System Type
Cut Symbols:
Number Of Cuts:
IC System:
Stack Height:
Control Sleeve:
Top Master Key:
  1. Select a Preset
  2. Enter cuts for the Top Master Key
  3. Enter cuts for the Control Key (if applicable)
  4. Enter cuts for the first Master Key or Change Key
  5. Press the Calculate Button

Use the button to add more keys


I want to add more free locksmithing tools to this web site, so if you have any suggestions, please email me:

Check out the mobile version of this calculator: