Evolve FM is now Zenith. We’ve brought the product under our company name. Same software, same team — new name as of September 1, 2026.
Book a demo

🧭 Maintenance Calculators

Quickly jump to any calculator below to assess your maintenance metrics.

📊 Schedule Compliance Calculator

Measure how effectively your team completes scheduled work orders on time.

🧮 How It Works

Schedule Compliance is calculated using the formula:
(Completed Scheduled Work Orders on Time ÷ Total Scheduled Work Orders) × 100
This gives you the percentage of scheduled tasks completed as planned.

🛠️ Equipment Downtime Calculator

Estimate how long your equipment was non-operational due to breakdowns or maintenance.

🧮 How It Works

Downtime is calculated by subtracting the start time from the end time of the breakdown period.
Downtime (hours) = End Time − Start Time
Optionally, you can adjust for daily operational limits (e.g., 8 hours/day).

⚙️ Equipment Availability Calculator

Calculate the percentage of time your equipment is operational and available for use.

🧮 How It Works

Equipment Availability is calculated using the formula:
Availability (%) = ((Total Available Time − Downtime) ÷ Total Available Time) × 100
This shows how often your equipment is ready for use versus being offline.

🚀 Equipment Performance Efficiency Calculator

Calculate how efficiently your equipment is performing during its run time.

🧮 How It Works

Performance Efficiency is calculated using the formula:
Performance (%) = (Ideal Cycle Time × Total Units Produced) ÷ Run Time
This shows how close your equipment is running to its optimal speed.

🏆 Rate of Quality Products Calculator

Calculate the percentage of products that meet quality standards out of total production.

🧮 How It Works

Quality Rate is calculated using the formula:
Quality Rate (%) = (Good Units ÷ Total Units Produced) × 100
This shows how many of your products passed inspection without defects.

📈 Overall Equipment Effectiveness (OEE) Calculator

Evaluate how efficiently your equipment is operating by combining availability, performance, and quality metrics.

🧮 How It Works

OEE is calculated using the formula:
OEE (%) = Availability × Performance × Quality

Where:
Availability = Operating Time ÷ Planned Production Time
Performance = (Ideal Cycle Time × Total Units) ÷ Operating Time
Quality = Good Units ÷ Total Units

🔧 Mean Time to Repair (MTTR) Calculator

Estimate the average time it takes to repair equipment after a failure.

🧮 How It Works

MTTR is calculated using the formula:
MTTR = Total Downtime ÷ Number of Repairs
This helps you understand how long systems remain offline during repair events.

⚙️ Mean Time Between Failures (MTBF) Calculator

Estimate the average time between equipment failures to assess reliability.

📘 How It Works

MTBF is calculated using the formula:
MTBF = Total Operational Time ÷ Number of Failures
This metric helps you understand how often failures occur over time.

🛠️ Planned Maintenance Percentage (PMP) Calculator

Measure the proportion of your maintenance efforts that are proactive and scheduled.

📘 What Is PMP?

PMP helps assess the effectiveness of your preventive maintenance strategy.
Formula: PMP = (Planned Maintenance Hours ÷ Total Maintenance Hours) × 100
A higher PMP indicates a more proactive approach to maintenance.

MAINTENANCE & RELIABILITY INTELLIGENCE

Evolve FM’s EAM Software Features and Solutions

When assessing your choices, ensure that the EAM tool you select provides these key features.

Asset Management

Work Order Management

i

Preventive Maintenance

Inventory Management

Facility Managment

Start Free Trial

Get started today

Using Evolve FM’s comprehensive Facility Management Platform, you can create the perfect workplace experience for every employee and achieve unparalleled time to value. Allow our specialists to assist you in transforming your digital workplace.

Evolve FM