Braking Efficiency Calculator — Calculate Vehicle Braking Performance

Braking Efficiency Calculator

Calculate your vehicle’s braking efficiency and stopping distance based on speed, road conditions, and braking system parameters.

Step 1: Vehicle & Braking

60 mph
85%

Understanding Braking Efficiency

Braking efficiency depends on friction between tires and road surface, brake system condition, and vehicle weight distribution. Higher friction coefficients result in shorter stopping distances.

Step 2: Road Conditions

About Braking Performance

Stopping distance increases with speed squared. Wet or icy conditions significantly reduce friction, dramatically increasing stopping distances. Regular brake maintenance is crucial for optimal performance.

Braking Efficiency Results

Summary
Vehicle Comparison
Breakdown

Braking Efficiency

87%
Based on 60 mph and dry asphalt conditions
Stopping Distance
142 ft
Stopping Time
3.2 s
Deceleration
0.85 g
Kinetic Energy
482 kJ

Vehicle Type Performance Comparison

Vehicle Type Friction Coefficient Stopping Distance Braking Efficiency

Braking Performance Factors

Stopping Distance Formula

Stopping Distance = (Speed²) / (2 × μ × g × Braking Efficiency)

Where μ is the friction coefficient, g is gravity (32.2 ft/s²), and braking efficiency accounts for brake system and tire condition.

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