Hormone Conversion Calculator
The simple way to convert your prescribed milligrams (mg) into syringe volume (mL/Units). Supports Testosterone Cypionate, Enanthate, Propionate, and Estrogen oils.
Related Calculators
Your Prescription
*Most 1mL Luer Lock syringes use the same 0-100 scale (where 10 = 0.1mL).
My Prescribed Dose (mg)
Draw the oil to the mark on your syringe.
Calculation Breakdown
-
01
Desired Dose (mg) ÷ Concentration ()
-
02
Equals Volume:
-
03
On a U-100 Syringe (1mL = 100 units):
Understanding TRT & Hormone Dosages
Testosterone Replacement Therapy (TRT) and Hormone Replacement Therapy (HRT) often involve injectable oil-based compounds. Unlike aqueous peptides, these do not require reconstitution. However, the math can be confusing when converting milligrams (the dose your doctor prescribed) into milliliters or syringe units (what you actually draw).
Common Compounds
- • Testosterone Cypionate/Enanthate: Usually 200mg/mL (Standard US concentration).
- • Testosterone Propionate: Usually 100mg/mL (Requires more volume).
- • Estradiol Valerate (HRT): Often 20mg/mL or 40mg/mL .
Men's TRT (Typical)
Common doses range from 100mg to 200mg per
week.
Example: 100mg of 200mg/mL Test Cyp = 0.5mL (50 Units).
Women's TRT (Typical)
Much smaller doses, often 10mg to 20mg per
week.
Example: 15mg of 200mg/mL Test Cyp = 0.075mL (7.5 Units).
Common Testosterone Conversions
Assuming Standard 200mg/mL Concentration
| Prescribed Dose | Volume (mL) | Units (U-100) |
|---|---|---|
| 10 mg (Female) | 0.05 mL | 5 Units |
| 20 mg (Female) | 0.10 mL | 10 Units |
| 100 mg (Male) | 0.50 mL | 50 Units |
| 120 mg (Male) | 0.60 mL | 60 Units |
| 140 mg (Male) | 0.70 mL | 70 Units |
| 200 mg (Male) | 1.00 mL | 100 Units |