Aero Calc
Estimate drag, compare setups and explore how power and conditions influence your speed and event time.
Open Aero Calc Opens the calculator · No sign-in requiredCycling performance, understood
Aero testing, race analysis and practical tools. Understand what’s holding you back — and what to change next.
Outdoors. On the track. In your next Zwift race.

The services
Find out what works for you, with testing on the bike and analysis that puts the results in context.
01Compare position, equipment and clothing in real riding conditions, using Notio and Aerosensor.
02Explore your aerodynamics on the track, with a test plan built around your priorities.
03Look beyond the finishing position. Understand the effort and decisions behind your event.
The tools
Estimate drag, compare setups and explore how power and conditions influence your speed and event time.
Open Aero Calc Opens the calculator · No sign-in requiredBuild a team time trial plan around your riders, equipment and target effort. Give everyone a part to play.
Open TTT Power Plan Opens the planner · Sign-in requiredExperience includes work with Kristian Blummenfelt, Gustav Iden and Alex Dowsett.
Velodrome work spans London Lee Valley, Newport, Derby and Manchester, including work with British Cycling at Manchester.
That experience informs a straightforward approach: understand the goal, measure carefully, and make the findings useful.
Your next step
Tell us about your riding, your event and the changes you want to explore.
Discuss your goals