To calculate Mean Time To Failure (MTTF), divide the total operational hours (THO) by the total number of units (TNU). This gives the average time a product or system operates before experiencing failure.
The MTTF Calculator is an essential tool for assessing system reliability and performance. It helps engineers and maintenance teams estimate the average operational life of a system or component before failure.
Formula
Contents
MTTF =
Variable | Description |
---|---|
Total operational hours | |
Total number of units tested | |
Mean Time To Failure |
Solved Calculations
Example 1: Small-scale analysis
Parameter | Value |
---|---|
5000 hours | |
10 units | |
MTTF |
Example 2: Large-scale reliability testing
Parameter | Value |
---|---|
20,000 hours | |
50 units | |
MTTF |