Best Peptide Calculator Apps

225+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated June 2026

Peptide Calculator is the household name in peptide calculator, but it's far from the only option. We track 225+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Peptide Calculator

Peptide Calculator: PepCalc#1

Peptide Calculator: PepCalc by David Dzeveckij

Dosage & Reconstitution Tool
Editor's Choice
🏥 Medical
5.0(9 ratings)
Free
#98in Medical
Peptide Calculator: PepCalc screenshot 1
Peptide Calculator: PepCalc screenshot 2
Peptide Calculator: PepCalc screenshot 3

This tool simplifies peptide dosage and reconstitution calculations. It accurately determines injection volumes and the correct amount of water for mixing, converting results to insulin syringe units. Designed for researchers and wellness enthusiasts, it ensures precise and confident peptide administration.

Peptides Calculator#2

Peptides Calculator by Sphnix, Inc

Reconstitution Calculator
Strong Contender
💪 Health & Fitness
4.3😐(161 ratings)
FreeIn-App Purchases
Peptides Calculator screenshot 1
Peptides Calculator screenshot 2
Peptides Calculator screenshot 3
Peptides Calculator screenshot 4
Peptides Calculator screenshot 5
Peptides Calculator screenshot 6

This app helps users log, organize, and manage their peptide preparation process. It offers features for calculating reconstitution details, saving vial records, and accessing educational content. An optional subscription unlocks unlimited entries, enhanced tracking, and multi-device sync.

What We Love

  • 👍 Easy to save vial info
  • 👍 Nicely set up and laid out
  • 💡 Streaks and last taken feature

Room to Improve

  • 🐛 Lost access to previous peptide calculations
  • 🐛 Unable to update streaks and last taken
  • 🐛 Unable to record when a dose was taken
Peptide Calculator App#3

Peptide Calculator App by Wonkru Media OPC Private Limited

Pepcalc Compound & Dosage
Worth Considering
🏥 Medical
4.4😞(469 ratings)
FreeIn-App Purchases
Peptide Calculator App screenshot 1
Peptide Calculator App screenshot 2
Peptide Calculator App screenshot 3
Peptide Calculator App screenshot 4
Peptide Calculator App screenshot 5

This app serves as a comprehensive peptide dosage calculator for researchers and enthusiasts. It offers features like saving calculations, tracking peptide usage, and a reconstitution guide. Users can also explore mixing ratios and export results to PDF.

What We Love

  • 👍 Easy to use
  • 👍 Great for beginners
  • 👍 Accurate calculations
  • 👍 Helpful for researchers

Room to Improve

  • 😞 Requires payment to use
  • 😞 Misleading about being free
  • 😞 Forced to review before use

More Peptide Calculator apps to explore

4
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Dose & Reconstitution Tracker
Free
🏥 Medical
(31)
5
Peptide Calculator: PepFlow
Peptide Calculator: PepFlow
Peptide Calculator: PepFlow
Reconstitution, mixing & dose
Free

Calculate peptide dosages and reconstitution accurately and quickly. Track your injections with timely reminders and live activities. Save custom formulas and sync across devices for seamless management.

Peptide dosage calculationReconstitution guidanceInjection time tracking
💪 Health & Fitness
(278)
free with in-app purchases
6
PepCalc: Peptide Calculator
PepCalc: Peptide Calculator
PepCalc: Peptide Calculator
Mix & reconstitution tracker
$9.99
$11.99 | 17% OFF

This app simplifies complex peptide reconstitution calculations for researchers and scientists. It offers instant results for reconstitution ratios, supports multi-peptide blends, and saves custom protocols for efficient lab work. Designed for educational and research settings, it eliminates guesswork in preparing solutions.

Flexible input for amounts, volume, units, and target.Preset and custom unit scales.Multi-peptide blend calculations.
💪 Health & Fitness
(946)
paid
7
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Peptide Wegovy Zepbound GLP1
Free

This app helps you meticulously track peptide research, including inventory, logs, nutrition, wellness, and notes. It replaces scattered data with an organized, private system for consistency and offers features like injection site tracking, side effect logging, and AI-powered meal scanning.

Inventory & OrganizationInjection Site TrackerSide Effects Tracking
💪 Health & Fitness
(1.8K)
free with in-app purchases
8
PepTracker: Dose Log
PepTracker: Dose Log
PepTracker: Dose Log
Peptide & GLP-1 Tracker
Free

This app helps users meticulously track peptide and GLP-1 medication doses. It allows for the creation of structured protocols, scheduling of injections, and calculation of precise syringe volumes. Users can monitor progress over time and receive reminders for upcoming doses.

Log injection dosesBuild peptide/GLP-1 protocolsBuilt-in dose calculator
💪 Health & Fitness
(402)
freemium
9
Peptide Calculator & Dosage
Peptide Calculator & Dosage
Peptide Calculator & Dosage
Peptide Dose Calculator
Free

Easily calculate peptide dosages with this straightforward tool. It helps determine reconstitution ratios and injection volumes based on your inputs. Manage your peptide inventory, track your progress, and review past dosing with helpful features.

