wants specific digital choices such as Bagel, Pizza and Frozen Snacks along with fan-assisted baking. It is not an Air Fry oven, and the 22.8-inch body is a substantial counter commitment.

Start with width and cookware, not the preset count

The exact U.S. product page lists a 22.8-inch width, 15.5-inch “Length” and 13.4-inch height. I retain the maker’s Length label rather than relabeling it as depth. These are body dimensions; they do not include the rear space the manual asks you to leave for heat to escape, the room needed to lower the door, or the space to lift out a hot pan. Check the countertop and cabinet location before treating its nominal cookware fit as a benefit.

BLACK+DECKER says the cavity can fit a 12-inch pizza, casserole dishes and whole chickens. Those examples help narrow down candidates, but they are not an internal-width or volume specification, and they do not establish clearance for every pan handle. No slice count or cubic-foot capacity appears in the exact page and linked manual, so a strict minimum for either should not be marked as met. If a familiar baking dish is essential, measure it and compare it with the oven opening and rack positions in person or against a manufacturer drawing.

Eight named programs plus a fan option

The page lists Bake, Broil, Toast, Bagel, Pizza, Frozen Snacks, Potatoes and Cookies as its eight one-touch presets. Convection is an additional control choice for Bake, not a ninth preset: the manual says to select temperature and time, start the cycle, then press CONV. That choice turns on the fan during baking. It is a meaningful convenience if you want to select convection without treating it as an Air Fry cycle. The page and guide do not list Air Fry or Dehydrate; circulating air in a bake setting should not be used as proof of either program.

The digital presets provide a starting temperature and time rather than a promise that every package direction will be followed automatically. The guide allows adjustments for Cookies, Pizza and Frozen Snacks; the Potato preset starts at 400°F and does not allow its temperature to be changed, although its time can be adjusted. For normal Bake, the manual gives a 200–450°F range and a timer up to two hours. For convection baking it recommends going 25°F below a conventional recipe and watching food, since some items may finish sooner. That is an operating instruction, not a laboratory comparison or guarantee of even browning.

Toast and broil have their own handling details

Toast and Bagel are separate digital choices with a shade scale from 1 through 7; level 4 is the starting setting. The manual says not to preheat for either cycle and recommends its second rack position for toasting. That is not lever-operated slot toasting: you load food on the oven rack, close the drop-down door and remove the hot rack after the cycle. Because the maker does not publish a slice capacity for this exact code, people who need a guaranteed number of slices should not infer one from the width or the image.

The manual describes four rack placements made by using the upper or lower rails and inverting the slide rack. Those placements can help move one dish nearer or farther from the elements, but they do not create separate cooking zones. Broil is fixed at 450°F, does not require preheating, and uses the broil rack in its pan at the prescribed rack position; the guide calls for at least two inches between food and the upper elements. A small control detail matters: the manual says to use oven mitts for the hot door and accessories and not to leave the appliance unattended while it runs.

Care and fit limits worth knowing

The manufacturer calls the interior non-stick; it does not identify the coating material, so I would not assume stainless interior or any particular coating chemistry. Its page and gallery identify a bake pan, broil rack, removable crumb tray and rack; check the exact offer contents if a particular piece is important. The crumb tray is removable for emptying. The manual says to unplug the cooled oven, clean the glass door with a nylon pad and sudsy water rather than spray glass cleaner, and dry the tray before putting it back. It does not provide a numeric countertop clearance, so add space beyond the 22.8-inch body and follow the exact manual’s heat-venting instructions.

Who should compare it with another model?

Consider the CTO6335S if a digital Bagel/Pizza/Frozen Snacks/Cookie menu, a selectable convection fan with Bake and the manufacturer’s 12-inch pizza reference match your routine, and a 22.8-inch-wide body fits. Compare it with the BLACK+DECKER TO60D5-2BD if a dedicated Air Fry preset is essential and you want a much narrower published body; that is a different six-slice model with a separate Air Fry program. Compare it with the TO3250XSB if you want an eight-slice fit reference and a separately labeled Convection Bake control in a simpler four-function arrangement; its listed width is 22 inches. These alternatives are not interchangeable variants: their function menus, physical controls and fit references differ.

The CTO6335S is a poor match for an essential Air Fry, Dehydrate, app, probe, dual-zone, slot-toaster or published slice-count requirement. For a counter with tight side or rear space, the listed body dimensions alone are not enough—manufacturer operating clearance has to be added. Check the exact CTO6335S product listing and its linked Use and Care manual for the model and seller package you are considering.

Key details at a glance

Nominal pizza size12 in
Named cooking functions8
On-oven functions listed by the manufacturerBake / Broil / Toast / Bagel / Pizza / Frozen Snacks / Potatoes / Cookies
Dedicated Air Fry presetNo
Dedicated Dehydrate presetNo
Convection fan/control documentedYes
Slow Cook presetNo
App-connected oven controlNo
Selectable rack positions4
Appliance body width22.8 in
Appliance body height13.4 in
Listed appliance weight12.1 lb
Electrical rating1500 W
Factory-recertified listingNo
Included wired food-temperature probe with preset doneness controlNo
French-door openingNo
Dedicated dough Proof programNo

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Paper, software and setup details

App-only cooking modes

None documented on the exact page or page-linked manual.

Listed supply voltage

The exact page lists 1500 W; the exact linked manual states 1500 W, 120 V~ and 60 Hz, with a grounded three-prong plug.

Manufacturer warranty summary

The U.S. product page lists a two-year limited warranty; the linked manual specifies U.S./Canada coverage from original purchase with proof and exclusions.

Included cooking pieces

The exact page lists a bake pan, removable crumb tray and rack; a gallery image is labeled as including a bake pan and broil rack. The manual diagram identifies the slide rack, bake pan, broil rack and external crumb tray. Confirm the exact seller package if a particular part is essential.

Practical care and placement

The exact linked manual says to turn off, unplug and cool before cleaning; wash the glass door with nylon and soapy water rather than spray glass cleaner; wash the removable rack and named pans/racks in warm soapy water or a dishwasher; empty, wash and dry the crumb tray before reinserting it. The manual says not to let food debris accumulate and not to use aerosol oven cleaner.

Sources for this assessment

Choose around the jobs you will actually repeat.

Check pan size, placement clearance and the exact model suffix before deciding.