Track, calculate, and visualize your Mounjaro (Tirzepatide) treatment
đ How to Use This Toolkit
đ¯ Getting Started
This hub helps you track your Mounjaro doses, understand your medication levels, and calculate pen usage.
You can save and load your data anytime, or import from Shotsy exports.
1
đ Dose Calendar - Track Your Injections
What it does: Visual calendar to track when you take each dose
Select your dose strength (2.5mg to 15mg or custom)
Click any date to mark an injection
Calendar automatically calculates days between doses
Import data from Shotsy CSV exports
Use Holiday Mode to mark travel dates (helpful for planning)
2
đ Level Visualizer - See Your Medication Levels
What it does: Shows how Mounjaro levels change in your body over time
First, add your doses to the Calendar
Click "Generate" to create your personalized graph
See peaks and troughs based on your actual dosing schedule
Export data as CSV for your own analysis
3
𧎠Dose Calculator - Plan Your Pen Usage
What it does: Calculates clicks/units and pen duration
Select your pen size (2.5mg to 15mg)
Enter your desired dose
See how many clicks/units you need
Calculate how long your pen will last
View steady-state levels at different frequencies
đ This tool is free and will always remain free
If you find it helps you, please consider buying me a coffee to support ongoing development:
Disclaimer:
This calculator is for Mounjaro (Tirzepatide) only and is designed specifically for the Lilly, 4-dose Mounjaro KwikPen.
If you choose to use your KwikPen in any way other than as per the manufacturer's instructions, you do so at your own risk.
This tool is based on publicly available data and best-guess estimates. It is intended to help you explore and understand your dosing options, but it is not medical advice. Please consult your doctor before making any changes to how or when you take Mounjaro.
đ Dose Tracking Calendar
Click on any date to mark your injection. The calendar will automatically calculate gaps between doses.
đĨ Shotsy Import Results
đ Dose Summary
Click on calendar dates to start tracking your doses.
đ Medication Level Visualizer
This graph shows your Mounjaro levels based on your actual dosing schedule from the calendar.
Add doses to the calendar first, then view your personalized concentration curve here.
Add doses to your calendar, then click "Generate" to visualize your Mounjaro levels over time.
đ Understanding the Graph:
âĸ Linear rise during first day after injection
âĸ Plateau at peak level for days 1-3
âĸ Exponential decay after day 3 (5-day half-life)
âĸ Based on your actual dosing schedule from the calendar
𧎠Mounjaro Dose Calculator
Calculate your clicks/units and understand how long your pen will last.
đ Pen Calculator
đ Calculation Results
Enter your values above and click Calculate to see results.
âšī¸ About the Calculator:
âĸ Each Mounjaro pen contains 4 standard doses plus the "golden dose"
âĸ Clicks = Units for insulin syringes (U100)
âĸ Steady state calculations use 5-day half-life and 80% bioavailability