Peptide dosage calculationReconstitution ratio determinationInjection volume calculation
💪 Health & Fitness
(70)
freemium
10
Peptide Tracker & Calculator
Peptide Tracker & Calculator
Peptide Tracker & Calculator
Your Private Peptide Log
Free

This app helps you meticulously track and calculate peptide dosages, inventory, and injection sites. It provides smart alerts for low stock and detailed logs of your usage history for research, fitness, or therapeutic protocols. Your data is stored securely and privately on your device.

Comprehensive peptide inventory managementPrecise dosing log and calculation supportIntelligent injection site rotation tracking
💪 Health & Fitness
(373)
free with in-app purchases
11
InnerGlow Peptides Calculator
InnerGlow Peptides Calculator
InnerGlow Peptides Calculator
by InnerGlow Peptides LLC
Free
🔧 Utilities
(0)
12
Exploring Peptides
Exploring Peptides
Exploring Peptides
Peptide Dosage Calculator
Free

This application simplifies the calculation of precise peptide dosages for researchers and medical professionals. It allows users to input syringe type, peptide amount, and water volume to determine units to draw and total doses. Results can be saved, emailed, and accessed via pre-calculated templates.

Peptide dosage calculationSave and email resultsPre-calculated and custom templates
📚 Education
(20)
free
13
GLP-1 Tracker - Shotsy
GLP-1 Tracker - Shotsy
GLP-1 Tracker - Shotsy
GLP1 Zepbound, Wegovy, Ozempic
Free

This app helps users track their GLP-1 medications for weight loss and diabetes management. It logs doses, monitors side effects, and visualizes medication levels and health progress. Stay on schedule with smart reminders and integrate with Apple Health for a comprehensive view of your journey.

Log GLP-1 medication dosesTrack side effects, weight, and nutritionSmart scheduling and reminders
💪 Health & Fitness
(26K)
free with in-app purchases
14
CalcPep - Peptide Calculator
CalcPep - Peptide Calculator
CalcPep - Peptide Calculator
Dosing & Reconstitution Math
Free
💪 Health & Fitness
(0)
15
Peptide Tracker Calculator
Peptide Tracker Calculator
Peptide Tracker Calculator
GLP-1, TRT, Vial & Dose Log
$4.99
$5.99 | 17% OFF

This app helps manage peptide, GLP-1, and TRT medications. It offers calculators for reconstitution, dose scheduling, reminders, and detailed logging. Track inventory, monitor adherence, and visualize health insights with trend charts and medication level analysis.

Reconstitution and multi-peptide blend calculatorsGLP-1 and TRT medication presetsCustomizable dose schedules and reminders
💪 Health & Fitness
(166)
free
16
Peptide Calculator +
Peptide Calculator +
Peptide Calculator +
Reconstitution Dosage & Mix
Free

This app simplifies peptide dosing, reconstitution, and mixing. It calculates exact syringe draw amounts, helps blend multiple peptides, and determines precise dilution volumes for your protocol.

Peptide dose calculatorSyringe draw amount calculationBlend calculator for multiple peptides
💪 Health & Fitness
(38)
freemium
17
Peptide Tracker - PeptideKit
Peptide Tracker - PeptideKit
Peptide Tracker - PeptideKit
For Mounjaro, Wegovy, Zepbound
Free

This app helps users manage their peptide therapy journey with smart protocol management, progress tracking, and detailed journaling. It offers intelligent analytics, a built-in AI chat assistant, and a user-focused design for optimal organization and motivation.

Customizable peptide protocolsAutomatic shot generationIntelligent reminder system
💪 Health & Fitness
(253)
subscription
18
Peptide Calculator & Tracker
Peptide Calculator & Tracker
Peptide Calculator & Tracker
Dosing Log & Scheduling
Free

This utility app helps users accurately calculate peptide dosages, manage inventory, and track detailed protocols. It simplifies mixing, scheduling, and site rotation for consistent and safe research or personal use.

Precision dosage calculationReconstitution wizardSmart inventory management
🔧 Utilities
(3)
free with in-app purchases
19
Peptide Calculator - PepSync
Peptide Calculator - PepSync
Peptide Calculator - PepSync
Reconstitution & GLP1 Tracker
Free

This app simplifies peptide use by calculating accurate dosages, tracking injections, and setting reminders for consistency. Manage multiple peptides and review your history with a clear and reliable interface.

Smart peptide calculator for accurate dosingLog and track peptide injectionsSet reminders for consistency
💪 Health & Fitness
(15)
free with in-app purchases
20
PepPedia
PepPedia
PepPedia
Peptide Wiki & Tracker
Free

An educational reference for peptide research, offering a comprehensive library of peptide profiles, personal tracking tools for notes and inventory, and helpful math calculators. Securely sync your data across devices to stay organized and informed.

Peptide research libraryPersonal notes and logsInventory and expiration tracking
💪 Health & Fitness
(34)
free with in-app purchases

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