Tools

Private calculators that run in your browser — not part of the Caliper app. Math only, never dosing advice.

Peptide reconstitution calculator
Turn the numbers on your vial and syringe into concentration, draw volume, syringe units and full draws per vial. Runs in your browser; nothing you type is sent to us.
Units to mg converter
Convert between syringe units, mL, mg and mcg for the concentration on your vial. Works for U-100, U-50 and U-40 scales, in both directions.
Calculators by compound
31compounds, from semaglutide and tirzepatide to BPC-157 and GHK-Cu: the reconstitution calculator set to each one's vial sizes, with mixing and storage notes.
Calculators by vial size
Concentration tables for 1, 2 and 3 mL of diluent, plus the reconstitution calculator with the vial size filled in.
COA checklist
Step through a certificate of analysis line by line, with an annotated sample. Lives in our COA guide.