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3,634 free calculators with the formulas shown

Math Calculators – Page 7

Percentages, fractions, square roots, quadratic equations and more. Each math calculator shows the formula it uses and the intermediate values, so you can check homework or learn the method rather than just copy an answer.

All Math Calculators

Multiplying Scientific Notation CalculatorIf you’ve ever grappled with the complexities of scientific notation , you know how challenging it can be to manipulate these expressions. A Multiplyi…
Natural Log CalculatorThe Natural Log Calculator is an essential tool designed to compute the natural logarithm of a specified number. With its intuitive functionality, thi…
Negative Log CalculatorA Negative Log Calculator is a specialized tool designed for mathematicians, scientists, and anyone facing complex equations involving logarithmic fun…
NOR CalculatorThe NOR Calculator is an essential tool designed to simplify the process of evaluating logical NOR operations in various mathematical and engineering …
Null Space CalculatorA Null Space Calculator is a powerful online tool designed to help students, educators, and professionals analyze linear transformations through the l…
Oblique Triangle CalculatorThe Oblique Triangle Calculator is a powerful tool designed to assist users in solving triangles that do not contain a right angle. This type of trian…
Obtuse Triangle CalculatorThe Obtuse Triangle Calculator is a powerful tool designed to help students, educators, and professionals quickly calculate the properties of obtuse t…
Octagon CalculatorThe Octagon Calculator is a specialized tool designed to simplify the process of calculating various properties of an octagon, including area, perimet…
One’s Complement CalculatorThe One’s Complement Calculator is a powerful tool designed to help users quickly and accurately compute the one’s complement of binary numbers. This …
OR CalculatorThe OR calculator is a powerful tool designed to help users efficiently calculate the odds ratio in various fields such as epidemiology, biostatistic…
Order of Magnitude CalculatorThe Order of Magnitude Calculator is a powerful tool designed to help individuals and professionals quickly assess and compare the scale of different …
Orthocenter CalculatorThe Orthocenter Calculator is an essential tool that helps users quickly and accurately find the orthocenter of a triangle. The orthocenter is the poi…
Parabola CalculatorThe Parabola Calculator is a powerful mathematical tool designed to help users analyze and understand the properties of parabolic functions. By inputt…
Parallel Line CalculatorThe Parallel Line Calculator is a powerful tool designed to help users determine the equations and properties of parallel lines quickly and accurately…
Parallelogram Area CalculatorThe Parallelogram Area Calculator is a handy tool designed to help you quickly and accurately determine the area of a parallelogram. Using the formula…
Parallelogram Perimeter CalculatorThe Parallelogram Perimeter Calculator is a specialized tool designed to help users quickly and accurately calculate the perimeter of a parallelogram.…
Pascal’s Triangle CalculatorThe Pascal’s Triangle Calculator is a powerful tool that simplifies the exploration of mathematical patterns found in Pascal’s Triangle. This calculat…
Pentagon CalculatorThe Pentagon Calculator is an innovative tool designed to assist users in calculating various properties of a pentagon, such as its area, perimeter, a…
Percent Error CalculatorCompare a measured or estimated value with the true value and get the percent error.
Percent to Goal CalculatorA Percent to Goal Calculator is a powerful tool designed to help individuals and businesses measure their progress towards specific objectives. Whethe…
Percentage CalculatorSolve the three common percentage questions: X% of Y, X is what percent of Y, and X is Y% of what.
Percentage Change CalculatorFind the percent increase or decrease from an old value to a new value.
Percentage Decrease CalculatorA Percentage Decrease Calculator is a valuable tool designed to quickly and accurately determine the percentage change of a value when it decreases. W…
Percentage Difference CalculatorAre you looking to quickly and accurately determine the percentage difference between two values? The Percentage Difference Calculator is a simple yet…