Scientific Calculator & Units

Solve anything, anywhere. Scientific calculator, AI math solver, and unit converter all in one. Snap a photo, get step-by-step solutions. Fast, offline

Scientific Calculator & Unit Converter

The all-in-one calculator app for students, engineers, professionals, and everyday use. Perform advanced calculations, solve math problems with AI, convert units, and use powerful everyday calculators in one fast, accurate, and easy-to-use app.

Why Choose Scientific Calculator & Unit Converter?

Scientific Calculator & Unit Converter combines everything you need in a single app. It is designed for speed, accuracy, and simplicity, with most features working completely offline. Whether you're solving homework, engineering calculations, financial problems, or everyday conversions, this app helps you get results quickly.

AI Math Solver

Solve math problems with advanced AI.

Snap a photo of any math problem or type it manually.

Receive detailed step-by-step solutions instantly.

Solve arithmetic, algebra, geometry, trigonometry, calculus, and more.

Powered by advanced AI technology to help you learn and understand every solution.

Scientific Calculator

Perform arithmetic, fractions, trigonometry, logarithms, exponents, powers, roots, and other advanced scientific calculations with precision.

Unit Converter

Convert between hundreds of units across multiple categories, including length, weight, temperature, area, volume, speed, pressure, power, energy, angle, frequency, data storage, force, density, and many more.

Currency Converter

Convert currencies using the latest available exchange rates for fast and reliable international conversions.

Advanced Math Tools

Solve linear, quadratic, and cubic equations, systems of equations, polynomial roots, and polynomial factorization.

Calculate derivatives, partial derivatives, integrals, and limits.

Perform matrix addition, subtraction, multiplication, determinant, inverse, and transpose operations.

Calculate mean, median, mode, variance, standard deviation, linear regression, and correlation.

Use number theory tools including GCD, LCM, prime checking, prime factorization, Fibonacci sequence, permutations, combinations, and modulo calculations.

Work with complex numbers including addition, subtraction, multiplication, division, modulus, conjugate, and polar-to-rectangular conversions.

Everyday Calculators

Calculate percentages, discounts, tips, fuel costs, price per unit, EMI, age, date differences, time duration, BMI, and ideal sleep schedules.

Size Converters

Convert shoe sizes between

Convert ring sizes between

History and Memory

Automatically save every calculation for future reference.

Use memory functions including Memory Plus (M+), Memory Minus (M−), Memory Recall (MR), Memory Clear (MC), Last Answer (ANS), and one-tap clipboard copy.

Fast and Reliable

Most features work completely offline.

Lightweight and optimized for fast performance.

Accurate results for education, engineering, finance, and everyday use.

Clean interface with minimal ads and no unnecessary distractions.

Regular updates with new calculators and improvements.

AI Math Solver Premium

Unlock unlimited access to AI-powered math solving and advanced features.

Weekly Plan: $4.99

Monthly Plan: $9.99

Yearly Plan: $59.99

The Yearly plan includes a 3-day free trial for eligible new subscribers.

Subscriptions renew automatically unless canceled at least 24 hours before the end of the current subscription period. You can manage or cancel your subscription anytime through your App Store account settings.

Download Scientific Calculator & Unit Converter today and enjoy a complete calculator, AI math solver, unit converter, and everyday calculation toolkit in one powerful app.

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