Calculators + tools · 2 live
THE TOOLBOX
Small, sharp calculators for the moments you actually need them — planning a protocol, reconstituting a vial. All free, all built on top of the live Stacked price database.
- Live pricingFree
Plan a protocol
STACK Calculator
Vials needed + cheapest vendor for your exact dose
Enter dose, frequency, and duration for one or more peptides. We'll find the optimal vial combination across every tracked vendor and return a total cost with a direct buy link. Uses live in-stock prices.
Plan a stack → - Free
Once your vial arrives
Reconstitution Calculator
Vial mg + BAC water mL + dose → syringe units
Know exactly how many IU to draw on a U-100 insulin syringe. Handles mcg/mg dose inputs, returns concentration, doses per vial, and volume per injection.
Calculate draw →
Coming soon
Vial label maker, titration planner, and a BAC-water sizing helper are on the roadmap. If there's a calculator you wish existed, tell us — the toolbox grows from requests.