Calculators
Choose the calculation you need. Every one is free, needs no account, and shows its math.
Dose Calculator
How much to draw · vial size, water, dose
Nasal Spray
Sprays per dose · pump, bottle, dose
BAC Water
How much water to add · vial size, dose
Daily Burn (TDEE)
Maintenance and protein floor · your height, weight, activity
Mix Checker
One vial or two syringes · the compounds you stack
Ester / Pre-Mixed Oil
Draw per injection · mg/mL vial, weekly dose
Half-Life Calculator
What is still in you · compound, dose, time since
Steady-State Calculator
Accumulation factor and time to plateau on a fixed schedule
Dog Calculator
Your vet’s mcg/kg to the draw, on U-40 barrels as well as U-100
Calculators perform mathematical calculations only. They do not provide medical advice. Consult a healthcare professional for medical decisions.