Industrial Formula Library

⚠ These are example formulas only. AssetsLinQ's performance engine lets you define your own formulas using any work order or utilization data as inputs. The formulas below are illustrative — your engineering team decides what to measure and how to measure it.

Performance Intelligence

Formula Library

Use standardized formulas to calculate performance, compare benchmark values, and identify deviation before it becomes failure.

Important Formula Disclaimer

The formulas listed below are reference templates only. Final definitions must be reviewed and approved by your engineering, reliability, and compliance teams before operational use.

AssetsLinQ allows full customization of variables, thresholds, and benchmark rules to align with your industry-specific standards.

Standard KPI Formula Set

Predefined templates cover maintenance cost, reliability, efficiency, utilization, and downtime intelligence.

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Specific Fuel Oil Consumption

SFOC • Power Generation

Intermediate
Total HFO (gms) ÷ Total Generation (kWh)

Measures fuel use efficiency for generation output.

Unit: gms/kWh

Use case: Use to compare generator fuel efficiency across units.

Specific Lube Oil Consumption

SLOC • Power Generation

Intermediate
Total Lube Oil (gms) ÷ Total Generation (kWh)

Tracks lubrication consumption against energy output.

Unit: gms/kWh

Use case: Use to detect lubrication inefficiency and wear patterns.

Plant Availability

PA • Power Generation

Basic
(Operating Hours ÷ Total Hours) × 100

Shows percentage of time plant is available for operation.

Unit: %

Use case: Use for daily and monthly reliability monitoring.

Capacity Factor

CF • Power Generation

Basic
(Actual Generation ÷ Maximum Possible Generation) × 100

Compares actual output with theoretical maximum output.

Unit: %

Use case: Use for generation planning and asset loading analysis.

Heat Rate

HR • Power Generation

Advanced
(Fuel Energy Input BTU) ÷ (kWh Output)

Indicates thermal efficiency of generating equipment.

Unit: BTU/kWh

Use case: Use to benchmark efficiency between units.

Solar Contribution Ratio

SCR • Power Generation

Basic
(Solar kWh ÷ Total kWh) × 100

Shows renewable share in total plant generation mix.

Unit: %

Use case: Use for hybrid generation performance tracking.

Overall Equipment Effectiveness

OEE • Manufacturing

Intermediate
Availability × Performance × Quality

Measures manufacturing effectiveness across three dimensions.

Unit: %

Use case: Use as a core productivity KPI across lines.

Total Effective Equipment Performance

TEEP • Manufacturing

Advanced
OEE × Utilization Rate

Measures performance including calendar utilization.

Unit: %

Use case: Use to measure full potential vs achieved output.

Scrap Rate

SR • Manufacturing

Basic
(Defective Units ÷ Total Units Produced) × 100

Tracks defective output ratio.

Unit: %

Use case: Use to improve quality and process stability.

Throughput Efficiency

TE • Manufacturing

Intermediate
(Actual Output ÷ Theoretical Output) × 100

Shows line throughput against expected output.

Unit: %

Use case: Use to identify bottlenecks and capacity losses.

Cycle Time Variance

CTV • Manufacturing

Advanced
(Actual Cycle Time − Standard Cycle Time) ÷ Standard Cycle Time × 100

Measures deviation from target cycle time.

Unit: %

Use case: Use for process tuning and anomaly detection.

Equipment Utilization

EU • Manufacturing

Basic
(Runtime Hours ÷ Scheduled Hours) × 100

Tracks utilization of scheduled machine availability.

Unit: %

Use case: Use for shift-level and plant-level utilization analysis.

Mean Time Between Failures

MTBF • Universal

Basic
Total Operating Time ÷ Number of Failures

Indicates reliability between failure events.

Unit: hours

Use case: Use to evaluate reliability improvements over time.

Mean Time To Repair

MTTR • Universal

Basic
Total Repair Time ÷ Number of Repairs

Measures average repair duration.

Unit: hours

Use case: Use to optimize maintenance response and process.

Maintenance Cost Ratio

MCR • Universal

Intermediate
(Total Maintenance Cost ÷ Asset Replacement Value) × 100

Compares maintenance spending with asset value.

Unit: %

Use case: Use for budget planning and renewal decisions.

PM Compliance

PMC • Universal

Basic
(Planned Maintenance Completed ÷ Planned Maintenance Scheduled) × 100

Shows completion consistency of planned maintenance.

Unit: %

Use case: Use to monitor preventive discipline.

Wrench Time

WT • Universal

Intermediate
(Productive Maintenance Hours ÷ Total Maintenance Hours) × 100

Tracks share of productive technician time.

Unit: %

Use case: Use to optimize workforce effectiveness.

Work Order Backlog

WOB • Universal

Intermediate
Open Work Orders ÷ Weekly Completion Rate

Estimates backlog duration under current closure pace.

Unit: weeks

Use case: Use for planning and workload balancing.

Cost per Kilometer

CPK • Fleet

Basic
Total Vehicle Cost ÷ Total Kilometers Driven

Shows operating cost efficiency per kilometer.

