Precision dose calculators
Get the dose right.
Free calculators for peptide reconstitution, injection dosing, and hormone math — semaglutide, testosterone, HCG, and the conversions around them. Every number is worked out on your device, the moment you type it.
- No account
- Nothing stored
- Nothing sold
- Works offline
Mixing & Reconstitution
- Peptide ReconstitutionVial size + water = exactly how many units to draw.
- Bacteriostatic WaterHow much water to add for the units you want to draw.
- Peptide BlendUnits per dose for vials with more than one compound.
- HCG UnitsIU math: mix HCG and draw the right syringe units.
- Nasal Spraymcg per spray from bottle size and pump output.
Dosing
Hormones & Labs
Utilities
Why Pindrop
Built for the moment at the counter
Private by design
There is no account and no database. What you type never leaves your browser, so your doses and lab numbers stay yours. Most calculators online treat those inputs as lead generation. This one does not.
Nothing to sell you
Pindrop sells no peptides, no supplements, no subscriptions. The math is the whole product, so the numbers are not bent to push a bigger vial or a longer protocol.
Show the work
Every calculator shows its formula and a worked example, and warns you when a dose looks off, like one that exceeds the vial or overfills the syringe. It is a tool, not medical advice.