Universal Calculator
TAIIR

Basic Calculator

A premium calculator with memory, history, and full keyboard support. Perform everyday arithmetic with elegance.

M
 
0

Keyboard supported: 0-9, +, -, *, /, Enter, Backspace, Escape

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About This Calculator

This premium basic calculator provides a fast, reliable, and visually refined experience. It features full keyboard support, persistent history, memory functions (MS, MR, MC, M+, M-), percentage calculations, and sign toggling. Built for speed and usability.

Mastering Everyday Arithmetic

Whether you're balancing a checkbook, calculating a tip, or helping with homework, a reliable calculator is essential. This Professional Basic Calculator combines simplicity with powerful features: memory storage, persistent history, and full keyboard support. It handles addition, subtraction, multiplication, division, percentages, and chained operations with proper operator precedence.

Using Memory Functions

  • MS (Memory Store): Saves the current displayed value to memory.
  • MR (Memory Recall): Retrieves the stored value and displays it.
  • M+ / M- : Adds or subtracts the current value from the stored memory.
  • MC (Memory Clear): Resets memory to zero.

💡 Keyboard Shortcuts

Use your keyboard for faster input: numbers (0-9), operators (+, -, *, /), Enter or = to evaluate, Escape to clear, Backspace to delete last digit, and P for percent.

History and Local Storage

Your calculation history is saved locally in your browser and persists across sessions. Tap any history item to instantly load that result back into the calculator. This is especially useful for multi‑step problems or recalling previous totals.

Frequently Asked Questions

How do I use the calculator?

Tap or click numbers and operators. Press equals or Enter to evaluate. The expression line shows your full calculation. Keyboard shortcuts work seamlessly.

What are the memory functions?

MS stores, MR recalls, M+ adds, M- subtracts, MC clears memory. An "M" appears when memory is non‑zero.

Is my history saved?

Yes, in your browser's local storage. It persists across sessions. Clear it anytime with the Clear History button.

How does percentage work?

The % button divides the current number by 100. For example, 50 % becomes 0.5. Useful for discounts and tips.

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