CalcPep - Peptide Calculator

The precise peptide calculator that does the math right and keeps your data private.

CalcPep eliminates dosing confusion for anyone using peptides — from GLP-1 medications like semaglutide and tirzepatide to research peptides like BPC-157 and TB-500. Calculate reconstitution, figure out exactly how many units to draw, and track your doses — all without spreadsheets or sending data to the cloud.


▸ ACCURATE CALCULATIONS, EVERY TIME
Stop second-guessing your syringe. CalcPep handles the math so you don't have to.

• Reconstitution calculator — enter your vial size and water amount, get your concentration instantly
• Dose calculator — see exactly how many units to draw for any dose
• Visual syringe guide — animated fill line shows precisely where to draw
• Supports all syringe types — U-100, U-40, U-30 in multiple capacities
• Unit conversions — seamlessly switch between mg, mcg, and units


▸ TRACK YOUR VIALS & DOSES
Know exactly what you have and when you took it.

• Save reconstituted vials with concentration and dates
• Log each dose with one tap after calculating
• Track remaining amounts automatically
• Injection site rotation — visual body map with suggestions
• Low stock alerts — never run out unexpectedly


▸ GLP-1 PROTOCOLS BUILT IN
Pre-built titration schedules for the most popular GLP-1 medications.

• Semaglutide (Ozempic/Wegovy) — 0.25 → 0.5 → 1.0 → 1.7 → 2.4 mg schedule
• Tirzepatide (Mounjaro/Zepbound) — 2.5 → 5 → 7.5 → 10 → 12.5 → 15 mg schedule
• Custom protocol builder — create your own titration plan
• Automatic reminders — dose due and titration increase notifications
• Progress tracking — see where you are in your protocol


▸ YOUR DATA STAYS YOURS
Privacy-first design. No accounts. No cloud processing. No data harvesting.

• 100% on-device — calculations happen on your iPhone
• No account required — start using immediately
• No analytics — we don't track what you do
• iCloud sync only — through your personal Apple account (Premium)
• Export anytime — your data belongs to you


▸ WIDGETS FOR QUICK ACCESS
See your next dose without opening the app.

• Home Screen widgets — small, medium, and large sizes
• Lock Screen widgets — countdown to next dose at a glance
• Deep links — tap to jump directly to the calculator


▸ PRICING

FREE:
• Full reconstitution calculator (unlimited)
• Full dose calculator (unlimited)
• 1 active vial
• 7-day dose history
• Basic reminders

PREMIUM SUBSCRIPTION

CalcPep Premium is available with the following subscription options:

Premium Monthly: $4.99/month
Premium Annual: $29.99/year (Save 50%) — includes 7-day free trial

Premium unlocks:
• Unlimited active vials
• Complete dose history
• GLP-1 protocol templates
• All widgets
• Injection site tracking & rotation
• Export to CSV/PDF
• iCloud sync across devices

Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase.

Terms of Service: https://calcpep.bulpara.com/terms
Privacy Policy: https://calcpep.bulpara.com/privacy


▸ MEDICAL DISCLAIMER

This app is for calculation and tracking purposes only and does not provide medical advice, diagnosis, or treatment recommendations. Always consult your healthcare provider before starting, changing, or stopping any medication or treatment. You are responsible for verifying all calculations and dosing decisions. CalcPep is not affiliated with any pharmaceutical company.

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Questions or feedback? support@bulpara.com