Cell Concentration Calculator
(Improved Neubauer Hemocytometer)
1) Enter cell counts (L1–L4)
Enter counts for L1–L4 (leave blanks if unused):
Counting regions in the Neubauer chamber
2) Dilution factor
Example: if mixed 10 µL cells + 10 µL Trypan Blue → dilution = 2
Formula: Concentration (cells/mL) = Mean Count × 10⁴ × Dilution Factor
Chamber volume = 1mm × 1mm × 0.1mm = 1×10⁻⁴ mL