A LITTLE CLARITY IN THE DETAILS

Make sense
of the math.

A simple research quantity calculator. Clear inputs. Transparent arithmetic.

Understand your quantities

Example values illustrate arithmetic only. Enter a quantity from an independently reviewed research protocol. This calculator does not select a dose, diluent, or administration method.

U-100 scale · 100 units / mL

Equivalent volume on the scale

5units
Solution concentration5 mg/mL
Equivalent volume0.05 mL
Target quantities per vial40

250 mcg ÷ 1,000 ÷ (10 mg ÷ 2 mL) × 100

Laboratory research only. One milligram is 1,000 micrograms; a U-100 scale is 100 units per milliliter. This tool does not assess safety, compatibility, stability, route of use, or a personal dose.