Drug Level Calculator
Estimate your current GLP-1 concentration based on your medication, dose date, and injection schedule. Built on pharmacokinetic science — for educational purposes only.
Your Medication
Weekly subcutaneous injection
Estimate assuming regular dosing has built up in your system (steady-state)
Get a precise curve
Log your full injection history for an exact calculation — handles dose changes and missed doses automatically.
Create free account →Educational use only. This tool uses pharmacokinetic modeling and does not reflect your actual blood levels. Always consult your healthcare provider.
Your Current Level
Therapeutic60%of peak concentration
Your drug level is in a solid therapeutic range.
Next dose
In 7 days
Mar 9, 2026
Clears system
~47 days
Below 1% of peak