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Free Tools

Free peptide calculators and tracking tools.

Use browser-based tools for reconstitution arithmetic, estimated half-life decay, GLP-1 schedule reference, injection-site history, and vial runway estimates. A calculation can be exact for the values entered while the correct real-world inputs remain unknown. Verify every input and follow the current product label and qualified professional instructions.

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Peptide Reconstitution Calculator

Calculate syringe units, mL to draw, concentration (mg/mL), and remaining doses from vial size and BAC water volume.

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PK MODELING

Half-Life & Decay Simulator

View a one-compartment estimate of dose decay and repeated-dose accumulation from stated half-life and schedule inputs.

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GLP-1

GLP-1 Dose Escalation Calculator

Review labeled GLP-1 escalation steps and dates. Verify the current product label and prescriber instructions.

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INJECTION LOG

Injection Site Rotation Tracker

Keep an organizational injection-site history in the current browser. Displayed cooldowns are not universal medical rules.

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SUPPLY PLANNING

Vial Runway Calculator

Estimate dose count, days of supply, and a projected runout date from the values and schedule entered.

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REFERENCE

Compound Database

44 compounds with citation-backed half-life values, mechanisms, and pharmacokinetic reference pages.

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TRACKING GUIDE

What an Injection Tracker Should Log

Review the minimum fields, limitations, and record-keeping rules for a usable injection history.

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BUYER'S GUIDE

Compare Peptide Tracker Apps

Compare current official product claims, platforms, trade-offs, known facts, and unknowns.

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