Math Calculators
Math Calculators
Calculators for percentages, equations, geometry, trigonometry, prime numbers, and other math problems.
Enter the adjacent and hypotenuse angle values and this calculator will solve the cosine angle for you.
Just enter a math expression and this calculator will evaluate the expression for you.
The Length Adding calculator allows you to add feet and inches.
Use this fractions calculator for fraction and decimal arithmetic with a running calculation tape.
Use this advanced scientific calculator for arithmetic, trigonometry, statistics, matrices, constants, and complex mathematical expressions.
The percentage calculator allows you to find out what the amount, the percentage, the percent amount, the percent increase or the percent decrease is, if you know any of the two.
Online Perches to Square Meters and Square Feet Calculator.
Enter a number and this calculator will instantly tell you if it is a prime number or not.
One of the most useful formulas of geometry, the Pythagorean Theorem, can be applied to the numbers you enter in this simple calculator! Just enter A and B and the calculator solves for C.
A calculator to figure the square root of the number you enter. Just enter the coefficients for the Ax^2 + Bx + C = 0 equation and the calculator will output the solutions (if they are not imaginary!). Neat!
Use this scientific tape calculator for arithmetic, trigonometry, logarithms, powers, roots, fractions, and other scientific calculations.
Enter the opposite and hypotenuse angle values and this calculator will solve the sine angle for you. Neat!
Use this standard tape calculator for everyday arithmetic with a running calculation tape.
This calculator allows you to create a special table where each data value is split into a stem (the first digit or digits) and a leaf (usually the last digit).
This calculator will solve the tangent angle for you, just enter the opposite and adjacent angle values and press Calculate.