MTTR
Calculate MTTR instantly with the exact formula and a worked example.
MTTR
Total repair timeh
Number of repairs
MTBF (for availability)h
MTTR
3h
MTTR
180min
Availability
99.404%
Downtime per year (24/7)
52.2h
More about: MTTR
What it calculates
The “MTTR” calculator computes MTTR in h from 3 parameters: total repair time (h), number of repairs, mtbf (for availability) (h).
A handy everyday calculator for daily tasks.
Example calculation
With parameters Total repair time = 12 h, Number of repairs = 4, MTBF (for availability) = 500 h the result is 3 h.
How to use
- Enter total repair time, number of repairs and mtbf (for availability) — each field above is adjustable with a slider.
- MTTR (h) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is MTTR calculated?
The MTTR calculator computes MTTR (in h) from total repair time, number of repairs, mtbf (for availability). Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the MTTR calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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