Calippo (and its superior Ribena cousin) comes in at ca 100kcal.
There's been a gradual decline in sugar and salt content in a lot of food in the UK in the last few years, which is good and bad. Some of it is down to changing tastes, but some of it is a little relentless. Personally, I'd rather have less of something tasty but salty than more of something bland and salt-free - and I'd like to retain that choice!