the average size of a red blood cell is about 7.2 micrometers in diameter
Red Blood Cell = 8 micrometers Sperm Cell = 60x5 micrometers Skin Cell = 30 micrometers Egg Cell = 130 micrometers Information obtained from (where there's a dandy to-scale, zoomable...
Approximately 8 to 10 microns.
Typically red blood cells are roughly between 6 to 8 microns.
o.oo8mm. No joke. Had to find out for biology.ENJOY!