SIL Safety Integrity Calculator is a practical tool designed for engineers, safety professionals, and students working in process industries, oil & gas, petrochemicals, and manufacturing. The app provides quick and reliable estimation of Safety Integrity Levels (SIL) in line with IEC 61508/61511 principles, making it easier to perform preliminary assessments and understand system reliability. SIL CALCULATOR is designed for companies to accurately calculate Safety integrity level of different instrument loops