A little clarity for your next decision
Exponents and logarithms calculators
Explore 6 free exponents and logarithms calculators. Calculate in your browser with clear inputs, worked examples, and transparent methods.
6 calculators available
- Antilog & Logarithm with a Chosen Base
Convert a logarithm value back to its number with a positive base, or recover the logarithm from the number.
- e to a Power & Natural Exponent
Calculate e raised to a real exponent and recover the exponent from a positive result, with a separate rounded display.
- Natural Logarithm & Exponential Inverse
Calculate the real natural logarithm of a positive number or recover the number from its logarithm.
- Negative Logarithm with a Chosen Base
Calculate minus the logarithm of a positive number using a positive base other than one.
- Powers of 10 & Reverse Logarithms
Find 10 raised to a real exponent, or recover the exponent from a positive result using a base-10 logarithm.
- Powers of 2 & Reverse Logarithms
Find 2 raised to a real exponent, or recover the exponent from a positive result using a base-2 logarithm.