Logarithm Calculator
Calculate logarithms in any base
Formula
log_b(x) = ln(x) / ln(b)
Change of base formula converts any logarithm.
Examples
log₁₀(100)
= 2
Frequently Asked Questions
About Logarithm
Calculate logarithms in any base.
Related Calculators
Percentage Calculator
Calculate percentages, increases, and decreases
Use calculator
Fraction Calculator
Add, subtract, multiply, and divide fractions
Use calculator
Average Calculator
Calculate mean, median, and mode of numbers
Use calculator
Standard Deviation Calculator
Find standard deviation of a data set
Use calculator