---
title: "Free Peptide Tools: Dosage Calculator, Converter & Toolkit"
description: "Free peptide tools from Vitals Vault: a reconstitution and dosage calculator, an mcg, mg and IU converter, and a tracking workbook with a starter guide."
canonical: "https://www.vitalsvault.com/peptides/tools"
last-updated: 2026-08-22
---

# Free Peptide Tools: Dosage Calculator, Converter & Toolkit

> Free peptide tools from Vitals Vault: a reconstitution and dosage calculator, an mcg, mg and IU converter, and a tracking workbook with a starter guide.

![A Latina woman, 43, medium build, silver-streaked bob, freckled organises a paper planner and pen beside a water glass at a kitchen counter](https://www.vitalsvault.com/_next/image?url=%2Fpublic-v3%2Fshoot%2Fpeptides%2Fhero-tools.webp&w=3840&q=75&dpl=shadow-production-f0162cb4d465-40992538108-1)

Peptide Guide · Free tools

# Free peptide tools

Two calculators and a tracking toolkit for anyone on a prescribed peptide. They turn the numbers on your label into a syringe reading; they never pick a dose.

[Get early access to peptide care](https://www.vitalsvault.com/peptides-waitlist)[Start with 120+ lab tests · $99](https://www.vitalsvault.com/labs#plans)

Free to join · One email when peptide care opens · Most lab results in 3–5 business days

Dosage calculatorVial, water and dose to syringe units

Dose convertermcg, mg and IU where a standard exists

Tracking ToolkitExcel workbook (14 tabs) and PDF guide

Dosage calculatorVial, water and dose to syringe units

Dose convertermcg, mg and IU where a standard exists

Tracking ToolkitExcel workbook (14 tabs) and PDF guide

The short answer

Two calculators and a free toolkit for anyone on a prescribed peptide. The dosage calculator turns vial strength, water and dose into units on an insulin syringe. The converter handles mcg, mg and IU. The toolkit is an Excel tracker and a short PDF guide to labels, storage, travel and labs.

Medically reviewed by [Robert Lufkin, MD (opens in a new tab)](https://www.robertlufkinmd.com/)

Chief Medical Officer, Vitals Vault · Updated October 29, 2026 · 5 sources

This calculator converts a dose your clinician has already set into a syringe reading. It does not choose a dose, check whether a product is right for you, or replace your pharmacy’s instructions. Always follow the label and the clinician who prescribed it.

## Pick a tool

Free, no sign-up for the calculators. Each one shows its working, so you can check it against your pharmacy label.

- [Peptide dosage calculatorVial strength, water and your prescribed dose to the units to draw, with a syringe you can see. 10units · 5 mg vial, 2 mL, 250 mcg](https://www.vitalsvault.com/peptides/tools/dosage-calculator)

- [Peptide dose convertermcg to mg and back, and IU for somatropin, with why HCG has no fixed factor.](https://www.vitalsvault.com/peptides/tools/dose-converter)
- [Peptide Tracking ToolkitA free Excel tracker with a dashboard, and a starter guide to labels, storage, travel and labs.](https://www.vitalsvault.com/peptides/tools#toolkit)

## Get the free Peptide Tracking Toolkit

An Excel workbook that does the vial math, keeps your plan apart from what you actually took, tracks site rotation and flags dates to review, plus a short PDF guide for before you start.

### Workbook: 14 tabs

- Start here
- Dashboard
- Vials
- Schedule
- Administration log
- Site rotation
- Wellness
- Labs
- Storage
- Travel
- Clinician questions
- Provider and pharmacy
- Costs
- Notes

### Starter guide (PDF)

- Still deciding, or already using one
- FDA-approved, compounded and research-use, explained
- Questions to ask a prescriber
- How to read a compounding pharmacy label
- Storage basics
- Travelling with a prescription
- Which labs to baseline, and when to retest

## Measure before you start

The math tells you what to draw. Only a blood test before you start, and a retest after, shows what a peptide changed for you.

