Metrology & Quality calculators
Limits and fits, tolerance stack-ups, measuring instruments and uncertainty.
Fits Calculator – Clearance, Transition & InterferenceFit type and maximum/minimum clearance or interference of a hole and shaft.Metrology & QualityLimits of Size & Tolerance CalculatorMaximum and minimum limits, tolerance and mean size from nominal size and deviations.Metrology & QualityMeasurement Uncertainty Calculator (GUM)Combined standard and expanded uncertainty from independent components (root-sum-square).Metrology & QualityMicrometer Least Count & Reading CalculatorLeast count from pitch and thimble divisions, and a micrometer reading with zero error.Metrology & QualityTolerance Stack-Up Calculator (Worst Case)Worst-case maximum and minimum gap of a 1-D dimension chain, with an RSS comparison.Metrology & QualityVernier Caliper Least Count & Reading CalculatorLeast count of a vernier scale, and the reading with zero-error correction.Metrology & Quality