Radiation Shielding Calculator
Calculate required shield thickness for target dose reduction using half-value and tenth-value layers.
Inputs
mSv/hr
mSv/hr
cm
Results
Required Shield Thickness
5.62 cm
Number of HVLs8.64
Number of TVLs2.6
Tenth-Value Layer2.16 cm
Dose Reduction Factor400×
Transmitted Dose Rate0.03 mSv/hr
Shield Weight per m²637.1 kg/m²
Buildup Factor (approx)5.32
Dose Rate with Buildup0.13 mSv/hr
How to Use This Calculator
- Enter Initial Dose Rate, Target Dose Rate, and Half-Value Layer (HVL).
- Set Shielding Material.
- Review the Required Shield Thickness (cm) result.
- Use Number of HVLs and Number of TVLs to inform your decision.
- Use the chart to visualize the results and explore different scenarios by adjusting inputs.
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