← Calculators
Half-life & saturation plotter
See how a compound builds up over a protocol. Enter your dose, how often you dose, how long you run it, and the compound’s half-life. The chart shows the blood level accumulating toward its steady-state plateau, then clearing after the cycle ends.
weeks
Blood level over time
Relative level (mcg)Steady-state avg
360.7 mcg
Peak / trough
500 / 250
Time to ~90% saturation
3.3 d
Saturation at cycle end
100%
Teaching model that assumes even dose spacing, instant absorption, and single compartment clearance. An educational estimate, not a clinical PK simulation or dosing advice.