Quick answer: Free scientific calculators for advanced math: powers, roots, logarithms, factorials, fractions and scientific notation.
All Scientific Calculators (7)
Exponent Calculator - Powers and Exponents →Exponent calculator: raise any base to any power, including negative, fractional, and decimal exponents. Free online tool with step-by-step answers.Scientific
Factorial Calculator - n! Free Online →Free factorial calculator: compute n! for any whole number instantly, with a factorial table and examples.Scientific
Fraction Calculator →Free fraction calculator: add, subtract, multiply and divide fractions with automatic simplification. Shows decimals.Scientific
Logarithm Calculator - Log Any Base →Free logarithm calculator: log of any base, plus ln and log10. Instant answers with change-of-base explained.Scientific
Scientific Calculator →Free scientific calculator: sin, cos, tan in degrees, ln, log10, square root, powers of e and more. Instant answers.Scientific
Scientific Notation Converter →Scientific notation converter: switch between standard form (a × 10^n) and ordinary numbers instantly. Free online tool with worked examples.Scientific
Square Root Calculator - Free Online →Free square root calculator: find √x for any non-negative number, with perfect-square reference table.Scientific
Frequently asked questions
Are these scientific calculators free?
Yes, all scientific tools here are free to use.
What functions are available?
Exponents, square roots, logarithms in any base, factorials, fractions, scientific notation conversion, plus a full scientific keypad.
Can I use these for exams?
They are great for practice and homework. Check your exam rules about calculator use in the exam hall.
Do they show steps?
Key calculators show the formula and a worked example so you can follow the method.