Powerful Online Scientific Calculator for Accurate Calculations

Our Scientific Calculator is a feature-rich, web-based tool designed for students, engineers, scientists, and professionals who need precise mathematical computations. With full keyboard and mouse support, this calculator delivers fast, accurate results for complex equations, trigonometric functions, logarithms, powers, and more—all in a clean, user-friendly interface.

🔹 Key Features:

✅ Full Keyboard Support – Type calculations directly using your keyboard (numbers, operators, functions)
✅ Comprehensive Scientific Functions – sin, cos, tan, log, ln, powers (x², x³, x^y), roots (√), factorials (n!), and more
✅ Trigonometry Modes – Switch between DEG (degrees) and RAD (radians) with a single click (press 'd')
✅ Secondary Functions – Access inverse trig functions (sin⁻¹, cos⁻¹, tan⁻¹) and advanced operations via the "2nd" button (Shift key)
✅ Error Handling – Clear error messages for invalid expressions
✅ History Tracking – View previous calculations for reference
✅ Responsive Design – Works seamlessly on desktop and mobile devices

🔹Supported Operations:

🔢 Basic Math:

• Addition (+), Subtraction (-), Multiplication (×), Division (/)

• Percentage (%) calculations

• Parentheses ( ) for complex expressions

📐 Scientific Functions:

• Trigonometry: sin, cos, tan (with DEG/RAD modes)

• Inverse Trigonometry: sin⁻¹, cos⁻¹, tan⁻¹

• Logarithms: log (base 10), ln (natural log)

• Exponents & Roots: x², x³, x^y, square root (√)

• Constants: π (pi), e (Euler’s number)

• Other Functions: Factorial (n!), absolute value (|x|), 10^x

🔹 Why Use This Scientific Calculator?

✔ Fast & Accurate – No more manual errors; get precise results instantly
✔ Keyboard Shortcuts – Optimized for efficiency (press Enter for "=", Esc for "AC")
✔ User-Friendly – Clean interface with intuitive buttons and real-time display
✔ No Installation Needed – Access directly from any browser

🔹 Perfect For:

• Students solving math, physics, or engineering problems

• Professionals needing quick, reliable calculations

• Anyone looking for a free, powerful online calculator

🚀 Try it now! The best free scientific calculator with keyboard support for seamless computation.