The cost of living is soaring and it's doubtful things will ease any time soon.
But when it comes to groceries, there is a free website that can help snag the best deal.
Grocer.nz compares prices from three major New Zealand supermarkets.
It started as developer Roc Wong's hobby project, until he posted about it on social media.
That's when it went gangbusters.
Wong spoke to Corin Dann.