Calculators
Safety and SIL Calculators
Functional safety, reliability and hazardous area calculations. Every tool shows the formula, a worked example and the standard it is based on.
All Safety and SIL Tools
PFDavg and SIL CalculatorPFDavg, 1oo1, 1oo2, 2oo3LOPA SIL Target CalculatorLOPA, IPL creditMTBF, Failure Rate and Reliability CalculatorMTBF, FITSystem Availability CalculatorAvailability, MTBF and MTTRSafe Failure Fraction and HFT CalculatorSFF, Diagnostic coverageHazardous Area Temperature Class CalculatorT1 to T6, Autoignition temperatureIntrinsic Safety Entity Parameter CalculatorEntity concept, Uo, Io, PoSIL Proof Test Interval Calculator1oo1, 1oo2, 2oo3, λDUSpurious Trip Rate Calculator (MTTFS)1oo2 vs 2oo3, MTTFSRisk Reduction Factor and SIL CalculatorRRF, PFDavg
Advertisement
Frequently Asked Questions
Are these safety and sil calculators free?
Yes. All calculators on instrumentationblog.in are free, run in your browser and need no sign up.
How accurate are the safety and sil calculators?
Each tool follows the published standard or textbook equation for its topic, shows the formula and the calculation steps, and has been checked against worked examples. Always confirm critical designs against the relevant standard and manufacturer data.
More Calculator Categories
Temperature Measurement14 live toolsInstrumentation Signal7 live toolsPLC Digital Signal6 live toolsFlow Measurement18 live toolsLevel Measurement12 live toolsPressure Measurement12 live toolsControl Valve11 live toolsCalibration10 live toolsAnalytical12 live toolsElectrical37 live toolsElectronics35 live toolsUnit Converters76 converters, 700+ units