Best Peptides Calculator Apps

249+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated August 2026

The best peptides calculator apps on iPhone average 4.7★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Peptides Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree4.7★ (378)NoNoAug 2026
2PeptidePal – Peptide TrackerPeptidePal – Peptide TrackerFree4.7★ (3.3K)YesYesAug 2026
3Peptides CalculatorPeptides CalculatorFree was $2.994.3★ (166)NoYesAug 2026
4Peptide Calculator: DoseRxPeptide Calculator: DoseRxFree4.8★ (102)NoNoAug 2026
5Pep AI: Peptide GLP-1 TrackerPep AI: Peptide GLP-1 TrackerFree4.7★ (2.6K)YesYesAug 2026
6Peptide Calculator AppPeptide Calculator AppFree4.4★ (538)NoYesAug 2026
7PepCalc: Peptide CalculatorPepCalc: Peptide Calculator$9.99 was $11.994.8★ (947)NoNoAug 2026
8Peptide Calculator: PepFlowPeptide Calculator: PepFlowFree4.8★ (354)NoYesAug 2026

Top Picks for Peptides Calculator

Peptide Calculator: PepCalc#1

Peptide Calculator: PepCalc by David Dzeveckij

Dosage & Reconstitution Tool
Editor's Choice
🏥 Medical
4.7(378 ratings)
Free
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.

PeptidePal – Peptide Tracker#2

PeptidePal – Peptide Tracker by Blank Labs LLC

Peptide Dose Calculator & Log
Strong Contender
💪 Health & Fitness
4.7(3.6K ratings)
FreeAdsIn-App Purchases
#86in Health & Fitness
PeptidePal – Peptide Tracker screenshot 1
PeptidePal – Peptide Tracker screenshot 2
PeptidePal – Peptide Tracker screenshot 3
PeptidePal – Peptide Tracker screenshot 4
PeptidePal – Peptide Tracker screenshot 5
PeptidePal – Peptide Tracker screenshot 6

This app helps users track GLP-1 medications, research peptides, and TRT. It offers a protocol builder, a comprehensive peptide library, and a reconstitution calculator with visual aids. It also includes supply alerts and injection site rotation guidance.

Peptides Calculator#3

Peptides Calculator by Sphnix, Inc

Reconstitution Calculator
Worth Considering
💪 Health & Fitness
4.3😐(166 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

More Peptides Calculator apps to explore

4
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Dose & Reconstitution Tracker
Free

This app quickly calculates peptide draw volumes and insulin syringe units. It works offline, requiring no account, and provides clear results for various vial sizes and water amounts. It's designed for informational purposes only, with a strong disclaimer to consult medical professionals.

Offline calculationDraw volume calculationInsulin unit calculation
🏥 Medical
(102)
free
5
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Peptide Dose Calculator & Log
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
(2.6K)
free with in-app purchases
6
Peptide Calculator App
Peptide Calculator App
Peptide Calculator App
Pepcalc Compound & Dosage
Free

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.

Syringe size optionsSave and edit calculationsPeptide tracking and history
🏥 Medical
(538)
free with in-app purchases
7
PepCalc: Peptide Calculator
PepCalc: Peptide Calculator
PepCalc: Peptide Calculator
Dose & 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
(947)
paid
8
Peptide Calculator: PepFlow
Peptide Calculator: PepFlow
Peptide Calculator: PepFlow
Tracker, reconstitution, 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
(354)
free with in-app purchases
9
Peptide Calculator & Dosage
Peptide Calculator & Dosage
Peptide Calculator & Dosage
Peptide Dose Calculator App
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
(112)
freemium
10
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
(413)
freemium
11
InnerGlow Peptides Calculator
InnerGlow Peptides Calculator
InnerGlow Peptides Calculator
by InnerGlow Peptides LLC
Free
🔧 Utilities
(0)
12
PeptideBro: Peptide Calculator
PeptideBro: Peptide Calculator
PeptideBro: Peptide Calculator
by Maicol F Thompson
Free

Instantly calculate precise medication dosages on a visual syringe and organize your entire treatment protocol. Log doses, track injection sites, and manage schedules with reminders, all while keeping your data private and on-device.

Visual syringe dosage calculationDose logging and trackingInjection site rotation map
💪 Health & Fitness
(1)
freemium
13
COMPOUND: Peptide Calculator
COMPOUND: Peptide Calculator
COMPOUND: Peptide Calculator
Peptide & TRT Stack Tracker AI
Free

This app provides advanced tracking and analysis for peptide and TRT protocols. It uses AI to analyze interactions, correlate side effects with dosing, and scan bloodwork results. Manage complex stacks with smart reconstitution, a comprehensive database, and interactive pharmacokinetics.

AI Stack Analyzer for interaction warningsSide-Effect Correlation EngineBloodwork OCR Scanner
💪 Health & Fitness
(2)
free with in-app purchases
14
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
(460)
free with in-app purchases
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
(210)
free
16
Peptide Calculator - DoseLab
Peptide Calculator - DoseLab
Peptide Calculator - DoseLab
peptide calc compound & dosage
Free

This app offers precise peptide calculations for researchers and lab professionals. It simplifies reconstitution, dilution, and mixing ratios with an intuitive interface and saves all your calculations for easy access and tracking.

Syringe unit conversionsSave and edit calculationsPeptide reconstitution guide
💪 Health & Fitness
(1)
free
17
Peptide Calculator: Vial
Peptide Calculator: Vial
Peptide Calculator: Vial
Reconstitution & Dose Tracker
Free

This app helps users track peptide dosages, manage inventory, and monitor health metrics. It offers features like scheduled reminders, progress photos, and bloodwork logging, with an option to export data for medical professionals.

Peptide reconstitution and dose calculationSyringe visualization for accurate drawingOne-tap logging with site rotation guidance
💪 Health & Fitness
(2)
freemium
18
Calibrum: TRT Peptide Tracker
Calibrum: TRT Peptide Tracker
Calibrum: TRT Peptide Tracker
AI Lab Decode · E2 Triage
Free

This app helps men on testosterone replacement therapy (TRT) understand their hormone levels and symptoms. It uses AI to decode lab results, triage E2-related symptoms, and prepare for doctor visits, offering personalized insights beyond basic injection tracking.

AI Hormone CoachLab snap and decodeE2 symptom triage
💪 Health & Fitness
(11)
freemium
19
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
(22)
free
20
Peptide Paradigm
Peptide Paradigm
Peptide Paradigm
Dose, Track & Calculate
Free
💪 Health & Fitness
(0)

FAQ about Peptides Calculator

What are the best peptides calculator apps for iPhone?
Peptide Calculator: PepCalc tops our peptides calculator apps ranking as of August 2026, with a 4.7-star average from 378 App Store ratings, and it's free to download.
Yes — 18 of the top peptides calculator apps we rank are free to download, including Peptide Calculator: PepCalc and PeptidePal – Peptide Tracker.
Peptide Calculator: PepCalc has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ peptides calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
PepCalc is a dedicated tool for calculating accurate peptide dosages and reconstitution volumes. It helps users determine precise injection amounts and the correct amount of water for mixing, ensuring confidence in peptide administration.
To calculate dosage, you input the desired dose (mcg or mg), the total peptide amount in the vial, and the reconstitution volume. PepCalc then instantly provides the result in both mL and insulin syringe units.