How the Five Compare on the Numbers
Four of these five ovens plug in and one does not. For a kitchen with a single free socket the specification is therefore electrical before it is culinary, and on that question the pool answers unevenly. Three publish a wattage, three publish a voltage, and exactly one publishes an amperage.
Those draws read 1200, 1500 and 1700 watts, all on a 120 volt supply. The fourth electric oven publishes no electrical figure of any kind. The fifth runs on propane and publishes 13,000 BTU instead, which is the same quantity in a unit no household breaker is labeled in.
What the table cannot settle is whether any of these will run beside a kettle. That needs an amperage and a circuit rating, and one listing in five supplies the first half. Watts divided by volts gives amps for the other two, but a buyer should not have to do a maker’s arithmetic to know whether a breaker will hold.
The One Listing That Publishes Its Electricity
Volts, Amps and Watts on One Line
Wisco’s specification list is five bullets long and one of them reads volts 120, amps 12.5, watts 1500. That single line does more for a kitchen short of sockets than any other sentence in this pool, because a household circuit is rated in amps and 12.5 is most of a 15 amp circuit on its own.
The rest of the listing is equally plain. An adjustable thermostat from 150 to 500 degrees F in 25 degree increments, a quick one touch setting of 450 degrees F for 10 minutes, long life calrod elements and a removable clean out tray. No stone, no presets, no window, and no marketing. It is the only pick here that lets you set a number rather than a style.
The Cost Is the Ceiling
At 500 degrees F it is the coolest oven on this page by 250 degrees. Two of the four electric picks reach 800 degrees F, which is the range a Neapolitan crust is usually associated with, and Wisco does not claim to get there. What it claims is a thermostat you can trust to a 25 degree step.
It is also the only electric pick here that states its own size rather than leaving it to a field: 18 inches wide, 15 inches deep and 7.75 inches high, at 19.0 lb. For an oven whose whole argument is that you can predict its behavior, publishing the size in words fits the pattern.
Watts Without Amps, and Heat Without Watts
1200 and 1700 on the Same Supply
Piezano publishes 1200 watts and tells you where to put it: a three prong cord into any standard 120 volt outlet, with no propane tank and no assembly. It heats to 800 degrees F, bakes a 12 inch pizza in four to six minutes, and has separate knobs for the upper and lower elements so the base and the cheese are managed independently.
Chefman publishes 1700 watts at 120 volts, the highest draw here, with both elements adjustable across a stated 300 to 800 degrees F and five touchscreen presets for Neapolitan, New York, thin crust, pan and frozen. Neither publishes an amperage. At 1700 watts on 120 volts the arithmetic matters, and the listing leaves it to the reader.
Breville Publishes 750 Degrees and Nothing Electrical
Breville’s listing is the longest here and the least useful for this question. Ten bullets describe an element system that adjusts itself, preset functions for five styles, a manual mode that selects which elements run, conductive heat for a charred base, radiant heat for a spotted crust, convective heat for toppings, a double pane window and insulation that keeps the outside cool.
Not one of them mentions a watt, a volt or an amp. Its temperature is given as up to 750 degrees, twice, without a unit. At 32.3 lb it is the heaviest oven on this page and the only one whose electrical demand is entirely unstated, which on a kitchen with one free socket makes it the hardest of the five to plan for.
The Oven That Needs No Socket
BTU Instead of Watts
Grills House answers the question by sidestepping it. It publishes a steady 13,000 BTU output adjustable through a knob, with automatic ignition, so the socket stays free for the kettle. Its 13 inch stone rotates through 360 degrees from a knob on the side, it preheats in about 15 minutes and bakes in two, and its legs fold for storage.
What it never publishes is a temperature. That is a curious omission on a gas oven, since every gas rival in this pool publishes one: 900 degrees F, 950 degrees F, 1110 degrees F. Grills House describes its heat entirely in terms of input, 13,000 BTU, and leaves the output to the stone and the two minute bake.
What Going Outside Costs
It is an outdoor oven, so it does not replace the electric picks so much as avoid them. At 28.7 lb plus a propane bottle it is heavier to move than every electric oven here but one, and the folding legs are what make that manageable. Its stated size, 16.36 by 26.86 by 10.02 inches, is published in its own words and matches its fields.
The trade is honest and it is the whole point of the page. If the socket cannot be spared, the oven goes on the patio and takes its fuel with it. If it can, the question becomes which of the four electric ovens tells you enough about its draw to be trusted on a shared circuit, and only one of them really does.
Which One Fits Your Kitchen
A circuit you are already worried about. Wisco, publishing 120 volts, 12.5 amps and 1500 watts, with a thermostat from 150 to 500 degrees F in 25 degree steps, a one touch 450 degrees F cycle, and a stated 18 by 15 by 7.75 inch body at 19.0 lb.
The lowest draw that still reaches 800. Piezano, publishing 1200 watts on a standard 120 volt outlet, 800 degrees F, separate upper and lower knobs, a 12 inch ceramic stone that lifts out and a four to six minute bake.
Presets instead of judgment. Chefman, publishing 1700 watts at 120 volts with both elements across 300 to 800 degrees F, five touchscreen presets, a double paned window, a stone and a peel, at 23.32 lb.
Controlling the elements yourself. Breville, stating 750 degrees and a two minute bake with five presets and a manual element mode, a cordierite stone and an insulated body, at 32.3 lb and with no electrical figure published.
Keeping the socket for something else. Grills House, a propane oven publishing 13,000 BTU with automatic ignition, a 13 inch rotating stone, folding legs, a 15 minute preheat and a two minute bake, at 28.7 lb and outdoors only.
What We Could Not Verify
Every figure above comes from the maker’s own listing text. These are the things we went looking for and could not source in any of them.
- Only one of the four electric ovens publishes an amperage, which is the figure a circuit is rated in.
- Breville publishes no wattage, no voltage and no amperage anywhere in ten bullets.
- Breville publishes 750 degrees without stating whether that is Fahrenheit or Celsius.
- Grills House publishes a BTU output and no temperature at all.
- Piezano’s published weight and its own bullet disagree by more than two pounds.
- No listing publishes a cord length or says how far from the socket it can stand.