This free log calculator solves for the unknown portions of a logarithmic expression using base e, 2, 10, or any other desired base.

To calculate the logarithm of a number x with base b, enter your values below. Did we solve your problem today? The log calculator (logarithm) calculates the value of a logarithm with an arbitrary base.

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.

Oct 31, 2025 · Our logarithm calculator supports natural logarithm (ln), common logarithm (log₁₀), binary logarithm (log₂), and custom bases. Perfect for mathematics, science, engineering, and financial …

Apr 28, 2025 · Whether you’re a student, engineer, or data analyst, our Logarithm Calculator makes solving logarithmic functions quick and easy. From base 10 to natural logs (ln), it handles all your …

Calculate logarithms with any base, including common logarithms (base 10), natural logarithms (base e), and binary logarithms (base 2). This calculator provides detailed results with step-by-step …

Compute ln, log10, and logarithms to any base in one click. Enter numbers using your local separators (comma or dot) and get instant, precise results with scientific notation and change-of-base support. …

Use our Log Calculator to compute logarithms of any number with any base. Supports log base 10, natural log (ln), and custom base logs. Fast and accurate.

Our Logarithm Calculator is designed to make this process effortless. With a simple interface and step-by-step explanation, you can compute logarithms of any number with any base in just a few seconds.

The log calculator is designed to compute the logarithm of a number to any base. It can add, subtract, multiply, and divide two log values.