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Math & Unit Converters

Solve problems instantly. Comprehensive converters for length, weight, temperature, and advanced math tools.

Fraction Calculator

Calculate your Fraction Calculator instantly with this free online tool.

Percentage Change Calculator

Calculate your Percentage Change Calculator instantly with this free online tool.

Circle Area Calculator

Calculate the area of a circle instantly given its radius.

Rectangle Area Calculator

Find the area of a rectangle using length and width.

Triangle Area Calculator

Calculate the area of a triangle given base and height.

Cylinder Volume Calculator

Calculate the volume of a cylinder given radius and height.

Sphere Volume Calculator

Calculate the volume of a sphere given its radius.

Cone Volume Calculator

Calculate the volume of a cone given radius and height.

Cube Volume Calculator

Calculate the volume of a cube given side length.

Percentage Calculator

Calculate the percentage of a number.

Percentage Increase Calculator

Calculate the percentage increase from one value to another.

Percentage Decrease Calculator

Calculate the percentage decrease from one value to another.

Average Calculator

Find the average (mean) of up to 5 numbers.

Simple Interest Calculator

Calculate simple interest given principal, rate, and time.

Compound Interest Calculator

Calculate compound interest over a specific period.

BMI Calculator

Calculate your Body Mass Index (BMI).

Pythagoras Theorem Calculator

Calculate the hypotenuse of a right triangle.

Slope Calculator

Calculate the slope of a line between two points.

Distance Formula Calculator

Calculate the distance between two points in 2D space.

Midpoint Calculator

Find the midpoint between two coordinates.

Discount Calculator

Calculate the final price after a discount.

Sales Tax Calculator

Calculate the final price including sales tax.

Tip Calculator

Calculate the tip amount and total bill.

Margin Calculator

Calculate profit margin percentage.

Markup Calculator

Calculate markup percentage from cost and price.

Factorial Calculator

Calculate the factorial of a number (n!).

Permutation Calculator (nPr)

Calculate the number of ways to arrange objects.

Combination Calculator (nCr)

Calculate the number of ways to choose objects.

Density Calculator

Calculate density from mass and volume.

Force Calculator (F=ma)

Calculate force using Newton's second law.

Speed Calculator

Calculate speed from distance and time.

Power Calculator

Calculate power from work and time.

Square Area Calculator

Calculate the area of a square given provided side length.

Square Perimeter Calculator

Calculate the perimeter of a square.

Rectangle Perimeter Calculator

Calculate the perimeter of a rectangle.

Circle Circumference Calculator

Calculate the circumference of a circle.

Trapezoid Area Calculator

Calculate the area of a trapezoid.

Parallelogram Area Calculator

Calculate the area of a parallelogram.

Rhombus Area Calculator

Calculate the area of a rhombus using diagonals.

Surface Area of Cube

Calculate the total surface area of a cube.

Surface Area of Sphere

Calculate the surface area of a sphere.

Surface Area of Cylinder

Calculate the total surface area of a cylinder.

Celsius to Fahrenheit Converter

Convert temperature from Celsius to Fahrenheit.

Fahrenheit to Celsius Converter

Convert temperature from Fahrenheit to Celsius.

Work Calculator

Calculate work done (W = Fd).

Kinetic Energy Calculator

Calculate kinetic energy of a moving object.

Potential Energy Calculator

Calculate gravitational potential energy.

Ohm's Law - Voltage Calculator

Calculate Voltage (V) using Current and Resistance.

Ohm's Law - Current Calculator

Calculate Current (I) using Voltage and Resistance.

Ohm's Law - Resistance Calculator

Calculate Resistance (R) using Voltage and Current.

Momentum Calculator

Calculate momentum from mass and velocity.

Pressure Calculator

Calculate pressure from force and area.

Kite Area Calculator

Calculate the area of a kite using diagonals.

Pentagon Area Calculator

Calculate the area of a regular pentagon.

Hexagon Area Calculator

Calculate the area of a regular hexagon.

Octagon Area Calculator

Calculate the area of a regular octagon.

Sector Area Calculator

Calculate the area of a circle sector.

Arc Length Calculator

Calculate the length of a circular arc.

