Cost calculator

Per-draw cost comes from whole draws per vial, so vial waste is counted rather than hidden. Prices are whatever you actually pay.

Inputs

Result

Per draw
$2.00
Per week
$14.00
To buy
$80.00

2 vials

Material used
$56.00

Priced by mass drawn

28 draws over the protocol. "To buy" counts whole vials by full draws; "material used" prices the compound actually drawn, by mass. The gap between them is what stays in part-used vials.