The time it takes for a toaster oven to preheat can vary depending on the specific model, size, and wattage of the toaster oven. In general, toaster ovens are designed to preheat faster than traditional ovens because of their smaller size and the proximity of the heating elements to the cooking area.
On average, a toaster oven typically takes about 3 to 5 minutes to preheat to a temperature of around 350°F (175°C) to 400°F (200°C). However, some models may preheat even faster, while others might take a bit longer.
To get the most accurate preheating time for your specific toaster oven, it's best to refer to the manufacturer's manual or guidelines that come with the appliance. The preheating time may also be affected by the initial room temperature, the desired cooking temperature, and the toaster oven's overall efficiency.
Preheating your toaster oven is essential, especially for baking, as it ensures that the oven reaches the desired temperature for even and consistent cooking of your food. Some modern toaster ovens may have a preheat indicator that lets you know when the oven has reached the set temperature, making it more convenient for the user.