3,138 Studies Reviewed. 77.4% Found Biological Effects. The Evidence is Clear.
Shield Your Body

Check Your Exposure

Enter your EMF meter reading to see how many peer-reviewed studies found health effects at or below your exposure level.

Enter Your Reading

Selected: Milligauss (mG)
Category: Magnetic Field (ELF)

We'll search 1,485 Tier 1 studies with quantifiable exposure data to find research documenting effects at or below your reading.

How This Tool Works

Supported Measurement Units

Magnetic Field

  • mG (milligauss)
  • G (Gauss)
  • µT (microtesla)
  • mT (millitesla)

Radio Frequency

  • µW/m² (microwatts)
  • mW/m² (milliwatts)
  • µW/cm²
  • mW/cm²

Electric Field

  • V/m (volts/meter)

SAR

  • W/kg (watts/kg)

Concern Level Reference

Based on Building Biology Institute guidelines, your results will show one of four concern levels:

Radio Frequency (RF)

A four-tier scale showing No Concern, Slight Concern, Severe Concern, and Extreme Concern levels based on Building Biology Institute guidelines.No ConcernSlight ConcernSevere ConcernExtreme Concern< 0.10.1101K> 1K uW/m2

Magnetic Field (ELF)

A four-tier scale showing No Concern, Slight Concern, Severe Concern, and Extreme Concern levels based on Building Biology Institute guidelines.No ConcernSlight ConcernSevere ConcernExtreme Concern< 0.20.215> 5 mG

Electric Field

A four-tier scale showing No Concern, Slight Concern, Severe Concern, and Extreme Concern levels based on Building Biology Institute guidelines.No ConcernSlight ConcernSevere ConcernExtreme Concern< 11550> 50 V/m

SAR (Device Absorption)

A four-tier scale showing No Concern, Slight Concern, Severe Concern, and Extreme Concern levels based on Building Biology Institute guidelines.No ConcernSlight ConcernSevere ConcernExtreme Concern< 0.0010.0010.010.1> 0.1 W/kg
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