🌍 Calculators and converters for everyday use
Math

Math Calculadoras

25 interactive tools with transparent guidance and tested shared calculation logic.

Math

Percentage Calculadora

Find what percentage one number is of another.

Math

Percentage Change Calculadora

Measure the percentage increase or decrease between two values.

Math

Percentage Increase Calculadora

Calculate a new value after a percentage increase.

Math

Percentage Decrease Calculadora

Calculate a new value after a percentage decrease.

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Average Calculadora

Calculate the arithmetic mean of a list of numbers.

Math

Weighted Average Calculadora

Combine values using custom weights.

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Ratio Calculadora

Reduce a two-number ratio to its simplest integer form.

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Proportion Calculadora

Solve a/b = c/x for the missing fourth value.

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Exponent Calculadora

Raise a base to any real exponent.

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Square Root Calculadora

Find the principal square root of a non-negative number.

Math

Nth Root Calculadora

Find the nth root of a value.

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Quadratic Formula Calculadora

Solve ax² + bx + c = 0 for real roots.

Math

Pythagorean Theorem Calculadora

Find the hypotenuse of a right triangle from its two legs.

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Slope Calculadora

Calculate slope between two Cartesian points.

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Distance Between Two Points Calculadora

Find straight-line distance between two 2D points.

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Midpoint Calculadora

Find the midpoint between two 2D points.

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Circle Area Calculadora

Calculate circle area from radius.

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Circle Circumference Calculadora

Calculate a circle circumference from radius.

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Triangle Area Calculadora

Calculate triangle area from base and perpendicular height.

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Rectangle Area Calculadora

Calculate rectangle area.

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Trapezoid Area Calculadora

Calculate trapezoid area from parallel sides and height.

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Cylinder Volume Calculadora

Calculate cylinder volume from radius and height.

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Sphere Volume Calculadora

Calculate sphere volume from radius.

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GCD Calculadora

Find the greatest common divisor of two integers.

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LCM Calculadora

Find the least common multiple of two integers.