Kaplan-Meier Survival Calculator
Estimate survival probabilities from time-to-event data with censoring
Format: time,event (1=event, 0=censored) per subject, semicolon separated
About Kaplan-Meier
Kaplan-Meier estimates survival probability over time, handling censored observations.
Censoring: When the event is not observed (lost to follow-up, study ends).
Greenwood's formula: Used to calculate SE for confidence intervals.
Median survival: Time when survival probability reaches 50%.
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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.