Free calculator · Paid science workspace

Peptide research math you can actually see.

Calculate single-component or blend label math, switch between mg and mcg, and visualize the result on a 0.3 mL, 0.5 mL, or 1 mL U-100 barrel. No account required.

Looking for the research catalogue? Browse it here.

Free calculator

Build the calculation from the label.

No account required
Choose a U-100 barrel size to visualize
Calculated reference volume0.05 mL5 units on a U-100 scale
1 mL barrelFill marker: 5 units
050100 units

Illustrative U-100 scale only. Device markings vary; verify the physical device and every source value independently.

Concentration5 mg/mL5,000 mcg/mL
Reference math250 mcg / 5,000 mcg/mL= 0.05 mL
Equal portions40at the entered reference amount

Educational arithmetic from values you enter. It does not choose a compound, amount, schedule, route, or treatment plan.

Explore the paid science workspace

A clearer path

Start free. Go deeper only when it is useful.

Free

Single labels and blends

Use concentration math, unit conversion, a full blend breakdown, and barrel-size illustration without creating an account.

Open calculator
Pro

Research and organize

Unlock the science library, mechanisms, references, saved calculations, notes, tracking, and research organization tools.

See Pro access
Catalogue

Browse separately

Explore the research catalogue through its own focused experience without mixing product browsing into the calculator workflow.

Browse catalogue

The complete My Peptide Buddy app

The library and research tools are still here.

The free calculator is the public entry point. Paid access opens the complete private workspace below.

Inside Pro

Science stays organized behind one simple upgrade.

Search structured peptide profiles, review mechanisms and references, save your work, and keep research notes in one private workspace.

Structured peptide libraryMechanisms and referencesSaved calculations and notesResearch tracking and exports
Explore Pro

Research catalogue

The catalogue remains easy to find, without crowding the calculator.

Browse the catalogue