Apoptosis Calculator

Calculate apoptosis rate using Annexin V/PI flow cytometry, TUNEL assay, or caspase activity.

Apoptosis Assay

Quadrant Percentages

Apoptosis Index

Total Apoptotic = Early + Late Apoptotic

Apoptosis Rate

27.0%

Analysis Results

Live Cells65.0%
Early Apoptotic15.0%
Late Apoptotic12.0%
Necrotic8.0%

Annexin V/PI Quadrants

Q1: An-/PI+
Necrotic
Q2: An+/PI+
Late Apoptotic
Q4: An-/PI-
Live
Q3: An+/PI-
Early Apoptotic
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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.