Research calculator

Calculate concentration, sample volume and graduated-syringe markings from your own laboratory inputs.

Material in vial (mg)Final solution volume (mL)Amount per sampleAmount unitGraduation and capacity

Load an arithmetic example

Examples only; these do not specify a suitable solvent or preparation method.

Concentration: —
Sample volume: —
Graduation marks: —
Complete samples per vial: —

Enter positive values to calculate.

Graduation marks are volume conversions, not international units of peptide activity. The estimate excludes handling losses. It does not assess compatibility, stability or suitability for any use.

How the calculation works