The brake pedal is an incredibly important part of a car, as it's what enables you to slow down and stop when needed. It's also important to know whether your brake pedal is big or small—depending on the size of your foot and shoe, you may need one that fits comfortably underfoot. Generally speaking, most cars have a large enough brake pedal for adult feet; however, if you're tall or have larger than average feet, then you might want to look into getting an oversized pedal for more comfort. Smaller drivers with smaller shoes may find that regular-sized pedals are too large and cumbersome though. Ultimately, finding the right size of brake pedal comes down to personal preference and should be based on how comfortable it feels when stepping on it during a test drive.