DragCalc is the ultimate drag racing performance calculator. Predict your quarter-mile times, trap speeds, and acceleration metrics with physics-based simulation.
FEATURES:
• AI-Powered Input — Describe any car and get instant specs
• Quarter & Eighth Mile — Accurate ET and trap speed predictions
• Compare Builds — Race up to 4 cars side-by-side with animated simulation
• Slope Correction — Correct your times for track grade
• Analyze Runs — Import Dragy CSV files or timeslips
• Cloud Sync — Sign in to save presets across devices
PHYSICS ENGINE:
• Real tire compounds (slicks, radials, street)
• Surface grip modeling (prep, asphalt, concrete)
• Drivetrain losses and transmission efficiency