Free Reliability And Logistics Calculators

BQR proudly offers free calculators for RAMS and ILS engineers:

Reliability Parameters Conversion Calculator

Used for converting MTBF
to FPMH, FIT, and L10

Reliability Block Diagram
Calculator

Used for calculating
Reliability and
Availability of simple
Reliability Block
Diagrams (RBD)

Spare Parts
Calculator

Used for calculating
spare part quantities
that ensure the stock
availability

Failure Rate Under Maintenance Calculator

Used for calculating
the mean failure rate
of a component that
undergoes periodic
perfect maintenance

Confidence Interval
Calculator

Used for calculating
Confidence Level and
Failure Rate of tested
Devices