Activities such as receiving and sending text emails, receiving and sending relatively short word processing documents and reading largely text-based Internet pages (browsing) would commonly use approximately 0.02 to 0.05 Mb per activity
What internet plan do you need for your business?
ADSL, NBN, Fibre 250, Fibre 400, Fibre 1000 and NBN EE plans are all un-metered downloaded plans which are subject to a fair use policy.
As a consumer it is important to know that your usage allowance is the amount of data that you are allowed to transfer over the Internet. This may include transferring data as download (from other computers to yours) or transferring data as upload (from your computer to others).