MTBF Calculator

Use this calculator to find out the MTBF (mean time between failures) for a system with N identical components.

Serial reliability

(the system fails when any of the parts fail)

(the systems fails only when all N parts fail)

Not yet available.

It is not enough to do your best; you must know what to do, and then do your best.

—

W. Edwards Deming

Enter your system parameters:
Number of components
Component failure rate		Failures per 1,000,000 hours (fpmh)