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)

Parallel reliability

(the systems fails only when all N parts fail)

Not yet available.

All things will be produced in superior quantity and quality, and with greater ease, when each man works at a single occupation, in accordance with his natural gifts, and at the right moment, without meddling with anything else.

—

Plato

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

Serial reliability

Parallel reliability

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