Unit: PKR/km

Use case: Use for fleet profitability and pricing strategy.

Fleet Availability

FA • Fleet

Basic
(Available Vehicles ÷ Total Fleet) × 100

Measures percentage of fleet ready for service.

Unit: %

Use case: Use for dispatch readiness monitoring.

Fuel Efficiency

FE • Fleet

Basic
Total Distance (km) ÷ Total Fuel (liters)

Tracks mileage performance against fuel use.

Unit: km/L

Use case: Use to detect inefficiency and driving anomalies.

Revenue per Asset

RPA • Fleet

Intermediate
Total Revenue ÷ Number of Active Assets

Evaluates revenue productivity by asset.

Unit: PKR/asset

Use case: Use for commercial utilization analysis.

Damage Rate

DR • Fleet

Intermediate
(Damaged Vehicles ÷ Total Fleet) × 100

Measures incident frequency across fleet.

Unit: %

Use case: Use for risk mitigation planning.

Service Interval Compliance

SIC • Fleet

Basic
(On-Time Services ÷ Total Due Services) × 100

Tracks adherence to planned service intervals.

Unit: %

Use case: Use to ensure preventive servicing discipline.

Milk Yield per Animal per Day

MYAD • Dairy

Basic
Total Milk (liters) ÷ Number of Animals

Measures average daily milk productivity per animal.

Unit: L/animal/day

Use case: Use to monitor herd performance and feeding effectiveness.

Feed Conversion Ratio

FCR • Dairy

Intermediate
Feed Consumed (kg) ÷ Milk Produced (liters)

Measures feed input efficiency against milk output.

Unit: kg/L

Use case: Use to optimize feed strategy and cost.

Tractor Field Efficiency

TFE • Agriculture

Intermediate
Area Covered (acres) ÷ Fuel Consumed (liters)

Tracks field productivity per fuel unit.

Unit: acres/liter

Use case: Use for seasonal machinery planning.

Irrigation Water Use Efficiency

IWUE • Agriculture

Advanced
Yield (tons) ÷ Water Applied (m³)

Measures crop yield relative to irrigation use.

Unit: tons/m³

Use case: Use to monitor irrigation effectiveness.

Harvest Machinery Downtime Ratio

HMDR • Agriculture

Intermediate
(Downtime Hours ÷ Total Season Hours) × 100

Shows harvest equipment downtime share during season.

Unit: %

Use case: Use to improve harvest readiness.

Cold Chain Uptime

CCU • Dairy

Basic
(Uptime Hours ÷ Total Hours) × 100

Measures refrigeration continuity over time.

Unit: %

Use case: Use to protect milk and perishable quality.

Specific Fuel Oil Consumption

SFOC • Power Generation

Intermediate
Total HFO (gms) ÷ Total Generation (kWh)

Measures fuel use efficiency for generation output.

Unit: gms/kWh

Use case: Use to compare generator fuel efficiency across units.

Specific Lube Oil Consumption

SLOC • Power Generation

Intermediate
Total Lube Oil (gms) ÷ Total Generation (kWh)

Tracks lubrication consumption against energy output.

Unit: gms/kWh

Use case: Use to detect lubrication inefficiency and wear patterns.

Plant Availability

PA • Power Generation

Basic
(Operating Hours ÷ Total Hours) × 100

Shows percentage of time plant is available for operation.

Unit: %

Use case: Use for daily and monthly reliability monitoring.

Capacity Factor

CF • Power Generation

Basic
(Actual Generation ÷ Maximum Possible Generation) × 100

Compares actual output with theoretical maximum output.

Unit: %

Use case: Use for generation planning and asset loading analysis.

Heat Rate

HR • Power Generation

Advanced
(Fuel Energy Input BTU) ÷ (kWh Output)

Indicates thermal efficiency of generating equipment.

Unit: BTU/kWh

Use case: Use to benchmark efficiency between units.

Solar Contribution Ratio

SCR • Power Generation

Basic
(Solar kWh ÷ Total kWh) × 100

Shows renewable share in total plant generation mix.

Unit: %

Use case: Use for hybrid generation performance tracking.

Overall Equipment Effectiveness

OEE • Manufacturing

Intermediate
Availability × Performance × Quality

Measures manufacturing effectiveness across three dimensions.

Unit: %

Use case: Use as a core productivity KPI across lines.

Total Effective Equipment Performance

TEEP • Manufacturing

Advanced
OEE × Utilization Rate

Measures performance including calendar utilization.

Unit: %

Use case: Use to measure full potential vs achieved output.

Scrap Rate

SR • Manufacturing

Basic
(Defective Units ÷ Total Units Produced) × 100

Tracks defective output ratio.

Unit: %

Use case: Use to improve quality and process stability.

Throughput Efficiency

TE • Manufacturing

Intermediate
(Actual Output ÷ Theoretical Output) × 100

Shows line throughput against expected output.

Unit: %

Use case: Use to identify bottlenecks and capacity losses.

Cycle Time Variance

CTV • Manufacturing

Advanced
(Actual Cycle Time − Standard Cycle Time) ÷ Standard Cycle Time × 100

Measures deviation from target cycle time.

