Basic Calculator

Free basic online calculator for everyday arithmetic: addition, subtraction, multiplication, and division. Simple, clean interface for quick calculations.

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Example

**Example: Restaurant Bill Split with Tip**

You and friends have dinner — bill is $68.50, you want to leave 18% tip and split evenly among 4 people.

**Step 1:** Enter `68.50`, press `×`, enter `18`, press `%` → displays `12.33` (tip amount)
**Step 2:** Press `+`, enter `68.5`, press `=` → displays `80.83` (total with tip)
**Step 3:** Press `÷`, enter `4`, press `=` → displays `20.21` (each person pays)

**Result:** Each person pays $20.21. Total bill with tip is $80.83.

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