Tool

Reconstitution Calculator

Work out concentration and syringe units from your own numbers — it runs in your browser; nothing is stored or sent.

Product (optional — fills in the mg)

Amount in the vial (mg) Reconstitution water (mL) Target dose

Syringe

Syringe capacity (mL)

Other calculations

In reverse: I drew … units → dose

=—

How much water: I want a dose of … in … units

in→—

Arithmetic only. The tool calculates from the numbers you enter; it doesn't suggest an amount and isn't a usage instruction. Research-use products. See also Handling & Reconstitution.