CalProGLOBAL is a Calibration Professional consulting firm that provides easy-to-use Excel uncertainty calculation and solutions for ISO 17025, measurement uncertainty and calibration.
Measurement uncertainty shouldn't take days to build.
Testing and Calibration laboratories often spend too much time rebuilding uncertainty budgets from scratch in Excel...
With so many requirements to monitor and comply with under ISO 17025, it's easy for engineers and department heads to fall behind.
Accreditation Bodies across Asia: Singapore Accreditation Council (SAC) ; Hong Kong Accreditation Service (HKAS); China National Accreditation Service for Conformity Assessment (CNAS); Philippine Accreditation Bureau (PAB); National Accreditation Board for Testing and Calibration Laboratories (NABL); Bureau of Accreditation (BoA); Japan Accreditation Board (JAB) / National Institute of Technology and Evaluation (NITE); Korea Accreditation Agency (KAB) / Korea Laboratory Accreditation Scheme (KOLAS); Taiwan Accreditation Foundation (TAF); Department of Standards Malaysia (Standards Malaysia); National Accreditation Body of Indonesia (KAN); Thai Industrial Standards Institute (TISI) / Office of the National Standardization Council (NSC); Gulf Accreditation Center (GAC); Pakistan National Accreditation Council (PNAC)
CalProGLOBAL
ISO 17025 • Measurement Uncertainty • Consulting
ISO 17025 Uncertainty Tools for Testing & Calibration Laboratories
Especially designed for absolute beginners!Slowly build your confidence in uncertainty and ISO audits. Understand ISO GUM basic concepts and fundamentals sufficient enough to answer technical assessors audit questions and NCs with ease.CalProGLOBAL provides easy to use Excel calculators, uncertainty budgets, pdf guides and technical support to help laboratories build, review and document measurement uncertainty faster —we've served across 4 continents, 12 countries and 380+ testing and calibration laboratories.
Quick Guides & Templates
Editable uncertainty budget templates, worksheets and calculators covering common calibration disciplines — ready to adapt to your lab's procedures._______
$49
Toolkit Bundle
A full excel template file with worksheets for raw data entry, uncertainty calculation upto final report template aligned with ISO 17025 requirements. The toolkit bundle also include teh technical calibration procedure that is ready to use. You only need to input your company name and document numbers._______
$89
Free Uncertainty Guide
A short 5-step practical guide to get started with measurement uncertainty. Easy to understand and suitable to even those without prior knowledge on ISO GUM. Begin building your first budget using actual calculation example.
Free to download— no strings attached._______
FREE
From zero to an audit ready full excel template in one day.
"I can't believe how easy and quickly we could set up a new accreditation scope extension. The excel templates are simple and truly ready to use with a very handy instruction note. We just changed the logo and basic info and voilà!"
- Ray Li Chen
CalProGLOBAL — Specializing in measurement uncertainty estimation, Excel calculators, document templates and ISO 17025 technical and quality systems for small to mid-sized laboratories across Asia-Pacific and beyond.
20+ Years
Industry & metrology direct experience
ISO 17025
As practiced by accredited laboratories across Asia-Pacific
Multiple Scopes and Categories
Electrical, dimensional, mass, temp & more
GUM Methodology
Rigorous uncertainty analysis in easy to understand format

PREPARING FOR AN AUDIT? GET THE FREE GUIDE
Download the ISO 17025 Readiness Checklist
A practical, no-fluff checklist covering the documentation, equipment records, and procedures assessors actually check during an ISO 17025 accreditation or surveillance visit. Built from real audit experience, so you can walk in prepared instead of guessing what they'll ask for.
Expert Support
Direct access to a working metrologist when a calculation, a report or an assessor's question needs a second opinion.
Are you still spending so much time on...
Rebuilding calculations
Reviewing, trying to understand and repeatedly recreating uncertainty budgets in spreadsheets with no standard structure or reusable framework.
Formula uncertainty
Checking contributors, distributions, sensitivity coefficients and coverage factors — never quite sure if the method is right or what the formulas link to.
Assessment preparation
Appearing incompetent when finding and explaining the evidence behind technical calculations when the assessor asks difficult questions.
Scattered documentation
Procedures, budgets, reports and supporting calculations living in different files with no consistent structure.
Practical tools for the technical work your laboratory actually does.
CalProGLOBAL can help you solve this today...
Measurement Uncertainty
Structured uncertainty budget templates and worked calculations for common measurement methods, built on GUM methodology.
ISO 17025 Tools
Ready-to-use templates, checklists and worksheets that map directly to ISO 17025 documentation requirements.
Guides & References
Plain-language explanations of key metrology concepts, formulas and standards, written for working technicians. Our kits and bundles include practical scripts you can use to answer and justify difficult questions from your auditors — real-world application, not generic AI-generated fluff that falls apart with technical assessors.
