Survival Rate Calculator

Analyze survival and mortality rates for biological and clinical studies.

Survival Data

Analysis Type

Initial Population

Surviving Count

Time Period

Survival Rate Formula

S = Nt / N0 x 100%

Nt = survivors, N0 = initial count

Survival Rate

75.0%

75 of 100 survived

Survival Statistics

Mortality Rate25.0%

Deaths25

Survival per month97.63%

Hazard Rate (Z)0.0240 per month

Median Survival (t1/2)28.9 months

Mean Survival Time41.7 months