TRT Dosage Calculator
Calculate your optimal testosterone replacement therapy dosage based on your body weight, age, and treatment goals.
Your Recommended TRT Plan
How to Use This TRT Calculator
- Enter your current weight in pounds
- Input your age
- Select your primary TRT goal
- Optionally enter your current testosterone level if known
- Click “Calculate TRT Dosage” to get your personalized recommendation
- Review your results and consult with your healthcare provider
About This TRT Dosage Calculator
This Testosterone Replacement Therapy (TRT) calculator helps men determine an appropriate starting dosage for testosterone treatment based on key individual factors. The tool considers:
- Body weight - Heavier individuals typically require slightly higher doses
- Age - Older men may need adjusted dosages due to metabolic differences
- Treatment goals - Whether for hormone maintenance, performance enhancement, or therapeutic treatment
- Current testosterone levels (optional) - Provides additional context for recommendations
The calculator follows standard medical protocols for TRT dosing while accounting for individual variability. Results include:
- Recommended weekly testosterone dosage
- Suggested injection frequency
- Aromatase inhibitor considerations
- Personalized follow-up recommendations
Understanding Testosterone Deficiency
Testosterone is the primary male sex hormone responsible for maintaining muscle mass, bone density, red blood cell production, and sexual function. Levels naturally decline about 1% per year after age 30. When levels drop too low (<300 ng/dL), men may experience:
- Chronic fatigue
- Reduced libido
- Erectile dysfunction
- Loss of muscle mass
- Increased body fat
- Mood changes and depression
- Decreased cognitive function
How TRT Works
Testosterone replacement therapy supplements the body's natural production through:
- Injections - Most common method (testosterone cypionate or enanthate)
- Gels - Topical daily applications
- Patches - Transdermal delivery
- Pellets - Subcutaneous implants lasting 3-6 months
The calculator focuses on injection protocols as they're the most precisely dosed and commonly prescribed method.
Determining Your Optimal Dosage
Several factors influence TRT dosing:
Body Weight: Heavier individuals generally require higher doses (typically 0.5-1mg per pound weekly)
Age: Older men may need slightly higher doses due to decreased absorption and metabolism
Body Composition: Those with higher body fat may require adjusted dosing as fat stores estrogen
Treatment Goals:
- Hormone maintenance: Normal physiological ranges
- Performance enhancement: Higher end of normal range
- Therapeutic treatment: Address specific symptoms
Monitoring and Adjusting Treatment
Proper TRT requires ongoing monitoring:
- Blood work every 3-6 months - Check testosterone, estrogen, hematocrit, and other markers
- Symptom tracking - Note energy levels, libido, mood changes
- Dose adjustments - Based on bloodwork and symptom response
Safety Considerations
While TRT is generally safe when properly monitored, potential risks include:
- Elevated red blood cell count
- Increased estrogen levels
- Acne or oily skin
- Testicular shrinkage
- Potential fertility impacts
Always consult with a qualified healthcare provider before starting TRT and use this calculator only as an informational tool, not medical advice.
Comparing TRT Protocols
Different clinics and practitioners may recommend varying approaches:
Conservative Protocol: 50-100mg/week (focuses on symptom relief with minimal side effects)
Moderate Protocol: 100-150mg/week (balances benefits and risks for most men)
High-Performance Protocol: 150-200mg/week (for those prioritizing physical performance)
This calculator aims for the moderate approach unless specific goals suggest otherwise.
The Future of TRT
Emerging trends in testosterone therapy include:
- More personalized dosing algorithms
- Improved delivery methods
- Better understanding of genetic factors in response
- Combination therapies with other hormones
Remember that TRT is a medical treatment that requires professional supervision. This calculator provides general information but cannot replace individualized medical advice from your healthcare provider.