500w Electric Radiators | Energy-Efficient Heating for Small Rooms
Our 500w electric radiators are one of the most popular outputs in our range — powerful enough to heat a small room comfortably, yet economical enough to keep running costs low. Suitable for rooms up to approximately 5m², they are an ideal choice for bathrooms, en-suites, small home offices, hallways, and utility rooms where consistent, controllable warmth is needed throughout the day.
Our 500w range includes models from trusted brands including DigiLine and Contract Panel, available as sleek double panel radiators and compact panel heaters. Whether you need a wall-mounted radiator with precise digital control or a straightforward panel heater that simply plugs in and gets on with the job, you’ll find the right option here.
All 500w models run from a standard supply — no plumber, no specialist wiring, no disruption. Browse the full range below, or use our Electric Heating Calculator to confirm 500w is the right output for your room.
Digiline DE50DX40Z Double Panel Electric Radiator – 500w
500w Heats up to 5m²In stock
Original price was: £526.00.£395.00Current price is: £395.00.
or £131.67interest-free for 3 monthsIs a 500w Electric Radiator the Right Fit for Your Space?
A 500w electric radiator is a versatile and cost-effective heating solution for smaller rooms. As a general guide, 500 watts is suited to well-insulated rooms of around 5m² — roughly the size of a compact bathroom, a small en-suite, a narrow hallway, or a small home office. If your room has particularly high ceilings, large windows, or sits on an exposed external wall, you may benefit from a 600w or 700w model instead.
Not sure which wattage is right for you? Our Electric Radiator Size Calculator gives you a reliable recommendation based on your specific room dimensions and insulation. Alternatively, call our UK-based team on 0113 239 9919 — we're happy to help you choose.
What's included in our 500w range? Our 500w category includes double panel radiators from DigiLine, compact panel heaters from Electrorad's Contract Panel range, and electric towel rails — giving you a choice of style, finish, and control options to suit your room and budget. Selected models include WiFi compatibility for smart scheduling and remote control via app.
100% efficient, no wasted heat. Every 500w radiator we stock converts all electricity consumed directly into usable heat. Paired with an accurate thermostat and programmable timer, your radiator only works when it needs to — keeping your energy use lean and your room at exactly the right temperature.
Free UK delivery, manufacturer warranty, and expert support. All products in our 500w range are available with fast, free UK delivery. Every purchase is backed by a manufacturer's warranty, and our team is on hand to help with any questions before and after your order.