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Calcimator

Driver Safety Score

Calculate a composite safety score from driving behavior metrics.

Inputs

/1000 mi
/1000 mi
/1000 mi
/1000 mi
/1000 mi
mi

Results

Safety Score

88/100

Rating

Good

Risk CategoryLow Risk
Insurance Impact-5%
Top Improvement AreaHard Braking
Total Events/1000 mi6
Braking Sub-Score70/100
Speeding Sub-Score85/100
Events Per Mile0.01
How to Use This Calculator
  1. Enter the number of Hard Braking Events, Hard Acceleration Events, and Speeding Events per 1,000 miles.
  2. Set Phone Use Events and Seatbelt Violations per 1,000 miles from telematics data.
  3. Enter the Evaluation Period Miles to set the total distance analyzed.
  4. Input the number of Accidents and Moving Violations in the evaluation period.
  5. Review the Safety Score (0–100), Rating, and Risk Category to identify coaching priorities.

How the result changes with Hard Braking Events

Hard Braking EventsSafety ScoreRating
584/100Good
1874/100Fair
3374/100Fair
4574/100Fair

What each input means

Hard Braking Events
Number of hard braking events per 1,000 miles driven.
Hard Acceleration Events
Number of harsh acceleration events per 1,000 miles.
Speeding Events
Number of speeding events (10+ mph over) per 1,000 miles.
Phone Use Events
Detected phone use events per 1,000 miles.
Seatbelt Violations
Seatbelt non-compliance events per 1,000 miles.
Evaluation Period Miles
Total miles driven in the evaluation period.
Accidents
Number of at-fault accidents in evaluation period.
Moving Violations
Number of moving violations (tickets) in evaluation period.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Hard Braking Events = 3, Hard Acceleration Events = 2, Speeding Events = 1, Phone Use Events = 0 = 8 input(s) provided
  2. Calculate Safety Score
    88 = 88
  3. Calculate Rating
    Rating
    Good = Good
  4. Calculate Risk Category
    Risk Category
    Low Risk = Low Risk
  5. Calculate Insurance Impact
    Insurance Impact
    -5 = -5

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