
How to pick the right wattage for your bathroom heater
Ever stepped out of a hot shower into a bathroom that feels like a walk-in freezer? It’s the worst. If you’re looking at infrared ceiling heaters to fix that, the biggest question is usually: “How much power do I actually need?” Here is the thing about infrared. It doesn’t bother warming up the air in the room. Instead, it beams heat directly onto you and your tiles. But bathrooms are tricky. You’ve got damp air and cold floors that basically eat heat for breakfast. If you put a tiny 500W lamp in a big room, the heat just disappears into the walls and vents before you even feel it. You’ll be paying the electric bill for a room that’s still shivering. Getting the size right You want to match the power to the actual footprint of the room. If you’re dealing with a tiny powder room (under 4m²), stay in the 600W to 800W range. That’s plenty. For a standard medium bathroom (4-8m²), you’re looking at 1000W to 1200W. Now, if you have a massive master bath or some kind of open-concept layout, go for the 1500W units. But be careful. Don’t cram a 1500W heater into a closet-sized bathroom. It’ll get too hot, too fast, and the safety cutout will just keep tripping. It’s overkill. A quick warning on your wiring More power means you get warm faster. That sounds great, but it puts a lot more stress on your home’s electrical system. Before you install a few 1500W lamps, make sure your wiring and circuit breakers can actually handle the load. If you hook three of these heavy-hitters up to one weak circuit, you’re going to blow a fuse the second you flip the switch. It’s worth double-checking your phases and wire gauges. It’s a boring step, but it’s a lot better than sitting in the dark and cold because you popped a breaker.