low-cal

[loh-kal, -kal] /ˈloʊˈkæl, -ˌkæl/

adjective, Informal.

containing fewer calories than usual or standard:

a low-cal diet.

Origin

low cal(orie)

Examples from the web for low-cal

The researchers point out that these restaurants were also the ones actively beefing up their low-cal options.
And that's smart, but what will happen is that the nation will have to go on a diet: they'll have to accept low-cal movies.
Put your low-cal dressing on the bottom of your salad storage container, and then layer your fresh veggies on top of the dressing.