/CALCULATOR

Dose Volume
Calculator

Given a vial's concentration (mg/mL) and your target dose in mg, calculates the volume to draw in mL — plus insulin syringe units (100u / mL).

e.g., 200 / 250 / 300

weekly mg / # of injections

/RESULT
/VOLUME
0.400
mL
/INSULIN_UNITS
40
u (100u/mL)
> On an insulin syringe (100 units/mL), draw to the 40 unit mark. On a 3 mL standard syringe, draw to 0.40 mL.

/COMMON_CONCENTRATIONS

Test Cypionate
200 mg/mL
Test Cypionate
250 mg/mL
Test Enanthate
250 mg/mL
Test Enanthate
300 mg/mL
Test Propionate
100 mg/mL
Nandrolone Decanoate
200 mg/mL
Trenbolone Acetate
100 mg/mL
Masteron (Drostanolone)
100 mg/mL

Always verify against your specific vial's label. Concentrations from compounding pharmacies can vary.

/RELATED

Last reviewed: 2026-06-04 · Not medical advice. Consult your physician.