Cytotoxicity Calculator

Calculate cytotoxicity index and cell viability from MTT, WST, or LDH release assay data.

Cytotoxicity Assay

MTT Cytotoxicity Formula

Cytotoxicity = 100 - ((Treated - Blank) / (Control - Blank)) Γ— 100

Cytotoxicity Index

63.2%
Cytotoxic

Analysis Results

Cell Viability36.8%
Cytotoxicity63.2%
Corrected Treated0.350
Corrected Control0.950
Growth Inhibition63.2%

Cytotoxicity Scale

< 10%Non-cytotoxic
10-30%Mildly cytotoxic
30-50%Moderately cytotoxic
50-70%Cytotoxic
> 70%Highly cytotoxic

Viability vs Cytotoxicity

Viable: 36.8%Cytotoxic: 63.2%