Calculate BMI using height and weight. Determine healthy weight range based on height. Choose height units from mm, cm, m, km, inches, feet. Select weight units from kg, lb. Set decimal places for precision.
Calculate tips with customizable percentages and split options. Adjust for tax or multiple people. Save frequently used tip rates. Share calculations via copy or email.
Lap for Mini4wd tracks race times using iPhone's camera. Users select lanes, position camera above the track, and adjust mini4wd size. Tap [I'm Ready!] to start timing automatically when the vehicle passes the camera.