Add stock item

Name
Unit of measureHow you count it — bag, kg, piece, litre…
Cost per unitWhat you pay for one unit.
Sale priceOptional — the price a sale line starts at. Leave blank for none.
Low-stock alert atOptional — get told when the count falls to this. Leave blank for no alert.
Opening quantityOptional — how many you have on hand right now. Recorded as the first movement.