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Free Logarithms Calculator - Simplify logarithmic expressions using algebraic rules step-by-step.
This log calculator (logarithm calculator) allows you to calculate the logarithm of a (positive real) number with a chosen base (positive, not equal to 1). Regardless of whether you are looking for a natural logarithm, log base 2, or log base 10, this tool will solve your problem.
Enter the logarithmic expression below which you want to simplify. The logarithm calculator simplifies the given logarithmic expression by using the laws of logarithms.
This free log calculator solves for the unknown portions of a logarithmic expression using base e, 2, 10, or any other desired base.
Mathematics. Logarithm Calculator. Use this log calculator to easily calculate the logarithm of a number with a given base: log b (x). The default base is the natural logarithm e. Calculate. Quick navigation: What is a logarithm? How to calculate logarithms? Example log calculations. Applications of logarithms. What is a logarithm?
On a calculator it is the "log" button. It is how many times we need to use 10 in a multiplication, to get our desired number. Example: log(1000) = log 10 (1000) = 3
Examples of Calculating Logarithms. Example 1: Find the value of y when x = 100 and the base is e (Euler's number). Using the formula: log e 100 = y. y is approximately equal to 4.6052. Example 2: Determine the base when x = 64 and y = 2.