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Laboratory Tools
Calculators for research.
Free, no-signup tools for the everyday math of research compound work — reconstitution, dosing, dilution, and pharmacokinetic modeling.
Peptide Reconstitution Calculator
BAC water mixing & U-100 syringe dosing
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Retatrutide Calculator
10mg vial reconstitution & dosing
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Tirzepatide Calculator
10mg vial reconstitution & dosing
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Semaglutide Calculator
5mg vial reconstitution & dosing
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Ester Half-Life Plotter
12-week serum level curve
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Ester Clearance Calculator
Time until a compound is cleared
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Syringe Unit Converter
U-100 units · mL · mg · μg
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Dilution Calculator
C₁V₁ = C₂V₂ lab math
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Molecular Weight Calculator
Formula → g/mol
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From the journal
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Anavar (Oxandrolone): The Mild-Profile Oral
Oxandrolone's high anabolic-to-androgenic ratio, its ~9–12 hour half-life, and the 10 mg tablet math for research protocols.
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GuideWinstrol (Stanozolol): The Pyrazole Oral, Examined
What stanozolol is, the 17α-alkylation that makes it oral, its short half-life, and how the 10 mg tablets fit into research protocols.
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GuideHGH 191aa: The Full-Length Recombinant Hormone
The 191-amino-acid somatropin, why it's measured in IU not mg, and how the 10 IU vial reconstitutes for research.
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Need the materials?
Every calculator maps to a catalog compound.
Browse the catalogFor laboratory research use only