Unit: %

Use case: Use for process tuning and anomaly detection.

Equipment Utilization

EU • Manufacturing

Basic
(Runtime Hours ÷ Scheduled Hours) × 100

Tracks utilization of scheduled machine availability.

Unit: %

Use case: Use for shift-level and plant-level utilization analysis.

Mean Time Between Failures

MTBF • Universal

Basic
Total Operating Time ÷ Number of Failures

Indicates reliability between failure events.

Unit: hours

Use case: Use to evaluate reliability improvements over time.

Mean Time To Repair

MTTR • Universal

Basic
Total Repair Time ÷ Number of Repairs

Measures average repair duration.

Unit: hours

Use case: Use to optimize maintenance response and process.

Maintenance Cost Ratio

MCR • Universal

Intermediate
(Total Maintenance Cost ÷ Asset Replacement Value) × 100

Compares maintenance spending with asset value.

Unit: %

Use case: Use for budget planning and renewal decisions.

PM Compliance

PMC • Universal

Basic
(Planned Maintenance Completed ÷ Planned Maintenance Scheduled) × 100

Shows completion consistency of planned maintenance.

Unit: %

Use case: Use to monitor preventive discipline.

Wrench Time

WT • Universal

Intermediate
(Productive Maintenance Hours ÷ Total Maintenance Hours) × 100

Tracks share of productive technician time.

Unit: %

Use case: Use to optimize workforce effectiveness.

Work Order Backlog

WOB • Universal

Intermediate
Open Work Orders ÷ Weekly Completion Rate

Estimates backlog duration under current closure pace.

Unit: weeks

Use case: Use for planning and workload balancing.

Cost per Kilometer

CPK • Fleet

Basic
Total Vehicle Cost ÷ Total Kilometers Driven

Shows operating cost efficiency per kilometer.

Unit: PKR/km

Use case: Use for fleet profitability and pricing strategy.

Fleet Availability

FA • Fleet

Basic
(Available Vehicles ÷ Total Fleet) × 100

Measures percentage of fleet ready for service.

Unit: %

Use case: Use for dispatch readiness monitoring.

Fuel Efficiency

FE • Fleet

Basic
Total Distance (km) ÷ Total Fuel (liters)

Tracks mileage performance against fuel use.

Unit: km/L

Use case: Use to detect inefficiency and driving anomalies.

Revenue per Asset

RPA • Fleet

Intermediate
Total Revenue ÷ Number of Active Assets

Evaluates revenue productivity by asset.

Unit: PKR/asset

Use case: Use for commercial utilization analysis.

Damage Rate

DR • Fleet

Intermediate
(Damaged Vehicles ÷ Total Fleet) × 100

Measures incident frequency across fleet.

Unit: %

Use case: Use for risk mitigation planning.

Service Interval Compliance

SIC • Fleet

Basic
(On-Time Services ÷ Total Due Services) × 100

Tracks adherence to planned service intervals.

Unit: %

Use case: Use to ensure preventive servicing discipline.

Milk Yield per Animal per Day

MYAD • Dairy

Basic
Total Milk (liters) ÷ Number of Animals

Measures average daily milk productivity per animal.

Unit: L/animal/day

Use case: Use to monitor herd performance and feeding effectiveness.

Feed Conversion Ratio

FCR • Dairy

Intermediate
Feed Consumed (kg) ÷ Milk Produced (liters)

Measures feed input efficiency against milk output.

Unit: kg/L

Use case: Use to optimize feed strategy and cost.

Tractor Field Efficiency

TFE • Agriculture

Intermediate
Area Covered (acres) ÷ Fuel Consumed (liters)

Tracks field productivity per fuel unit.

Unit: acres/liter

Use case: Use for seasonal machinery planning.

Irrigation Water Use Efficiency

IWUE • Agriculture

Advanced
Yield (tons) ÷ Water Applied (m³)

Measures crop yield relative to irrigation use.

Unit: tons/m³

Use case: Use to monitor irrigation effectiveness.

Harvest Machinery Downtime Ratio

HMDR • Agriculture

Intermediate
(Downtime Hours ÷ Total Season Hours) × 100

Shows harvest equipment downtime share during season.

Unit: %

Use case: Use to improve harvest readiness.

Cold Chain Uptime

CCU • Dairy

Basic
(Uptime Hours ÷ Total Hours) × 100

Measures refrigeration continuity over time.

Unit: %

Use case: Use to protect milk and perishable quality.

Complex Formula Example

Net Adjusted Plant Efficiency Index

NAPEI • Power Generation

Advanced
[ (Net kWh Generated − Auxiliary Consumption) ÷ (Fuel Energy Input × Calorific Value) ]
× Availability Factor × Load Factor × 100

A composite efficiency index that accounts for auxiliary consumption, fuel quality variation, availability, and actual vs rated load, giving a single normalized efficiency score for the plant.

Unit: Index %

Use case: This is an EXAMPLE of how AssetsLinQ's formula engine can handle multi-variable, nested expressions. Your team defines the variables, the formula, and the evaluation frequency.