Toolbox · For packaging buyers

The packaging buyer’s toolbox.

Five free tools. Check SB 54 compliance, see PCR carbon savings, convert units, and estimate freight volumes.

  1. 01
    Compliance · California

    SB 54 Compliance Checker

    Five-question check to see whether California SB 54 applies to your brand. Returns a personalized compliance status, registration deadlines, and a tailored next-steps checklist.

  2. 02
    Sustainability · Cradle-to-gate

    Carbon Footprint Calculator

    Compare PCR PET against virgin plastic. Pick a bottle size, quantity, and PCR percentage to see CO₂, energy, and water saved against cradle-to-gate factors from Plastics Europe and NAPCOR.

  3. 03
    Conversion · Volume

    Volume Converter

    Convert between fluid ounces, milliliters, liters, US gallons, cubic centimeters, and fluid drams. Instantly converts all units as you type.

  4. 04
    Conversion · Dimension

    Dimension Converter

    Convert packaging dimensions between inches, centimeters, millimeters, and meters. Essential when working with suppliers across different measurement systems.

  5. 05
    Conversion · Freight

    CBM Calculator

    Calculate cubic meters (CBM) from carton length, width, and height. Includes cubic feet and cubic inches. Multiply by carton count for total shipment volume.

A note on these tools

Built for buyers, not browsers. No email gates, no quote requests in disguise. Use them, share them, build them into your own deck.

Need something we don’t have? Reach out to our sourcing team. If a calculator would save you and a hundred other buyers an hour, we’ll consider building it.

Packaging Tools: Calculators & Compliance Checks | Propacks