Radioactive Isotopes Decay Calculator

Online calculator that allows you to find out the radiation activity decay in most popular isotopes used in chemistry and medicine.
Note: The calculation of radioactivity in minerals is based on certain assumptions.

Radiation Activity Decay Calculation

Isotope (t)
Half-life (T1/2)
Initial Activity (A0)
Decay time (t)
 
 
 
Final Activity (A)
 

List of all isotopes. Select an isotope to calculate its radio activity decay.

Online calculator that allows you to find out the radiation activity decay in most popular isotopes used in chemistry and medicine.
Note: The calculation of radioactivity in minerals is based on certain assumptions.

Code to add this calci to your website Expand embed code Minimize embed code

Formula Used:

A = A0 e-(0.693t / T1/2) Where, A - Final Activity in Radioactive Material A0 - Initial Activity t - Radiation Decay Time T1/2 - Isotope Half-life

Calculation of radioactive decay in isotopes is made easier here.

english Calculators and Converters