Hemocytometer Calculator
Calculate cell concentration (cells/mL) from hemocytometer grid counts. Interactive SVG grid input supported.
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HEMOCYTOMETER LAYOUT
CELL CONCENTRATION
—cells/mL
FORMULA
Cells/mL = Average count × Dilution factor × 10⁴
Each corner square = 1 mm² area × 0.1 mm depth = 0.1 µL = 10⁻⁴ mL. Count cells on top and left borders, exclude bottom and right.