No online calculator can completely predict your on-road fuel savings. But we hope that our DIY version will give you a figure that's in the ballpark. If you need a more specific calculation, we are available to walk you through a comprehensive NPV analysis. Contact our Sales team at by email at sales@atdynamics.com
The calculator above is intended as guidance. It is based on the results of EPA-verified SAE J1321 testing driving at 65mph. If you do a lot of highway driving, your fuel savings should approach the listed figures. If you average lower speed or higher speeds please use the following calculators as your fuel savings will change: 55mph 65mph 70mph