NT Police are calling for witnesses to an armed robbery at the Moil Supermarket this afternoon.

A man entered the supermarket in Moil Place just before 1pm, when he brandished a knife at the attendant and demanded money.

The man fled on foot with a quantity of cash.

The offender was wearing a grey hoodie over a white shirt, black pants and shoes with white gloves.

Anyone with information is urged to contact Police on 131 444 or Crime Stoppers on 1800 333 000.