Vial Duration Planner
Estimate how long a vial lasts, when it runs out, and whether a conservative discard window creates wasted doses.
Why this tool exists
This turns abstract vial math into a practical timeline so users can plan inventory and frequency more realistically.
Build the vial timeline
Common frequencies
Discard windows
Supply outlook
Total doses
40
From a 10 mg vial at 250 mcg each
Days of supply
40
7 doses each week
Projected finish
May 11, 2026
Starting from Apr 1, 2026
Vials per 30 days
0.75
Helpful for estimating restock cadence
The discard window creates leftover volume
Best used for
- Estimating weeks of supply from a vial
- Checking finish date against a discard window
- Seeing how dose frequency changes wastage
Outputs
- Total doses and days of supply
- Projected finish date
- Estimated waste if the vial expires first
Pair it with
Continue with
Blend calculator
Evaluate whether multiple compounds in one reconstituted vial line up to a single workable draw volume.
Price comparison
Compare multiple options by landed price, purity-adjusted cost per mg, and estimated cost per target dose.
Reconstitution
Translate vial strength, diluent volume, and target dose into mL and syringe units with a visual draw guide.