Dosage Calculators

Injection Dose Equivalents

Desired Weekly Dose	T Cypionate (mL of 200 mg/mL)	T Cypionate (mL of 100 mg/mL)
50 mg	0.25 mL	0.5 mL
75 mg	0.375 mL	0.75 mL
100 mg	0.5 mL	1.0 mL

Formula

Volume (mL) = Desired dose (mg) ÷ Concentration (mg/mL)

Example: 75 mg ÷ 200 mg/mL = 0.375 mL

Form Equivalents

Injectable	Gel	Patches	Pellets
50 mg/week	50 mg/day	4 mg/day	~1,000 mg every 4 months
75 mg/week	75 mg/day	6 mg/day	~1,500 mg every 4 months
100 mg/week	100 mg/day	N/A	~1,500 mg every 3 months

Injection Frequency Converter

Target	From every 2 weeks	To weekly
Same total per week	Divide biweekly dose in half	Take weekly

References

1. UCSF Transgender Care. Masculinising hormone therapy dosing.