MTBF Calculator
Calculate Mean Time Between Failures
Enter your operating time, failure count, and repair hours to measure equipment reliability. See MTBF, MTTR, availability, and failure rate instantly.
Operating Data
hours
hours
MTBF = 2000 hrs / 5 failures = 400.0 hrs
MTTR = 40 hrs / 5 failures = 8.0 hrs
Results
Availability
98.0%
Excellent
MTBF
400.0
hours
MTTR
8.0
hours
Failure Rate
2.50
per 1,000 hours
MTBF : MTTR
50.0
ratio
Availability Breakdown
Uptime98.0%
Downtime2.0%
Availability Benchmarks
97%+
Excellent
90-97%
Good
80-90%
Fair
<80%
Needs Work
Track Reliability
Monitor MTBF and MTTR Across Every Machine Automatically.
WorkCell logs every failure and repair in real time so you can track reliability trends, spot degrading equipment early, and prove the impact of your maintenance programs.