The Laredo group media calculator has 6 different modules.Each module will solve a different advertising equation:calculating the CPM, ad impression level, media costs, ClickThrough Rate CTR, and 2 Return on Ad Spend ROAS calculators.This tool will help both sellers and buyers of digital media to quickly make media calculations and solve quot;what ifquot; scenarios for different campaign performance and spend levels.This calculator is available for both the iPhone and Android platforms.