Annulus Area Calculator

Calculate the area of an annulus (ring).

Ellipse Area Calculator

Calculate the area of an ellipse.

Equilateral Triangle Area

Calculate area of an equilateral triangle.

Equilateral Triangle Perimeter

Calculate perimeter of an equilateral triangle.

Parallelogram Perimeter

Calculate perimeter of a parallelogram.

Rhombus Perimeter

Calculate perimeter of a rhombus.

Kite Perimeter Calculator

Calculate perimeter of a kite.

Pentagon Perimeter Calculator

Calculate perimeter of a regular pentagon.

Hexagon Perimeter Calculator

Calculate perimeter of a regular hexagon.

Octagon Perimeter Calculator

Calculate perimeter of a regular octagon.

Rectangular Prism Volume

Calculate volume of a rectangular prism.

Triangular Prism Volume

Calculate volume of a triangular prism.

Square Pyramid Volume

Calculate volume of a square pyramid.

Cone Surface Area

Calculate total surface area of a cone.

Rectangular Prism Surface Area

Calculate surface area of a rectangular prism.

Sphere Diameter from Radius

Calculate diameter of a sphere.

Sphere Radius from Volume

Calculate radius of a sphere given its volume.

Hemisphere Volume Calculator

Calculate volume of a hemisphere.

Hemisphere Surface Area

Calculate total surface area of a hemisphere.

Torus Volume Calculator

Calculate the volume of a torus.

Ellipsoid Volume Calculator

Calculate the volume of an ellipsoid.

Arithmetic Mean Calculator

Calculate the average of two numbers.

Geometric Mean Calculator

Calculate the geometric mean of two numbers.

Harmonic Mean Calculator

Calculate the harmonic mean of two numbers.

Remainder Calculator

Calculate the remainder of division (modulo).

Cube Number Calculator

Calculate the cube of a number.

Fourth Power Calculator

Calculate the fourth power of a number.

Square Root Calculator

Calculate the square root of a number.

Cube Root Calculator

Calculate the cube root of a number.

Log Base 10 Calculator

Calculate logarithm base 10.

Natural Log In Calculator

Calculate natural logarithm (ln).

Log Base 2 Calculator

Calculate logarithm base 2.

Degrees to Radians

Convert degrees to radians.

Radians to Degrees

Convert radians to degrees.

Reciprocal Calculator

Calculate the reciprocal of a number.

Acceleration Calculator

Calculate acceleration from velocity change.

Gravitational Force Calculator

Calculate gravitational force between two masses.

Frequency from Period

Calculate frequency given the period.

Period from Frequency

Calculate period given the frequency.

Wavelength Calculator

Calculate wavelength from speed and frequency.

Angular Velocity Calculator

Calculate angular velocity.

Torque Calculator

Calculate torque given force, distance, and angle.

Spring Potential Energy

Calculate elastic potential energy.

Electric Power Calculator

Calculate electric power (DC).

STEM Essentials

Math: Excellence & Precision

Mathematics is the language of the universe, but you don't need a degree to solve everyday problems. We simplify the complexity.

From converting cooking measurements to solving quadratic equations, our tools provide instant, error-free results for students and professionals.

Our Math & Converter tools are designed for speed and accuracy:

  • Universal Conversion: Instantly switch between Metric and Imperial systems.
  • Geometry & Algebra: Solve for volume, area, and complex algebraic roots.
  • Digital Logic: Binary, Hex, and Bandwidth tools for tech use cases.

Why Use Our Math Tools?

Designed for professionals, students, and everyone in between.

Unit Conversion

Length, Weight, Temp, and Speed converters.

Algebra Tools

Percentage, Fraction, and Quadratic calculators.

Geometry

Volume and Area calculators for 3D shapes.

Digital Tools

Binary, Hex, and pixel/rem converters.

Frequently Asked Questions

Common queries about Math calculations

Q Do these handle decimal precision?

Yes, our math tools provide high-precision decimal results, crucial for engineering and science.

Q Are the conversions standard?

Absolutely. We use international standard conversion factors (e.g., 1 inch = 2.54 cm exactly).

Q Can I copy the results?

Yes, results are text-based and easy to copy-paste into your homework or documents.