Calculators
The only uncertainty calculator for Microsoft Excel that nearly automates the process to calculate uncertainty. The Easy Uncertainty Calculator uses the GUM method and is the best calculator for ISO/IEC 17025 accredited test and calibration labs. So easy, your kids could estimate uncertainty!
Learn More
Quickly and easily calculate calibration uncertainty using this uncertainty calculator for Microsoft Excel.
Learn More
Learn how to calculate uncertainty using the GUM method in 7 easy steps with this 14 page guide. Great for ISO/IEC 17025 accreditation!
Learn More
Learn the 8 Sources of Uncertainty in Measurement that should be in EVERY Uncertainty Budget. This 27 page guide will teach you how to calculate them all with procedures, diagrams, and pictures. Plus, all Microsoft Excel functions are included.
Learn More
The Ultimate Guide to preparing for an ISO/IEC 17025 audit! Plus, an audit checklist is included.
Learn More
A must-have 17 page guide on Expanded Uncertainty and Coverage Factors for calculating uncertainty in measurement.
Learn More
Quickly find your coverage factors to calculate uncertainty using this Microsoft Excel calculator and custom Student's T Table.
Learn More
Learn how to calculate combined uncertainty using sensitivity coefficients, fractional uncertainty, and mathematical simulation.
Learn More
A Guide to the Introduction to Statistics for Uncertainty Analysis with 23 statistical functions.
Learn More