Online calculator

Right Triangle Calculator

Learn how to use a Right Triangle Calculator with our comprehensive guide. Master the Pythagorean theorem, calculate sides, angles, area, and see real-world applications with step-by-step examples.

Math Calculators

Pythagorean Theorem Calculator

Learn how to use the Pythagorean Theorem Calculator to find missing sides of right triangles. Master the a² + b² = c² formula with step-by-step examples and real-world applications.

Math Calculators

Scientific Notation Calculator

Learn how to use our Scientific Notation Calculator to convert numbers to and from scientific notation. Step-by-step guide with examples for students, scientists & engineers.

Math Calculators

Rounding Calculator

Our Rounding Calculator helps you round numbers to any decimal place. Learn rounding rules, methods, and real-world applications with step-by-step examples and clear instructions.

Math Calculators

Greatest Common Factor Calculator

Learn how to find the greatest common factor (GCF) with our comprehensive guide. Explore multiple calculation methods and use our free GCF calculator for instant results.

Math Calculators

Binary Calculator

Use our free Binary Calculator to perform binary addition, subtraction, multiplication and division. Convert between binary and decimal numbers with our easy-to-use online tool.

Math Calculators

Exponent Calculator

Use our free Exponent Calculator to solve exponent equations instantly. Learn about exponent rules, negative exponents, and fractional exponents with step-by-step examples.

Fitness & Health Calculators

Body Surface Area Calculator

Calculate your body surface area (BSA) with our interactive Body Surface Area Calculator. Compare Du Bois, Mosteller, Haycock & other formulas for medical dosing calculations.

Financial Calculators

Currency Calculator

Use our free Currency Calculator for instant, accurate conversions between 150+ global currencies. Get real-time exchange rates, historical data, and customizable options.