Choose a portable induction hob if your soup saucepan is compatible and you want documented heat settings for bringing soup up to temperature and simmering it. A conventional electric hot plate is worth considering if keeping a non-magnetic saucepan matters more. Before buying either, check the shared-kitchen rules, the available socket and worktop space; stay with the soup while it cooks.
Who is this for?
One-pot shared-kitchen soup cooks
If you heat and simmer tomato soup in one saucepan, look for controls you can adjust during cooking and a surface you can clean and put away after use. A timer can be a reminder, but you must still supervise the pan.
Cookware-first shoppers
If you plan to keep your current saucepan, check whether its base works on induction. A conventional hot plate may be the more practical route for a non-magnetic pan.
Shared-kitchen users short on space
If the hob must leave the communal worktop after cooking, compare its footprint and storage dimensions, and decide whether one cooking zone is enough for your soup.
What matters when choosing a hob?
Single-zone induction hob
Choose it when: Your soup saucepan is induction-compatible and its base fits the exact hob's stated range.
Trade-off: A non-magnetic pan will not work simply because it fits on the cooking surface. Tefal, for example, specifies a 12 cm to 25 cm induction-compatible pan base for its IH201840.
Conventional electric hot plate
Choose it when: Keeping a non-magnetic saucepan is your deciding need. VonShef specifies aluminium, copper and non-magnetic stainless-steel compatibility for its double hot plate.
Trade-off: That VonShef example has two rings and is 46 cm long, so check whether a smaller single-zone appliance would fit your one-pan routine better.
| Concern | What to check | Who this matters to |
| Saucepan compatibility |
For induction, test whether a magnet sticks to the pan base and measure that base against the exact model's permitted range. |
I want to keep the saucepan I already use, so whether it works on the hob decides which type I can choose. Around 29% of consumers put saucepan compatibility first. |
| Shared-kitchen safety |
Confirm that plug-in hobs are permitted, check the socket arrangement and keep the appliance and lead clear of water and flammable items. |
With other appliances using shared sockets, I need a safe place to plug in and supervise the hob. For around 29% of consumers, that arrangement is the primary concern. |
| Simmering control |
Compare documented lower power settings and adjustable controls; treat a soup programme or timer as an aid, not permission to leave cooking unattended. |
I need to turn the heat down after bringing soup up to temperature without relying on a preset to manage the pan for me. Around 24% of consumers prioritise that control. |
| Storage and cleaning |
Measure the usable worktop and storage space, and follow the model's instructions for cleaning and putting it away after it cools. |
The communal worktop needs clearing after I cook, so I need an appliance I can clean and store comfortably. That is the main concern for around 18% of consumers. |
Mistakes to avoid
-
Choosing induction before checking the saucepan
An induction hob needs compatible cookware, and a pan's rim diameter may differ from its base diameter.
Test the base with a magnet, then measure it against the exact hob's pan-base requirements.
If the pan is incompatible, using an induction hob may also mean obtaining another saucepan.
-
Overloading an extension lead
Electrical Safety First warns that appliances exceeding an extension device's maximum current rating can create an overheating and fire risk.
Use a suitable wall socket where possible. If an extension device is necessary, check its marked rating against everything connected to it, do not daisy-chain leads and fully unwind a cable reel.
-
Treating a timer as permission to leave
A soup programme or timer does not replace supervision. Greater Manchester Fire and Rescue Service advises never leaving cooking unattended.
Stay with the cooking; if you need to leave the kitchen, take the pan off the heat and turn the hob off.
-
Assuming UKCA is the only acceptable marking in Great Britain
GOV.UK guidance says Great Britain continues to recognise CE marking alongside or in place of UKCA marking where the relevant product regulations apply. This does not establish that a particular hob meets those requirements, and Northern Ireland has distinct arrangements.
Check the identity and documentation of the exact appliance, and check the applicable requirements separately if it will be supplied or used in Northern Ireland.
Relevant brands to consider
Tefal
Tefal's portable induction models offer different controls and storage profiles: its IH201840 lists soup and stew functions, while its IH210840 Slim is specified at 45 mm thick.
- Tefal documents adjustable settings and cooking functions for these models.
- The IH201840 requires induction-compatible cookware with a 12 cm to 25 cm base, according to Tefal UK Shop.
Judge
Judge's JEA90 is a portable induction option with ten selectable temperatures from 60°C to 240°C, according to Judge.
- Judge specifies a 31 cm by 27 cm footprint for comparing with available worktop space.
- It requires induction-compatible magnetic cookware; check your saucepan before choosing it.
VonShef
VonShef has both a single induction hob and a conventional double hot plate, making pan compatibility a useful starting point when comparing its models.
- VonShef lists 200 W to 2000 W power settings for its single induction hob; its double hot plate accepts specified non-magnetic pan materials.
- The cited double hot plate has two rings and is 46 cm long, which may take more space than needed for one soup saucepan.
Joybuy portable induction hob choice
This portable induction option is relevant if you plan to cook one saucepan of tomato soup and can use compatible magnetic cookware. Check the exact pan-base and storage requirements before choosing it for a shared kitchen.
No image available
ochama 2000W Portable Induction Hob, 10 Settings
Consider this single induction hob for one-pot soup if your saucepan has a compatible magnetic base. Its product title specifies 2000W, ten power settings, six functions, touch controls, a glass panel and a safety lock.
Check the permitted pan-base diameter, lower power settings and physical dimensions against your saucepan, simmering needs and storage space. A safety feature does not replace supervision while cooking.
View on Joybuy
Questions about portable hobs
Will my existing saucepan work on a portable induction hob?
It will work only if it is induction-compatible and its base meets the exact hob's size requirements. Test whether a magnet sticks to the base and measure it: Tefal UK Shop specifies a 12 cm to 25 cm induction-compatible base for the IH201840. If your pan is non-magnetic, consider a conventional hot plate that specifies compatibility with its material.
Can I use a portable hob with an extension lead?
Use one only if the extension device is suitable and the combined appliances stay within its marked current rating. Electrical Safety First advises against overloading or daisy-chaining extension leads and says cable reels should be fully unwound. A suitable, accessible wall socket avoids those extension-device checks where one is available.
Can I leave tomato soup simmering while I step out?
No: stay with the cooking even if the hob has a timer. Greater Manchester Fire and Rescue Service advises taking pans off the heat and turning the hob off if you have to leave the kitchen.
How should I clean soup splashes from an induction hob?
Switch the hob off and follow its model-specific cleaning instructions once it is safe to clean. For the IH201840, Tefal UK Shop advises wiping the ceramic plate with a damp soft cloth. Keep the lead and electrical equipment away from the sink, and do not handle switches with wet hands.