Bottom
- Pendulum Length and Beat-Per-Minute Calculators
- Pendulum Length and Beats per Hour - if you can count the wheel teeth, you can easily calculate the appropriate length of the pendulum and the beats per hour.
- Change in Pendulum Length - is your clock fast or slow? Use this calculator to determine how much to shorten or lengthen the pendulum.
- Mainspring Calculators
- Mainspring Length - if the thickness is known
- Mainspring Thickness - if the length is known
- Mainspring Length and Thickness - if you need to change the width of the mainspring
- Estimated Mainspring Length and Thickness - if the mainspring is lost, you can still calculate what you need.
