Luckily, there are some great tools out there to help you get the temperature just right. A food thermometer is your best friend when it comes to cooking chicken - it's like having a superpower in the kitchen.
Just stick the thermometer into the thickest part of the breast or thigh, and you'll get an instant reading. It's like checking the weather forecast - you want to know what's going on, so you can plan accordingly.
And don't worry if you're not a tech whiz - these thermometers are usually pretty easy to use, even for a kitchen novice.