Need help with calibration, tempo settings, slope adjustments or a purchase? Send us a note and include the device you use and a short description of what happened.
Email support
Please do not include passwords or sensitive personal information.
Before you write
Try closing and reopening the app. If a recommendation looks unusual, recalibrate on a level section of the practice green and confirm the selected distance, slope and green-speed settings.
What Lag Doctor does
Lag Doctor is a putting practice aid. Its recommendations are estimates and cannot account for every change in break, grain, turf condition or individual feel.