CalProGLOBAL
We offer ISO 17025 Practical Uncertainty Tools for Testing and Calibration Laboratories
You need something else? - Drop us an email or schedule a Consultation.
Email us at: [email protected]
NEED SUPPORT BUT INTROVERTED LIKE US?
CHAT or EMAIL our Metrologist, Not a Salesperson or a Chatbot
From measurement uncertainty budgets to full ISO 17025 gap analysis, our team works alongside yours — reviewing procedures, tightening scope, and preparing your lab for assessment day. No canned templates, no outsourced juniors: you communicate directly with a metrologist who has sat through real accreditation audits and was an Approved Signatory for various scopes.We can guide and teach you actual techniques how to answer auditors questions, how to justify your manual and calculations, avoid critical NCs and focus on the fundamentals that will likely be scrutinized.
EXCEL CALCULATIONS TOOLS & TEMPLATES
Get the bundle kits and get these done today:
1) Calibration worksheet
2) Uncertainty calculation template
3) Calibration report format
Bonus: Template include provision for Data protection and revision tracking
iso/iec 17025:2017 compliant
MEET THE FOUNDER
Simon Beck
Founder, CalProGLOBAL •
Simon founded CalProGLOBAL after two decades working across testing, calibration laboratories and metrology programs in Asia and beyond. Every audit season, Simon has seen first-hand how many labs struggle to translate ISO 17025 requirements into practical, everyday tools that is easy to maintain and justify to auditors. He then set out to build tools templates and resources that make rigorous measurement uncertainty and quality management accessible to labs of every size — not just those with dedicated quality departments and metrology experts. Today, CalProGLOBAL supports calibration professionals worldwide with templates, guides, and consulting grounded in real accreditation experience.
REGIONAL EXPERTISE
Built for Asia-Pacific Calibration Labs
CalProGLOBAL was founded with a deep understanding of the region's accreditation landscape — from SAC, PAB, HKAS to GAC, NABL, and the many national accreditation bodies laboratories across Asia-Pacific. We combine that regional knowledge with globally recognized ISO 17025 and GUM methodology, so our templates, guides, and consulting translate directly into what assessors in this region actually expect to see.
Regional Accreditation Knowledge — direct, hands-on audit experience with various accreditation bodies.
Time-Zone Aligned Support — consulting and support scheduled around Asia-Pacific working hours, not routed through a distant head office.
Locally Grounded Templates — guides and worksheets built from real regional lab scenarios, not generic global examples. Taking into account local supplementary criteria and supporting implementation guidelines.
FREE RESOURCES
Templates, Calculators, and Guides Built for Working Labs
Uncertainty budget templates, an ISO 17025 document checklist, and calibration interval calculators — built from real lab files, not generic downloads. Grab what you need, or get the full toolkit by joining our regular ISO & Metrology Newsletter.
FAQ
What is measurement uncertainty, and why does ISO 17025 require it?
Measurement uncertainty quantifies the doubt in every calibration result — the range within which the true value is expected to fall. ISO 17025 clause 7.6 requires accredited labs to identify every contributor (equipment, environment, method, operator) and calculate a defensible uncertainty budget for each parameter on their scope of accreditation.
Do you offer calculators for specific instruments, or just general templates?
Both. The toolkit includes general-purpose uncertainty budget templates and an ISO 17025 document checklist, plus calculators built around common calibration parameters like dimensional, mass, temperature, and pressure. If your lab works with a less common parameter, our consulting team can help you build a custom budget from scratch.
Can your consulting help us pass an upcoming assessment?
Yes — most of our consulting engagements are timed around an upcoming initial accreditation or surveillance visit. We run a gap analysis against the ISO 17025 clauses assessors focus on most, help you close the gaps that matter, and prepare your staff for what to expect on assessment day.
Is this useful for a small lab with only one or two technicians?
Absolutely. Many of the labs we work with have just one or two technicians. We scale the engagement to your team size — no bloated frameworks built for a 50-person facility, just the documentation and procedures a small lab actually needs to pass.
Which accreditation bodies has your team worked with?
Our team has hands-on experience with SAC, HOKLAS, PAB, NABL, and the other accreditation bodies calibration labs across Asia-Pacific report to, along with general ISO/IEC 17025:2017 requirements that apply internationally.
How is CalProGLOBAL different from generic quality consulting firms?
We're metrologists, not generalist quality consultants. Every recommendation comes from someone who has built uncertainty budgets and sat through real accreditation audits — not a template library repackaged from a generic ISO 9001 consultancy.
Is the free toolkit really free?
Yes. The core toolkit — templates, checklist, and calculators — is free with no obligation. We share it because it's genuinely useful, and because some labs who download it later decide they want hands-on help, which is where our consulting comes in.
How quickly can a consulting engagement start?
Most engagements can start within one to two days of an initial conversation. Reach out through the contact form or email us directly at [email protected], and let's scope out what your lab needs.
