SteroidPlotter is the leading steroid cycle planner on the Web. Plot graphs and calculate levels for Anabolic Steroids, TRT & Peptides based on dosage & half-life.

Use our steroid plotter to plan and plot your cycle or protocol and share it with friends. You can start from scratch or get started by using one of our preset examples in the list below. You can include anabolic steroids, peptides, and pharmaceuticals.


Example Protocols

Click to view the protocol with graph.


Plot Your Protocol








NOTE: We aim to make our calculator as useful as possible based on publicly available studies and data. However, there are significant limitations, assumptions are made, and a simplified pharmacokinetic model is used. The half-lives and pharmacokinetic variables used are estimates and will differ between individuals. This tool is for entertainment only and should not be used to make medical decisions. Always consult a healthcare professional before altering any medication regimen. This calculator and its content are not medical advice. Use at your own risk.


Notes:

  • Where possible, we obtain the elimination half-life (t1/2), peak concentration (Cmax), time to peak (Tmax), and bioavailability (F(%)) of included compounds from peer-reviewed scientific studies.
  • Sometimes, certain pharmacokinetic values are less easy to ascertain. In these cases, we have to make assumptions to estimate these values, which will not accurately reflect the behavior of these compounds in real-world scenarios.
  • Pharmacokinetic data and studies/sources used for compounds used in the plotter application are included below.
  • Please visit our FAQs page for the most frequently asked questions we receive about the SteroidPlotter website & application.

Pharmacokinetics & Sources:

We are currently maintaining a Google Sheet listing current pharmacokinetics and sources. This sheet is a work in progress and will be ported to the website once completed.


If you have any feedback or suggestions or want to see a new compound added, please do not hesitate to contact us in our Telegram group.

202 thoughts on “”

    • Can you explain in a little more detail what you are after? e.g. Start date/cycle length/x-axis on the chart. Thanks.

      Reply
      • Really just week 1 to week 12 for example

        You see I consider things in terms of the number of weeks into the cycle. so it’s more useful for me to see that at ‘week 4’ I’ll be at maximum blood levels

        Start date would simply read Week 0

        Horizontal axis would by weeks 1 through 12 for example

        Thank you

        Reply
  1. Hello, Would it be possible to increase the cursor up to 120%

    Because with 120 per week divided into 60 twice a week

    I reach 1695 testosterone and with the cursor at 100% I reach 1500

    Reply

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