Hi @ck16, I realise aswer is way too late for you. But since the question i don't believe was answered and others may also be wondering. Im on the NBN25 tier and have an upload limit of 5 Mbps. So adding that to @BasilDV summary would give you: NBN12 speed tier - 1 Mbps Upload NBN25 speed tier - 5 Mbps Upload NBN50 speed tier - 20 Mbps Upload NBN100 speed tier - 40 Mbps Upload Below i've posted a screen shot from my router where i have maxed upload to close to the limit.
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