One of the essential features in a car is the brakes to remain safe on the road. It is also about confidence: Feeling that your brakes are not up to the task of stopping your car is plain frightening. You do not need the stress.
Luckily, there are a few easy ways to know when you need to get your brakes checked or replaced.
Why do brake pads wear?
The friction caused by the braking pad and the brake rotor slows down your vehicle. When the brake pads constantly rub against your rotors over time, they slowly start to wear away.
There are more reasons for this to happen.

Every time you engage your vehicle’s brakes, a small amount of friction material wears off the pads or shoes. Over time, the friction material will become thinner. If the pads or shoes are not replaced, the friction material will wear off entirely, exposing the steel pieces that held the material. When these steel pieces come into contact with the discs or drums, excessively long braking distances and damage to the discs and drums will result.
1-Squeaking or screeching noises:
If a vehicle’s brake pads have to wear indicators, a driver may notice a squealing, screeching, or whining noise when the brakes are engaged. This sound is caused by a small metal attachment on the brake pad that backs the plate for just this purpose. Wear indicators work on the same principle as dragging fingernails across a chalkboard. When you hear it regularly while braking, it’s time to replace your brake pads.
2- Indicator lights:
Some vehicles have an indicator light on the dashboard for replacing the brake pads. Check your owner’s manual to see if your vehicle comes equipped with a low-pad warning system. Remember that if the light does come on, you’ll need to have your mechanic replace the warning sensors as well as the brake pads.
3- Deep metal growling:
A deep low noise that sounds like metal grinding or a rumbling growl might indicate that not only are your brake pads worn away. Also, your brake pads backing plates are making contact with the discs or drums.

Brake pads usually last between three and seven years or 30,000 to 70,000 miles. However, front brake pads typically wear quicker than rear brake pads because the front part of your car takes more weight transfer when you brake.