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All 146 Reliability Engineering Tools

Every calculator in Reliability Pro, grouped by discipline — life data analysis, accelerated testing, system reliability, failure and root cause, SPC, statistics, thermal, project cost, and design for reliability. Each runs free in the browser and in the iOS and Android apps.

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Life Data & Field Analysis

Weibull SolverFormula & worked example Lognormal SolverFormula & worked example Cox RegressionLife Data & Field Analysis Field ReliabilityLife Data & Field Analysis Fleet FailureLife Data & Field Analysis WarrantyLife Data & Field Analysis Reliability ForecastLife Data & Field Analysis Degradation AnalysisLife Data & Field Analysis

Maintenance & Availability

MaintainabilityMaintenance & Availability Availability & MTBFFormula & worked example Repairable SystemsMaintenance & Availability Spare Parts OptimizerFormula & worked example

Stress & Damage Models

Arrhenius ModelFormula & worked example Arrhenius TestStress & Damage Models Peck's ModelStress & Damage Models Power Law ModelFormula & worked example Coffin-Manson ModelFormula & worked example Norris-LandeauStress & Damage Models Fatigue / S-NStress & Damage Models Crack GrowthStress & Damage Models Cumulative DamageStress & Damage Models Stress-StrengthFormula & worked example Probit AnalysisStress & Damage Models

Test Planning & Design Margins

Sample SizeFormula & worked example Test TimeTest Planning & Design Margins Bayesian EstimationTest Planning & Design Margins HALT MarginsTest Planning & Design Margins HASS ScreenTest Planning & Design Margins

System Reliability

Reliability AllocationSystem Reliability Visual RBDSystem Reliability RBD StagesSystem Reliability k-out-of-nFormula & worked example Active RedundancySystem Reliability Standby RedundancySystem Reliability MTBF PredictorSystem Reliability Monte Carlo SimulatorSystem Reliability Reliability GrowthFormula & worked example

Failure & Root Cause

FMEA RPNFormula & worked example FMECAFailure & Root Cause FMEA Control PlanFailure & Root Cause Fault TreeFormula & worked example Event Tree AnalysisFailure & Root Cause 5 WhysFormula & worked example FishboneFailure & Root Cause 8D Problem SolvingFailure & Root Cause FRACASFailure & Root Cause Failure ModesFailure & Root Cause

Quality & SPC

SIPOC DiagramQuality & SPC House of QualityQuality & SPC Kano ModelQuality & SPC Pugh MatrixQuality & SPC Gage R&R WorkbenchQuality & SPC Attribute AgreementQuality & SPC Process CapabilityFormula & worked example Control Chart BuilderFormula & worked example DPMO & SigmaQuality & SPC Pareto AnalyzerFormula & worked example Taguchi LossQuality & SPC OEEQuality & SPC Acceptance SamplingQuality & SPC Sample SizeQuality & SPC Lean Six SigmaQuality & SPC SIL / PFDFormula & worked example Quality StandardsQuality & SPC

Core Statistics

Probability StatsCore Statistics Confidence IntervalFormula & worked example Tolerance IntervalCore Statistics Normality TesterCore Statistics Data NormalizerCore Statistics Distribution AnalyzerFormula & worked example

Regression & Modeling

Hypothesis TestingRegression & Modeling ANOVARegression & Modeling DOE WorkbenchRegression & Modeling Linear RegressionFormula & worked example Fit Y by XRegression & Modeling Fit Nonlinear CurvesRegression & Modeling Multivariate AnalyzerRegression & Modeling Graph BuilderRegression & Modeling Time SeriesRegression & Modeling

Live Diagnostics

Vibration RMS & PeakLive Diagnostics Shock / g-ForceLive Diagnostics GyroscopeLive Diagnostics Motion AnalyticsLive Diagnostics InclinometerLive Diagnostics Sound MeterLive Diagnostics Audio Spectrum (FFT)Live Diagnostics MagnetometerLive Diagnostics CompassLive Diagnostics Barometric DiagnosticsLive Diagnostics Light MeterLive Diagnostics Strobe / Light SourceLive Diagnostics Light SpectrumLive Diagnostics

Thermal Management

Thermal StackThermal Management ConductionThermal Management ConvectionThermal Management Dew PointThermal Management Heat Sink SizingThermal Management Junction TempThermal Management Thermal ResistanceThermal Management

Derating

Derating GuideFormula & worked example Derating AuditDerating

Project & Cost Management

Critical PathProject & Cost Management PERT EstimatorProject & Cost Management Earned ValueProject & Cost Management Risk MatrixProject & Cost Management Cost of QualityProject & Cost Management Life Cycle CostProject & Cost Management Service Cost EstimatorProject & Cost Management

Design for Reliability — Fluid

Pipe Pressure DropDesign for Reliability — Fluid NPSH MarginDesign for Reliability — Fluid Valve Cv SizingDesign for Reliability — Fluid Tank Drain TimeDesign for Reliability — Fluid Water Hammer / SurgeDesign for Reliability — Fluid Acoustic-Induced VibrationDesign for Reliability — Fluid Flow-Induced VibrationDesign for Reliability — Fluid Two-Phase Flow ScreeningDesign for Reliability — Fluid Parallel Flow SplitDesign for Reliability — Fluid

Design for Reliability — Mechanical

Bolted Joint PreloadDesign for Reliability — Mechanical Beam DeflectionDesign for Reliability — Mechanical Column BucklingDesign for Reliability — Mechanical Mohr's CircleDesign for Reliability — Mechanical Tolerance Stack-UpDesign for Reliability — Mechanical

Design for Reliability — Electrical

PCB Trace WidthDesign for Reliability — Electrical Wire Voltage DropDesign for Reliability — Electrical RC / RLC DesignerDesign for Reliability — Electrical Battery RuntimeDesign for Reliability — Electrical Creepage & ClearanceDesign for Reliability — Electrical PCBA Risk ScreenerDesign for Reliability — Electrical Current-Density FieldDesign for Reliability — Electrical Physics of FailureDesign for Reliability — Electrical

Design for Reliability — Chemical

Corrosion RateDesign for Reliability — Chemical Galvanic CompatibilityDesign for Reliability — Chemical MSL Floor LifeDesign for Reliability — Chemical Moisture IngressDesign for Reliability — Chemical Galvanic Corrosion FieldDesign for Reliability — Chemical

Design for Reliability — Thermal

Thermal CFD ScreenerDesign for Reliability — Thermal Forced-Air CoolingDesign for Reliability — Thermal Liquid Cold-PlateDesign for Reliability — Thermal Thermal Cycling FieldDesign for Reliability — Thermal Enclosure ConvectionDesign for Reliability — Thermal Transient ThermalDesign for Reliability — Thermal Heat ExchangerDesign for Reliability — Thermal Fin EfficiencyDesign for Reliability — Thermal

Design for Reliability — Optical

Fibre Link BudgetDesign for Reliability — Optical LED Lumen MaintenanceDesign for Reliability — Optical Illuminance DesignDesign for Reliability — Optical