Online weather calculations for racers
Free Weather Calculator
This page calculates weather data including air density and density altitude based on weather data you input.
Free Weather for TracksThis page features a list of tracks whose weather data is pulled from the National Weather Service and used to provide real-time information on current weather conditions at that track.
Online Jetting Calculator
Jet your car from anywhere with an internet connection! Have a smartphone? You now have a portable jetting calculator!
All for $99.99 per year
Special offer: $59.99 per year
Current users login here
Feb 13, 12 - We are mentioned in the New Products section of National Dragster for February 10, 2012. You can see our site on page 86.
Feb 10, 12 - I’ve redesigned the tracks pages and optimized them for viewing on cell phones. Please let me know if you have problems viewing the new layout.
Jul 30, 11 - There are now 200 tracks listed on the tracks page. In addition, we’ve recently implemented an option to filter tracks by dragstrips or by circle/oval tracks. If your track isn’t listed yet and you’d like it added, please contact us with the track name and location and it will be added shortly.
Mar 3, 11 - We hope you are gearing up for the 2011 racing season. Our pro calculators can help you tune your engine and books from racecarbook.com will help you learn the ins and outs of tuning your engine.
Thanks for visiting. View the FAQ section in the about page for more information about using this site.