How many pictures can you store with a 1gb memory card at 3.2 mp?

The number of pictures you can store on a 1 GB memory card at 3.2 MP depends on the file size of each image. On average, a 3.2 MP photo can range from about 1 to 3 MB in size. Assuming an average size of 2 MB per photo, you could store approximately 500 images on a 1 GB memory card.