Radiation Dose Rate Calculator
Calculate radiation dose rate from source activity and distance using the inverse square law.
Inputs
Bq
mSv·m²/(GBq·hr)
m
hours
Results
Dose Rate
12.99 mSv/hr
Total Dose
12.99 mSv
Dose Rate12,987 μSv/hr
Total Dose1,298.7 mrem
Public Limit Distance161.16 m
Occupational Limit Distance36.04 m
Exceeds Occupational Limit1
Exceeds Public Limit1
Total Dose Usv12,987
How to Use This Calculator
- Enter Source Activity, Gamma Constant (Γ), and Distance from Source.
- Set Exposure Time.
- Review Dose Rate (mSv/hr) and Total Dose (mSv).
- Use Dose Rate (μSv/hr) and Total Dose (mrem) to inform your decision.
- Use the chart to visualize the results and explore different scenarios by adjusting inputs.
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