PepDose: Peptide Calculator
Dose Tracker for GLP-1 & BPC
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Calculate any peptide dose in seconds with our visual dual-syringe. The calculator is always 100% free. Upgrade to Pro to track your vials, log doses, and never miss.
DISCLAIMER: PepDose is a mathematical volume calculator utility. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Always consult your prescribing physician for your correct dosage and follow their instructions.
Never second-guess your peptide math again.
PepDose instantly calculates exactly how many units to draw on your insulin syringe—no more Reddit math, no more spreadsheets, and no more guessing. Simply enter your vial size and water volume, and let the app do the rest.
RECONSTITUTION CALCULATOR
• Enter your vial size (mg), water volume (mL), and desired dose (mcg or mg).
• Instantly see exactly how many units to draw.
• Visual dual-syringe UI shows your exact fill line for both 100-unit (1mL) and 50-unit (0.5mL) syringes side-by-side.
• Quick-select presets pre-fill vial sizes for common peptides like Semaglutide, Tirzepatide, BPC-157, TB-500, and more.
• Built-in mg/mcg toggle prevents conversion mistakes.
DOSE LOGGING & TRACKING
• Log every injection with the exact date, time, and dose amount.
• Complete chronological dose history at your fingertips.
VIAL INVENTORY MANAGEMENT
• Track the active liquid remaining in your vials.
• See a visual progress ring of how many doses you have left.
• Automatically track reconstitution dates and calculate 28-day expiration windows.
PRIVACY FIRST
Your data is your business. PepDose uses local on-device storage. We do not require an account, we do not collect your health data, and we do not run analytics.
Privacy Policy: https://mmglabs.co.uk/privacy
Terms of Use: https://mmglabs.co.uk/terms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
PepDose has been completely redesigned.
- New dark precision aesthetic with mint teal accents
- Streamlined onboarding — get calculating in seconds
- Redesigned calculator with real-time syringe animations
- Simplified peptide cards and improved navigation
- Haptic feedback throughout
- Better accessibility with Dynamic Type and Reduce Motion support
The developer, MMG Labs ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- MMG Labs ltd
- Size
- 1 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Infrequent
Alcohol, Tobacco, Drug Use or References
- In-App Purchases
Yes
- PepDose Pro Monthly $4.99
- PepDose Pro $29.99
- Copyright
- © MMG Labs 2026