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31 calculators across 5 categories View all calculators
10 calculators

Dosing and Timing Calculators

Calculators for peptide dosage, injection timing and half-life planning.

10 calculators

Dosing and Timing

Allometric Dose Scaling Calculator

Convert an animal study dose in mg/kg into a human equivalent dose (HED) with the FDA body-surface-area method.
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Dosing and Timing

CJC-1295 and Ipamorelin Calculator

Work out the syringe draw and the per-peptide split for a premixed CJC-1295 and ipamorelin vial.
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Dosing and Timing

Peptide Dosage Calculator

Turn a mcg/kg or flat dose into the exact units and mL on a U-100 syringe, with weekly and monthly totals.
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Dosing and Timing

Peptide Half-Life Calculator - Plan Your Dosing Interval

See how much of a peptide dose is left after a set number of hours, based on its half-life.
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Dosing and Timing

PT-141 Dosage Calculator

Convert a PT-141 (bremelanotide) dose in mg into units and mL on a U-100 syringe, and see how many doses the vial holds.
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Dosing and Timing

Retatrutide Dosage Calculator

Convert a weekly retatrutide dose in mg into the units to draw on a U-100 syringe, and see how many weeks a vial lasts.
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Dosing and Timing

Semaglutide and Tirzepatide Dosage Calculator

Convert a weekly semaglutide or tirzepatide dose in mg into units and mL on a U-100 syringe, and see how many weeks a vial lasts.
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Dosing and Timing

Sermorelin Dosage Calculator

Convert a sermorelin dose in mcg into units and mL on a U-100 syringe, and see how many days the vial lasts.
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Dosing and Timing

Tesamorelin Dosage Calculator

Convert a daily tesamorelin dose in mg into units and mL on a U-100 syringe, and see how many days the vial lasts.
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Dosing and Timing

Tirzepatide Calculator

Work out the syringe draw and the doses per vial for a single tirzepatide vial.
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Dosing and Timing guides