These are ballpark sizes for various types and sizes of files. The amount of data used is slightly more than the file size because there is some additional information transmitted with the photo or video.
1000 KB is approximately 1 MB.
1000 MB is approximately 1 GB.
||Approximate file size/data usage|
|Normal (640 * 480) thumbnail||50 KB (or about 20 per MB data)|
|Large (1280 * 1024) thumbnail||175 KB (or 5-6 per MB data)|
|3 MP HD photo||0.9 MB|
|5 MP HD photo||1.5 MB|
|8 MP HD photo||2.5 MB|
Video size can increase significantly, even double these numbers, if there is a lot of movement in the video, like a background wall of trees and shrubs moving in the wind.
|Video, 30 fps, with sound||Approximate file size/data usage|
|320 * 240, 5 sec||0.7 MB|
|320 * 240, 10 sec||1.5 MB|
|1024 * 576, 5 sec||3 MB|
|1024 * 576, 10 sec||5.6 MB|