Calculator XXL

A powerful, fully functional advanced calculator with memory operations and mathematical functions.

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8,608+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

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About This Tool

Calculator XXL is a comprehensive online calculator that performs basic arithmetic operations (addition, subtraction, multiplication, division), advanced mathematical functions (trigonometry: sin, cos, tan; logarithms: log, ln; exponents: x^y, √x), and memory operations (store, recall, clear). It features a clean, modern UI with real-time calculation, input validation, calculation history, and responsive design that works on all devices. All calculations are performed client-side with JavaScript for instant results.

Save your calculation history with a free account

How to Use

Enter numbers using the numeric keypad or keyboard.
Select an operation (+, -, ×, ÷) or advanced function (sin, cos, etc.).
Use memory buttons (M+, M-, MR, MC) to store and recall values.
Click 'Calculate' to perform the operation and view results.
View calculation history and memory status in the result area.

Frequently Asked Questions

Find Quick Answers

Does this calculator require an internet connection after loading?

No, all calculations are performed client-side using JavaScript, so once the page loads, you can use it offline.

What advanced functions does Calculator XXL support?

It supports trigonometry (sin, cos, tan in degrees), logarithms (base 10 and natural), exponents (power and square root), and memory operations with multiple storage slots.

Can I use keyboard shortcuts?

Yes, you can use numeric keys, Enter for calculate, Escape for clear, and standard keyboard shortcuts for operations (+, -, *, /).

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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