Start with how many slices you toast
Think about the biggest breakfast, not the average one. A single person or couple who toast two slices will rarely need more, and a compact two-slice toaster takes less of the worktop. A family that toasts for four at once, or people who want to make toast for several people before it goes cold, will find a four-slice model saves time.
Which? makes the same point: most two-slice toasters are fairly compact and suit small kitchens, while a four-slice toaster needs more worktop space. The smallest example here, the Dualit Lite, is 17 x 28.8 x 20 cm, while Smeg’s TSF02SSUK is 215 x 394 x 208 mm and 3.3 kg.
Two slice versus four slice, and slots versus slices
The words on a box can mislead. A four-slice toaster might have four slots, or two long slots that each take two slices. Smeg lists the TSF02SSUK as two slots, four slices and one control panel. Bosch lists the TAT4P440GB as four slots and four slices. Both are fine toasters for four slices; they are different machines.
Retail listings can blur this. The Amazon.co.uk listing for the Smeg shows Slot Count 4, which counts slices, and the Kenwood Dawn TFP09.000CR in our listing is described as a four-slot toaster that can use either set of slots for fewer. Read the maker’s own specification for slots, slices and controls.
Slot width and height
Standard slots suit sliced bread. Wider slots matter for thick-cut bread, crumpets and bagels, and the figures vary. Smeg lists 36 mm for the TSF02SSUK and Dualit lists 36 mm for the Lite. Sage and others describe wide slots without giving a width, so you cannot judge from those pages whether a thick slice fits.
Do not assume that a wide-slot claim means every bagel or artisan slice fits. Hold your bread against the figure if the maker prints one. Which? tests whether crumpets and tall slices fit the slots and assesses how easily items come out without burning your fingers. Dualit describes a high lift mechanism to remove small items, and Morphy Richards lists high lift levers, while Bosch lists high lift as No for the TAT4P440GB.
Long slots versus separate slots
A long slot is designed for longer slices, such as a cut from a farmhouse loaf, sourdough or an oversize slice. Which? describes long-slot toasters as having one or two longer slots that each take two slices, and says their quality varies hugely, so compare the actual slot length. Dualit prints 260 mm for the Long Slot Lite in our listing against 145 mm for the standard Lite.
The catch with long slots is that the two slices in a slot share a setting and, on a model with a single control panel like the Smeg, so do both slots. If you toast one kind of bread at a time that is fine. If you want crumpets on one side and white bread on the other, separate chambers are a better fit.
Independent controls and browning settings
Which? advises looking for independent controls on a four-slice toaster, so each pair of slots can have its own browning level. Bosch says outright that both chambers of the TAT4P440GB can be set to different toasting levels. The Morphy Richards manual lists a single Browning Control, and Kenwood’s page does not say either way, so neither is described as independent.
Settings are not comparable between models. Smeg lists six toasting levels, Morphy Richards seven and Bosch an infinitely variable dial, and none of those numbers says how dark any level is. Morphy Richards’ manual also notes that browning varies with the bread: stale bread toasts faster than fresh, and one slice may need a lower setting.
Defrost, reheat, bagel and cancel
Which? describes defrost as adding time to the cycle to defrost and then brown, reheat as quickly warming toast that has gone cold, and a bagel setting as turning the heat down on one side or adding time, depending on the model. Smeg lists reheat, defrost and bagel for the TSF02SSUK and says its bagel function browns only one side of the bagel.
Check which you will really use. The Dualit Lite lists bagel and defrost and no reheat. A cancel or stop control matters when you want to interrupt a cycle, and it is listed for the Bosch and Morphy Richards toasters here. The order matters too: Which? notes that some toasters need the defrost button pressed before the bread is lowered and others after, so read the manual.
Crumb tray access and cleaning
A crumb tray you can reach is a safety feature as well as a convenience. Which? advises cleaning it weekly to avoid stale crumbs, which it says can attract vermin and pose a fire risk, and Electrical Safety First says to clean it frequently to prevent fire. Morphy Richards’ manual warns that crumbs could catch fire if the tray is not emptied.
Trays differ: Sage’s pulls out from the front, Dualit’s is concealed and removable, Smeg’s is removable and washable, and Bosch lists a crumb drawer. Always unplug the toaster and let it cool first, and never use water or a cleaner inside it.
Worktop space and the cord
Measure the space as well as counting slices. Makers print sizes in different orders, so the table quotes each exactly as printed, and some print none: Morphy Richards’ page and manual give no size for the Venture. A long-slot or four-slot toaster is usually wider or deeper than a two-slice one, and the cord has to reach a socket without trailing across the worktop.
Bosch lists a 90 cm cord for the TAT4P440GB and Smeg a 1 m cable for the TSF02SSUK. Leave room for the lever and for the bread to be lifted out, and remember that a toaster in constant use needs its crumb tray reachable.
Electrical safety and using it correctly
Electrical Safety First says toasters must be fitted with a UK 3-pin plug and fuse and recommends buying from a reputable retailer, not a third-party seller of unknown origin. Of the pages we read for this guide, only Smeg prints a plug type, a UK (G) plug, so check the plug as soon as the toaster arrives.
Electrical Safety First says never to put anything metal or your fingers into a toaster, because of the risk of severe electric shock or burns. If toast gets stuck, unplug the toaster and use wooden tongs. It adds that the coils inside are live and often exceed 600 degrees centigrade. Morphy Richards’ manual also says not to insert forks or other utensils, and to avoid very thin or broken slices. Bosch lists ‘heat protection housing’ as No for the TAT4P440GB, so do not assume the casing stays cool.
Register the toaster with the manufacturer so you can be contacted about any recall. Shopicks has not checked these models against recall notices, so check for recalls before you buy the one you choose.
Common buying mistakes
The first mistake is counting slices and not slots: four slices from two long slots behaves differently from four slots. The second is assuming that more slots means more control, when the Morphy Richards manual lists a single browning control. The third is trusting a wide-slot or long-slot claim without a printed width or length.
A fourth is relying on the retailer’s title for features. The Amazon.co.uk title for the Bosch TAT4P440GB mentions high lift, which Bosch’s own specification lists as No, and the Smeg listing’s Slot Count disagrees with Smeg’s slot count. A fifth is forgetting the worktop. The last is treating a manufacturer’s description of its toasting technology as evidence that the toast will be even, which none of the sources we read measure.