TRT/Peptide Dosage Calculator

Concentration units

mg/mL IU/mL

Vial strength (mg per mL)

Example: Testosterone 200 mg/mL → enter 200.

Prescribed total per week (mg/week)

I know how many injections per week

I inject every N days

Injections per week

Syringe size

Tip: on U-100 insulin syringes, mL × 100 = units. (0.35 mL ≈ 35 units.)