Decay calculator

Make use of our decay calculator to reckon the radioactivity of an isotope. Just enter the amount desired either at calibration or at use time.

Select isotope type

Reference Date/Time:

What time?

Use Date/Time:

What time?

Enter the initial amount (at reference date)

MBq

Results

Selected isotope

Halflife of isotope

Time elapsed

Activity at Reference Date

Activity on Use Date