# Log Calculator

**Log Calculator**

Want to calculate the number that a fixed base has to be raised to in order to yield the number? Mycalcu helps you find it through the Log calculator. This is an online effective tool to calculate logarithms with any base.

**How to calculate the logarithm, using Mycalcu?**

The logarithm of any base can be calculated, simply by following the procedure below

- Enter the value of log in the box
- Enter the value of base in the next box
- clicking on calculate to get the result

**Logarithm formula**

Logarithm with base B can be defined as

log_{B}C = K

**Some Basic Log Rules**

- log
_{b }(X × Y) = log_{b}X + log_{b}Y - log
_{b }(X / Y) = log_{b}X - log_{b}Y - log
_{b}X^{Y}= Y × log_{b}X - log
_{b}(1) = 0 - log
_{b}(b) = 1 - log
_{b}(0) = undefined - lim
_{X→0+}log_{b}(X) = - ∞ - ln(e
^{X}) = X

Log Of 1

Log Of 2

Log Of 3

Log Of 4

Log Of 5

Log Of 10

Log Of 20

Log Of 40

Log Of 80

Log Of 100

Log Of 200

Log Of 400

Log Of 800

Log Of 1000

Log Of 2000

Log Of 4000

Log Of 8000

Log Of 10000

Log Of 20000

Log Of 22000

Log Of 25000

Log Of 30000

Log Of 35000