Scientific Calculator

Advanced Online Calculator for Math, Science, and Engineering

A scientific calculator enables you to perform advanced mathematical operations such as algebraic expressions, trigonometric functions, exponents, roots, and logarithms. By supporting parentheses and operator precedence, it allows you to explore complex calculations and understand the relationships between different mathematical concepts. This tool can be used to reinforce learning in mathematics, science, and engineering by providing hands-on experience with real calculations.

Parameters & Features

  • Numbers: 0–9, decimal point
  • Basic Operators: +, -, ×, ÷, parentheses
  • Advanced Operators: Exponentiation (xʸ, x²), square root (√x)
  • Constants: π (pi), e (Euler's number)
  • Functions: sin, cos, tan, log (base 10), ln (natural log)
  • Actions: AC (all clear), DEL (delete last), = (evaluate)
  • History: View your last 10 calculations
  • Floating Card: On desktop, the calculator floats as you scroll, always accessible
  • Mobile UX: Calculator appears at the top, followed by detailed explanations and FAQs

FAQs

  • What is a scientific calculator?
    A scientific calculator is a device or app that can perform advanced mathematical operations, including trigonometric, exponential, and logarithmic functions, in addition to basic arithmetic.
  • Can I use this calculator for trigonometry?
    Yes, it supports sin, cos, and tan functions. Input angles in radians.
  • How do I enter exponents?
    Use the xʸ or x² buttons. For example, 2 xʸ 3 calculates 2³.
  • Does it support parentheses?
    Yes, you can use ( and ) to group expressions and control order of operations.
  • Is this calculator mobile-friendly?
    Absolutely! The layout adapts for mobile and desktop, with floating card on desktop and top placement on mobile.
  • Can I see my calculation history?
    Yes, your last 10 calculations are shown below the calculator.
  • What's the difference between log and ln?
    log is base 10, ln is natural logarithm (base e).
  • Is there a limit to the size of numbers?
    The calculator supports very large and small numbers, but extremely complex expressions may return Error.

How to Use the Scientific Calculator

  • Enter your expression using the buttons or your keyboard.
  • Use parentheses to group operations.
  • Press = to evaluate. Use AC to clear, DEL to delete last character.
  • Review your calculation history for reference.

Why Use Our Scientific Calculator?

  • Modern, mobile-friendly, and floating design
  • Supports all major scientific functions
  • Fast, accurate, and easy to use
  • Perfect for students, teachers, engineers, and professionals
  • Free to use, no login required