Basic Calculator
A simple online calculator for everyday sums.
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A no-fuss everyday calculator
This basic calculator does the four operations you reach for every day: addition, subtraction, multiplication, and division, plus percentages. Tap the buttons or use your keyboard. It is built to load instantly and work on any phone or computer without installing anything.
Need scientific functions like sine, logarithms, or powers? Use our scientific calculator instead.
Common questions
- Can I use my keyboard?
- Yes, number and operator keys work, and Enter calculates the result.
- Does it store history?
- No, it keeps things simple and private; nothing is saved.