SpecExp Scientific Calculator

This advanced, all-in-one scientific calculator is designed to meet the needs of engineers, mathematicians, and students. With a user-friendly interface and powerful features, it simplifies complex calculations for algebra, physics, and engineering tasks. And because it works completely offline, you’re never left without a reliable tool when you need it most.

Intuitive & Efficient

Effortless Input & Editing: Easily enter and edit expressions with smart copy, cut, paste, and selection tools.

Save & Export: Save your expressions for later use or export them as a PNG image to share.

Copy Answers: Quickly copy any calculation result to your clipboard.

Customizable Fonts: Choose your preferred font style for a more personalized experience.

Undo & Redo: Instantly fix mistakes with a quick undo/redo function.

Core Functions You Need

🔢 Comprehensive Number Support

Calculations with fractions, mixed fractions, and recurring decimals.

Convert periodic numbers to fractions and vice versa.

Base conversions and operations for binary, ternary, octal, decimal, hexadecimal, and base-n systems.

📐 Algebra & Trigonometry

A complete set of trigonometric and hyperbolic functions (sin, cos, tan, sh, ch, etc.).

Support for degrees, minutes, and seconds (° ’ ‘’).

Calculate square roots, n-th roots, exponentiation, and absolute values.

📊 Advanced Math & Engineering

Matrix & Vector Operations: Perform determinant, rank, inverse, and all essential vector tasks.

Complex Numbers: Handle addition, subtraction, multiplication, and division of complex numbers.

Calculus: Find limits and definite integrals with ease.

Logarithms: Includes natural (ln), common (lg), and custom logarithms (log).

🧮 Statistics & Combinatorics

Combinations, permutations, and factorials (!).

Find the least common multiple (LCM) and greatest common divisor (GCD).

Calculate the sum (Σ) and product (Π) of sequence elements.

Whether you're tackling homework, preparing for an exam, or working on professional projects, this powerful calculator will make the process faster, easier, and more efficient.