service
Technician Performance
Technician Utilization
Calculate technician utilization for workshop or service department capacity planning.
Includes formula, interpretation, improvement tips and related KPI links.
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Automotive KPI hub
Automotive KPI Calculators, Benchmarks and Performance Guides
Calculate, benchmark and improve service, parts, sales and dealer performance using practical KPI tools for automotive managers.
Automotive Calcs is an independent hub of KPI calculators for service departments, workshops, parts teams, vehicle sales operations and dealer management. Each calculator helps you work out the number, understand what it signals, compare it with benchmark guidance where credible sources exist, and identify practical ways to improve.
The site was created from motor trade experience: KPIs are talked about constantly in automotive businesses, but the practical detail is often assumed. Automotive Calcs exists to make the formula, inputs, interpretation and "what good looks like" clearer for managers who need to explain the number as well as measure it.
CalculateUse clear formulas and instant calculators.
BenchmarkCompare where credible guidance exists.
ImproveTurn weak signals into practical actions.
Who this is for
For automotive managers
service managers
workshop controllers
aftersales managers
parts managers
sales managers
dealer principals
operations managers
Main categories
Service, parts, sales and dealer KPI calculators
Each section combines calculators with plain-English guidance, so teams can understand the number, explain it in meetings and decide what to improve next.
service KPIs
Service KPI calculators for workshop controllers, service managers and aftersales teams covering technician performance, workshop capacity, first-time fix, labour recovery and invoice value.
18 calculators and guides
parts KPIs
Parts KPI calculators for parts managers covering gross profit, markup, stock turn, inventory, fill rate, backorders, special orders and lost sales.
12 calculators and guides
sales KPIs
Sales KPI calculators for vehicle sales managers covering gross profit per vehicle, days in stock, ROI, advertising cost, conversion and discounting.
12 calculators and guides
dealer KPIs
Dealer KPI calculators for dealer principals and operations managers covering absorption rate, fixed ops contribution, overhead recovery, profit mix and breakeven revenue.
10 calculators and guides
Featured calculators
High-value KPIs to start with
service
Technician Performance
First-Time Fix Rate
Measure the share of service jobs fixed successfully on the first visit.
Includes formula, interpretation, improvement tips and related KPI links.
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parts
Parts Profitability
Parts Gross Profit
Calculate parts gross profit value and gross profit percentage.
Includes formula, interpretation, improvement tips and related KPI links.
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parts
Parts Inventory
Parts Stock Turn
Calculate parts stock turn, also called inventory turn.
Includes formula, interpretation, improvement tips and related KPI links.
Open calculator
sales
Vehicle Sales KPIs
Gross Profit per Vehicle
Gross Profit per Vehicle for vehicle sales and used car performance management.
Includes formula, interpretation, improvement tips and related KPI links.
Open calculator
dealer
Dealer Management KPIs
Absorption Rate
Absorption Rate for dealership management and dealer principal reporting.
Includes formula, interpretation, improvement tips and related KPI links.
Open calculator
Why it matters
KPIs are useful when they lead to better decisions
A KPI should not just produce a number. It should help a manager spot capacity pressure, margin leakage, stock risk, sales friction or dealership overhead pressure quickly enough to act.
Many automotive KPIs sound familiar until someone asks exactly what counts in the numerator, what belongs in the denominator, whether the result should be high or low, and what a realistic review range looks like. These pages are built to answer those working questions in one place.
Trust note
Benchmark guidance is handled responsibly
Benchmarks are based on publicly available industry guidance where credible sources are available and should be used as general reference points rather than fixed rules. Where no reliable public benchmark is attached, the calculator still provides a useful internal management guide with formula, causes, improvement tips and related KPIs.
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