Dropwise – Peptide Calculator

Stop doing vial math in your head. Dropwise is the clean, precise dosing companion built for peptide and compound users who care about accuracy.
🔬 PEPTIDE CALCULATOR

Input your vial size and BAC water amount — Dropwise calculates concentration and exact draw volume in real time. Pre-fill from the Dosing Guide with one tap.
💧 OIL & EOD CALCULATOR

Oil-based compounds on an every-other-day schedule? Dropwise handles the weekly totals and per-draw amounts automatically.
📖 DOSING GUIDE

A curated reference of common peptides with typical dosing ranges and schedules. Tap any protocol to pre-load it into the calculator.
💉 SYRINGE GUIDE

Gauge and needle length reference at a glance. Includes common supply recommendations so you're always prepared.
⏰ REMINDERS & CALENDAR SYNC

Set dose reminders via push notification and add them directly to your calendar. Never miss an injection.
📋 DOSE LOGS

Track every dose — compound, amount, date — stored locally and privately on your device.
Dropwise is a reference and calculation tool. It is not a substitute for medical advice.