Data Usage Calculator Data usage calculator How many hours will you surf the internet per week? [~1.5MB/Hr] How many emails will you send and receive in an average week? [~0.024MB ea] How many good quality photos (JPG) will you upload or download per week? [~2MB ea] How many music tracks (MP3) will you download per week? [~3.6MB ea] How many minutes of streaming video (e.g. iPlayer, YouTube) will you watch per week? [~2MB/min] How many full movies (AVI) will you download per week on average? [~700MB ea] How many hours will you spend on chatting online in a week? [~1.7MB/Hr] Based on what you've told us, your estimated monthly bandwidth requirement is:~1.7GB * The Bandwidth shown is an approximation based on average usage and this calculator should only be used as a rough guide. Your actual bandwidth usage may vary from the figure shown.