13 Free Tools

Peptide Calculators & Tools

Accurate dosage calculators, interaction checkers, and utility tools to help you use peptides safely and effectively. 100% free, no signup required.

Dosage Calculators

Calculate your optimal BPC-157 dose based on body weight, goals, and experience level.

Calculate your semaglutide dose in units and ml for any vial concentration.

Calculate your TB-500 loading and maintenance doses based on weight and injury type.

Calculate your tirzepatide titration schedule with vial and unit calculations.

Calculate doses for CJC-1295 and Ipamorelin solo or stacked, with DAC or no-DAC options.

Calculate your HGH Fragment 176-191 fat loss dosing based on weight and experience.

Calculate your retatrutide triple agonist titration schedule and injection volumes.

Calculate exactly how much bacteriostatic water to add and how many units to draw.

Convert between mcg, mg, and IU for any peptide with built-in conversion factors.

Calculate your cost per dose, per week, and per cycle for any peptide.

Build a multi-peptide stack and get a complete weekly injection schedule.

Check if two peptides are safe to combine, with timing and compatibility info.

Visualize peptide decay curves and compare half-lives with interactive SVG charts.

Take our quiz to get personalized recommendations before calculating your dose.