Smart Calculator + for fast, accurate math with a full unit & currency converter

Smart Calculator + is a powerful, easy-to-use math problem solving app designed for everyday tasks, study, and work. It handles everything from basic arithmetic to advanced functions with precision, while offering convenient extras like a unit converter and real-time currency exchange rates. This all-in-one tool is lightweight, battery-friendly, and perfect when you need quick, reliable results.

With a clean interface, editable inputs, and automatic history saving, Smart Calculator + helps you stay productive and organized. Whether you’re calculating finances, solving homework, converting units, or checking global time zones, the app delivers fast performance and accurate results—ideal for users seeking a dependable mobile calculator, productivity helper, or all-purpose conversion tool.

Features of Free Calculator:

• Perform basic calculations: addition, subtraction, multiplication, division with negatives, decimals, and percentages.
• Choose portrait or landscape mode for flexible keypad layouts.
• Advanced fraction calculator with support for fractions, mixed numbers, and square root operations.
• Edit calculations during input, save full history, and copy or share results instantly.
• Select degree or radian mode for trigonometric functions, use memory keys (MC, M+, M-, MR), show instant temporary results, set decimal places, and customize your own theme.

Unit Converter

Convert currency, length, weight, size, time, speed, pressure, temperature, fuel efficiency, tax, and more—ideal for travel planning, budgeting, or academic use. Includes a currency converter with 135+ global currencies, percentage and discount calculators, loan calculator, date converter, BMI/BMR health calculator, automobile fuel cost estimator, GPA calculator, tip converter, sales tax calculator, unit price calculator, world time converter for 400+ cities, ovulation calculator, hexadecimal converter, and savings calculator.

Optimized for minimal memory usage and low battery consumption, Smart Calculator + replaces bulky handheld calculators while offering a smooth, modern mobile experience. Enjoy a reliable free calculator, powerful unit converter, real-time currency converter, and personalized themes—all in one app. For suggestions or support, feel free to contact us anytime.