Official Great Britain announcement for the zero-caffeine variant, including the 330 ml can format.
Estimated caffeine remaining over time
These figures apply CaffCalc’s exponential model to the adjusted 0 mg starting value. They are calculations, not measurements of caffeine in a particular person.
Calculated caffeine remaining from a 0 mg serving
Hours elapsed
3-hour half-life
5-hour half-life
7-hour half-life
0
0 mg
0 mg
0 mg
3
0 mg
0 mg
0 mg
5
0 mg
0 mg
0 mg
8
0 mg
0 mg
0 mg
10
0 mg
0 mg
0 mg
12
0 mg
0 mg
0 mg
With the central five-hour model, the estimate falls below 25 mg after approximately 0.0 hours. The faster and slower columns show why one fixed clearance time shouldn’t be treated as a personal fact.
Use this caffeine value
Use this amount in a calculation, or save the drink to your tracker on this device.
