Math calculators
13 free math tools. Pick one to get an instant answer.
∑LCM CalculatorFind the least common multiple of two or more whole numbers, with the GCF and prime facto…∑Derivative CalculatorDifferentiate a function of x and evaluate the derivative at any point. Works with powers…∑Scientific CalculatorA full scientific calculator in your browser: trig, logs, powers, roots, factorials and m…∑Final Grade Calculator🇺🇸Work out the score you need on your final exam to reach your target course grade.∑GCF CalculatorGet the greatest common factor (also called GCD or HCF) of any set of whole numbers, plus…∑Proportion CalculatorSolve a/b = c/x for the missing value using cross-multiplication.∑Square Root CalculatorFind square roots, cube roots and nth roots, and simplify square roots into radical form.∑Pythagorean Theorem Calculator (Pythagoras)Find the hypotenuse or a missing leg of a right-angled triangle using Pythagoras’ theorem…∑CAS Calculator Online🇦🇺A free computer algebra system (CAS) in your browser: simplify, differentiate, evaluate a…∑Trigonometry CalculatorEnter one side and one angle of a right triangle to find the other sides, angles, area an…∑Volume CalculatorVolume of common 3D shapes with conversion to litres, cubic metres, cubic feet and gallon…∑Nth Term Calculator🇬🇧Type the first terms of a sequence to get the nth term rule, the next terms and any term…∑Dilution CalculatorUse C1V1 = C2V2 to find how much stock solution and water to mix for a target concentrati…
