The Best Peptide Calculator for iOS
PeptideCalc is a native iOS app designed specifically for iPhone and iPad. Calculate peptide reconstitution, schedule doses, and track injections with the most advanced peptide calculator on iOS.
4.9★ rating • 1,000+ downloads • iOS 17.0+
Built for iOS
Optimized for iPhone and iPad
Every feature is designed to leverage iOS capabilities, from iCloud sync to native notifications.
- Native iOS Performance
Built specifically for iPhone and iPad with SwiftUI, delivering lightning-fast calculations and smooth animations.
- iCloud Sync
Automatic synchronization across all your iOS devices. Start on iPhone, continue on iPad.
- Privacy First
All data stays on your device. No accounts, no tracking, no ads. Works completely offline.
- Smart Notifications
iOS notification center integration with customizable reminders for every dose.
- Instant Calculations
Real-time peptide reconstitution calculations optimized for iOS. No lag, no delays.
- Schedule Integration
Calendar integration and countdown timers built for iOS Calendar and Reminders apps.
Feature list
Everything the iOS app handles for you
Pulled straight from the native app: the full stack of scheduling, calculation, tracking, and privacy features you use every day.
Scheduling & reminders
Keep every GLP-1 and peptide on time with countdowns and notifications.
- Visual calendar plus next-five countdown view built for Ozempic®, Wegovy®, Mounjaro®, and custom peptides
- Flexible cadences: weekly, bi-weekly, monthly, or fully custom routines
- Mark doses done, skipped, or missed and keep adherence trends up to date
- Notification stack tuned for iOS so reminders never get lost
Reconstitution calculator
Guided steps for compounded vials and blends with pharmaceutical-grade math.
- Exact mg, mcg, IU, ng, and pg conversions with visual draw guidance
- Supports U-100, U-50, U-40, U-30, and custom syringe calibrations
- Handles dual and triple peptide blends with proportional dosing
- Works fully offline so calculations stay available anywhere
Protocol manager
Save every plan, edit inline, and load the right dose in seconds.
- Unlimited protocols with favorites, alphabetical sort, and quick search
- One-tap loading into the calculator with instant recalculation on edit
- Import/export to CSV plus optional iCloud sync when you want it
- Keep variants for each patient or personal stack side by side
Injection site tracking
Rotate properly with a full history of where every dose landed.
- Track abdomen, thighs, arms, glutes, lats, and custom locations
- Rotation history and smart suggestions to avoid repeat sites
- Add site-specific notes and review at a glance before you inject
Adherence & insights
See progress, stay motivated, and catch issues early.
- 7-day adherence scoring with on-time vs. late tracking
- Side-effect logging with severity and duration for each dose
- Milestone celebrations at 5th, 10th, 25th, 50th, and 100th doses
Privacy & control
Your data stays yours - no accounts, ads, or analytics.
- Works completely offline by default with on-device encryption
- Optional iCloud backup you can enable when you want multi-device access
- Export everything to CSV anytime for your own records
iOS Compatibility
PeptideCalc fully supports iOS 17 and the latest iOS 18+ releases across every iPhone and iPad capable of running those versions.
If your device runs iOS 17 or newer you get the complete experience - widgets, offline mode, iCloud sync, notifications, and every pro feature with no compromises.
Why Download the iOS App?
Native iOS Performance
Built with SwiftUI for smooth, responsive calculations that feel natural on iOS.
Offline Capability
Calculate peptide doses anywhere, even without internet connection.
Dark Mode
Automatic dark mode support that matches your iOS system settings.
Ready to get started?
Download PeptideCalc for iOS today and experience the most powerful peptide calculator on the App Store.
One-time purchase • No subscription