1. TestA baseline panel at Quest Diagnostics.
2. DecideA licensed clinician reviews your history and results.
3. RetestThe same markers again, side by side.
[Start with 120+ lab tests · $99](https://www.vitalsvault.com/labs#plans)

- [Liver enzymes (ALT)Checks the liver before and during any new prescription.](https://www.vitalsvault.com/biomarkers/alt)
- [Kidney function (eGFR)Peptides are cleared through the kidneys, so a baseline is useful.](https://www.vitalsvault.com/biomarkers/egfr)
- [HbA1cYour average blood sugar over about three months.](https://www.vitalsvault.com/biomarkers/hemoglobin-a1c)
- [hs-CRPA blood marker of inflammation you can track before and after a course.](https://www.vitalsvault.com/biomarkers/hs-crp)

![A Korean man, 44, slim, clean shaven, short spiky black hair writes a note at a kitchen table](https://www.vitalsvault.com/_next/image?url=%2Fpublic-v3%2Fshoot%2Fpeptides%2Ffaq-tools.webp&w=3840&q=75&dpl=shadow-production-f0162cb4d465-40992538108-1)

## Peptide tools questions

Are these peptide tools free?

Yes. Both calculators are free with no sign-up. The toolkit is free too; enter your email and the download links appear straight away.

What is in the Peptide Tracking Toolkit?

An Excel workbook with a dashboard, a vial log that does the reconstitution math, your prescribed schedule kept apart from what you actually took, injection-site rotation worked out from your log, wellness notes, labs pre-filled with Vitals Vault biomarker names, storage, travel, clinician questions, provider and pharmacy details and costs. Plus a PDF guide: whether to start at all, how to read a pharmacy label, storage, travel and which labs to baseline.

Do the tools recommend a dose?

No. They convert a dose your clinician already set. Each peptide profile lists typical doses from FDA labels and studies in people, for education only.

Why does Vitals Vault start with a blood test?

A baseline panel shows where you start, and a retest shows what changed. It is how a clinician can tell whether a treatment is doing anything for you.

## Peptides, prescribed and measured

Vitals Vault is opening peptide care that starts with your blood work, is prescribed by licensed US clinicians and ends with a retest. Join the waitlist to hear first.

- Prescription only
- Licensed US clinicians
- Quest Diagnostics labs

[Get early access to peptide care](https://www.vitalsvault.com/peptides-waitlist)[Start with 120+ lab tests · $99](https://www.vitalsvault.com/labs#plans)

## Keep reading

[Full Peptide Guide](https://www.vitalsvault.com/peptides)

-

BPC-157A 15-amino-acid peptide from a stomach protein, studied for tendon, muscle and gut repair.
-

GHK-CuA copper-binding tripeptide found in human blood, studied for skin repair, collagen and hair.
-

PT-141Bremelanotide, an FDA-approved melanocortin peptide for low sexual desire in premenopausal women, sold as Vyleesi.
-

SemaxA seven-amino-acid nasal peptide used in Russia for stroke, studied for memory, focus and BDNF.

## Sources

1. 1. [NIST. Metric (SI) prefixes (opens in a new tab)](https://www.nist.gov/pml/owm/metric-si-prefixes)
2. 2. [DailyMed (NLM). Bacteriostatic Water for Injection, USP: product labels (opens in a new tab)](https://dailymed.nlm.nih.gov/dailymed/search.cfm?labeltype=all&query=bacteriostatic+water+for+injection)
3. 3. [USP General Chapter <797> Pharmaceutical Compounding: Sterile Preparations (opens in a new tab)](https://www.usp.org/compounding/general-chapter-797)
4. 4. [FDA. Bulk drug substances used in compounding under section 503A (opens in a new tab)](https://www.fda.gov/drugs/human-drug-compounding/bulk-drug-substances-used-compounding-under-section-503a-fdc-act)
5. 5. [FDA. Safely using sharps (needles and syringes) at home, at work and on travel (opens in a new tab)](https://www.fda.gov/medical-devices/consumer-products/safely-using-sharps-needles-and-syringes-home-work-and-travel)

Built by the Vitals Vault editorial team, medically reviewed by Robert Lufkin, MD, and updated October 29, 2026. General education, not medical advice. This calculator converts a dose your clinician has already set into a syringe reading. It does not choose a dose, check whether a product is right for you, or replace your pharmacy’s instructions. Always follow the label and the clinician who prescribed it.

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