Math Calculators
Solve everyday mathematical problems with simple calculators for percentages, fractions, ratios, geometry, equations and more.
Choose a calculator
Find the right math calculator for your problem and get quick, easy-to-understand results.
Percentage Calculator
Calculate percentages, percentage changes and values.
Fraction Calculator
Add, subtract, multiply and divide fractions.
Ratio Calculator
Simplify ratios and calculate equivalent ratios.
Average Calculator
Calculate the mean or average of a set of numbers.
Scientific Calculator
Perform advanced mathematical and scientific calculations.
Exponent Calculator
Calculate powers, exponents and exponential values.
Square Root Calculator
Find square roots and related mathematical values.
GCD & LCM Calculator
Calculate the greatest common divisor and least common multiple.
Random Number Generator
Generate random numbers within a chosen range.
Geometry Calculator
Calculate measurements for common geometric shapes.
Area Calculator
Calculate the area of common two-dimensional shapes.
Perimeter Calculator
Calculate the perimeter of common geometric shapes.
Volume Calculator
Calculate the volume of common three-dimensional shapes.
Surface Area Calculator
Calculate the surface area of common 3D shapes.
Triangle Calculator
Calculate triangle sides, angles, area and perimeter.
Pythagorean Theorem
Find the missing side of a right triangle.
Make math easier
Calcaxa brings useful mathematical tools together so you can solve common calculations quickly without complicated manual formulas.
Fast calculations
Get mathematical results quickly with easy-to-use tools.
Simple formulas
Enter your values and let Calcaxa handle the calculation.
Easy anywhere
Use the calculators on your computer, tablet or phone.