This is just a basic tool to calculate liquidation based on:
margin-maintenance
leverage
it starts drawing on your input point short and long liquidation, so you can easily place it on your trade and drag it around if you are rebuying as an example.
Also, you can use it to aim for a specific support/resistance to see if it is even possible to reach some levels, which leverage you can use...
It additionally delivers live data based on the actual close to the 2 liquidation points
have fun