Free direct mail tools

    Useful calculators and tools for successful direct mail campaigns

    Sample size calculator

    Calculate the minimum sample size for statistically reliable results in your direct mail campaign.

    Reliability calculator

    Determine how reliable your test result is for a roll-out.

    Mailpack weight calculator

    Calculate the total weight of your direct mail shipment.

    Interactive

    QR code personalization demo

    Experience how personalized QR codes work. Generate a unique QR code and discover the power of personalized direct mail.

    Coming soon

    ROI calculator

    Calculate the Return on Investment of your direct mail campaign.