Drug Half-Life Calculator

Global input

Dosage: mg (units don't matter)

Percentage elimination to consider (below) close enough to 100%: %

Half-life: hours

If taken regularly

Time between doses: hours

Stabilized daily min–max (sum of residuals): – mg ( – x)

To ramp up to maximum level (within the percentage above): doses ( )

Ramp up details

To ramp back down from maximum (within the percentage above): hours ( days)

If taken once

Time for one isolated dose to drop within the percentage above: hours ( days)

Level after 24 hours, for one isolated dose: mg