2yd or 1.5m skip will take about 20/30 bin bags.
4yd or 3m skip will take about 30/40 bin bags.
6yd or 4.6m skip will take 40/50 bin bags.
8yd or 6m skip will take 60/80 bin bags.
10yd or 8.8m skip will take 80/100 bin bags.
12yd or 9.2m skip will take 100/120 bin bags.
20yd or 17.6m skip will take 160/200 bin bags.
40yd or 35m skip will take 320/400 bin bags.