Disclosure: As an Amazon Associate we earn from qualifying purchases. We may earn a commission if you buy through our links, at no extra cost to you.
The short answer: Your toaster is smoking most likely because of accumulated crumbs or food debris burning on the heating elements, or because of a more serious electrical issue like a short circuit or overheating. In many cases, a thorough cleaning solves the problem, but if the smoke persists, you may need to replace the toaster for safety.
Over time, crumbs from bread, pastries, or bagels fall into the bottom of the toaster and onto the heating elements. When you toast, these crumbs can burn, producing smoke and a burnt smell. This is especially common if you use your toaster daily or toast items with loose crumbs.
How to fix: Unplug the toaster and let it cool completely. Remove the crumb tray (if your model has one) and empty it. If there is no removable tray, turn the toaster upside down over a sink or trash can and gently shake to dislodge crumbs. For stubborn spots, use a soft brush or a can of compressed air to blow out debris. Avoid using water or wet cloths inside the toaster, as moisture can cause electrical shorts.
Sometimes a small piece of bread or a filling (like cheese or jam) can get stuck between the heating wires. This can cause localized burning and smoke. This is more likely if you toast filled pastries or sandwiches with toppings that can drip.
How to fix: Unplug and cool the toaster. Inspect the slots carefully using a flashlight. If you see a visible piece of food, use a pair of long tongs or a wooden skewer (never metal, to avoid electric shock) to gently remove it. If the food is melted onto the element, you may need to heat the toaster briefly (empty) to soften it, then unplug and scrape carefully. But if the element is damaged, you may need to replace the toaster.
Toasters are designed to shut off when the toast reaches a certain temperature or after a set time. If the thermostat is malfunctioning, the toaster may stay on longer than intended, causing bread to burn and produce smoke. Over time, heating elements can also become less efficient and overheat.
How to fix: If your toaster consistently burns toast or smokes even on low settings, the thermostat may be faulty. This is often not worth repairing, as replacement parts can be costly. Check if your toaster is still under warranty. Otherwise, consider replacing it. Also, make sure you’re using the correct setting for the type of bread; thicker breads require lower settings.
If you notice smoke coming from the outlet area, a burning plastic smell, or the toaster sparks, there may be an electrical problem, such as a short circuit, damaged power cord, or faulty internal wiring. This is a serious safety hazard and can lead to fire.
How to fix: Immediately unplug the toaster and do not use it again. Inspect the cord for frays or damage. If the cord is damaged, do not attempt to repair it yourself unless you are qualified. For any internal electrical issue, it’s best to replace the toaster. Never try to open the toaster casing while it’s plugged in; even when unplugged, capacitors can hold a charge.
Sometimes smoke is not from the toaster itself but from something nearby catching fire. If your toaster is placed too close to curtains, paper towels, or other flammable items, the heat can cause them to smolder. Also, if the toaster is under a cabinet, the heat can discolor or burn the wood.
How to fix: Ensure your toaster has at least a few inches of clearance on all sides and is not directly under cabinets. Keep it away from flammable items. If you notice smoke from nearby materials, stop using the toaster immediately and move it to a safe location.
If you’ve cleaned the toaster thoroughly, checked for stuck food, and adjusted the settings, but it still smokes, it’s time to consider a replacement. Safety should be your top priority. Toasters are relatively inexpensive appliances, and the cost of repair often exceeds the price of a new one. Also, if your toaster is old (more than 5-7 years), heating elements may be worn out.
When you’re ready to buy a new one, you might want to check out our best toasters guide for reliable models with features like extra-wide slots, removable crumb trays, and consistent toasting.
No. If your toaster smokes persistently, it could be a sign of an electrical problem or a fire hazard. Unplug it and do not use it until you’ve identified the cause. If cleaning doesn’t solve it, replace it.
No. Water and electricity are a dangerous mix. Only use dry methods like shaking, brushing, or compressed air. Never immerse the toaster in water or use a wet cloth inside.
New toasters often have a protective coating on the heating elements that burns off during the first few uses, producing a slight odor and sometimes light smoke. This is normal and should dissipate after a few uses. Run it empty on a high setting for a few cycles to speed up the process.
We don't accept free units or payment for placement. Our rankings combine verified manufacturer specifications, real owner feedback and availability, compared on one transparent S to C rubric.
Honesty note: We have not hands-on tested every product mentioned on this page. Where we have not personally used a product, any ranking referenced here is based on verified specs, aggregated owner feedback, availability and editorial comparison rather than a hands-on review.