Online Calculators > Math Calculators > Logarithm Calculator

Logarithm Calculator

Logarithm calculator finds log base b of x, natural log (ln), common log (log10), and binary log (log2) with step-by-step explanations.

Log Calculator
Enter number (x):
Select calculation type:
Enter base (b):
Result:	2

Step 1: Common log means base 10
Step 2: log₁₀(100) = 2

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