Switzerland Radon Detector Calculator
Know exactly how many radon detectors you need for your home or workplace based on size, regulations, and building type.
Why Use Our Calculator?
Save Money
Don't buy more detectors than you need. Get the exact number based on your requirements.
Meet Compliance
Ensure you follow workplace regulations or building codes for radon measurement.
Accurate Results
Based on official standards: EU 2013/59, EPA guidelines, CTE DB-HS6, and country-specific regulations.
How It Works
Select Your Country & Regulation
Choose the applicable standard for your measurement (workplace, residential, new construction).
Enter Building Details
Upload floor plans or draw measurement zones. Specify floor area and building type.
Get Instant Results
See exactly how many detectors you need and where to place them. Download your measurement plan.
Choose which protocol to follow:
Get your personalized radon measurement plan in minutes. Free, accurate, and based on official regulations.
Frequently Asked Questions
Is the calculator really free?
Yes, completely free. No signup required. We may earn commission if you purchase detectors through our Amazon affiliate links.
Which regulations does it support?
EU Directive 2013/59, Spain CTE DB-HS6 and IS-47, US EPA workplace guidelines, UK HSE requirements, Health Canada, and 17+ international standards.
Can I use it for residential homes?
Yes. While it includes compliance protocols for workplaces, it also supports residential screening measurements.
Do I need floor plans?
Floor plans help visualize detector placement, but you can also enter basic dimensions to get a detector count.
What happens after I calculate?
You get a measurement plan showing detector count and placement recommendations. You can download it as PDF and order detectors.
Can I save my measurement plan?
Yes. You can export your complete measurement plan as a PDF with floor plans, zone details, and detector counts. You can also export the data as JSON to import later.
Does it work for multi-story buildings?
Yes. You can add multiple floors to your measurement plan. Each floor can have its own floor plan, zones, and detector assignments.
What file formats are supported?
You can upload floor plans as PNG, JPG, or PDF files. The tool supports multi-page PDFs and allows you to rotate and scale images for accurate measurements.
Is my data private and secure?
All measurement planning happens in your browser. Your floor plans and building data are never sent to our servers unless you explicitly choose to save them.
How accurate are the detector calculations?
The calculator uses official formulas from each regulation (e.g., 1 detector per 200m² for CTE DB-HS6, 1 per 2000 sq ft for EPA). Results match what certified professionals would calculate.
Order Your Detectors
After calculating your needs, browse passive radon detectors and continuous monitors available on Amazon.
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