Free Tool
CdA Aero Drag Calculator | Sports Calculator
CdA Aero Drag Calculator - CdA = drag force / (0
Built by an engineer who chases finish lines and is obsessed with data. Thomas Prommer — technology executive who has worked with Google, Apple, Nike, Adidas, Netflix and other global brands. Also an Ironman finisher, HYROX Pro Division competitor, and marathon runner. These tools combine engineering rigor with real race experience.
CdA Aero Drag Calculator
CdA = drag force / (0.
Methodology
CdA = drag force / (0.5 x rho x v^2). Typical CdA: TT position 0.22, hoods 0.32, tops 0.40. Lower is more aero.
FAQ
How does this calculator work?
CdA = drag force / (0.5 x rho x v^2). Typical CdA: TT position 0.22, hoods 0.32, tops 0.40. Lower is more aero.
How accurate is this?
Based on established sports science formulas and research.
Who should use this?
Athletes, coaches, and fitness enthusiasts of all levels.
Should I consult a professional?
Yes, especially before major changes to training or for health conditions.
Results are estimates. Consult a professional for personalized guidance.