How to change the post excerpt length in your Ghost theme

Changing the post excerpt length (teaser text) of your theme is relatively simple. You will need to edit the /content/themes/mytheme/partials/loop.hbs

When opening your loop.hbs file you will see code like the this:

You can change the default Casper value of 26 to any value you want:

You can play around and change this value and see what length best suits your writing style and theme.