Brake Pad Thickness Guide
Measure remaining brake pad material and determine service condition.
Inspection Result
Enter measurement
📊 Brake Pad Thickness Visual Guide
🟢 GOOD
8mm+
🟡 MONITOR
3mm - 7mm
🔴 REPLACE
0mm - 2mm
Quick Reference
New pads: 10-12mm
Monitor: 3-7mm
Replace: 0-2mm
Brake Pad Questions Explained
How thick should brake pads be before replacement?
Most brake pads should be replaced when the friction material is around 3mm or less. Always inspect the entire braking system before replacement.
How long do brake pads usually last?
Brake pad life depends on driving habits, vehicle weight, brake material, and driving conditions. Many pads last between 30,000 and 70,000 miles.
Why are my brakes squeaking?
Brake squeaking can come from worn pads, brake dust, vibration, moisture, improper installation, or certain pad materials.
Are ceramic brake pads better than semi-metallic?
Ceramic pads are usually quieter and produce less dust. Semi-metallic pads often provide strong braking performance and handle high temperatures well.
Do front brakes wear faster than rear brakes?
In many vehicles, front brakes wear faster because weight transfers forward during braking. Wear rates depend on vehicle design and driving conditions.
When should brake rotors be replaced?
Rotors should be inspected for thickness, scoring, cracks, heat damage, and excessive runout before deciding if replacement is needed.