Online Calculator

Basic and scientific calculator. Sum, average, percentage calculations. All locally in your browser.

Local Processing
Files are not uploaded to any server. All operations are performed in your browser.
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How to Use

  1. 1

    Select calculator mode: Basic, Scientific, Sum/Average, or Percentage.

  2. 2

    Enter numbers or expressions.

  3. 3

    Click 'Calculate' to see the result.

  4. 4

    View detailed breakdown for batch calculations.

Use Cases

Basic Math

Perform everyday calculations like addition, subtraction, multiplication, and division.

Scientific Calculations

Use advanced functions like trigonometry, logarithms, and exponents.

Batch Numbers

Calculate sum, average, min, max for a batch of numbers.

FAQ

What calculator modes are available?
Basic mode for arithmetic, scientific mode for advanced functions, sum/average mode for statistics, percentage mode for percentage calculations.
What scientific functions are available?
Square root, square, cube, sin, cos, tan, log, ln, exp, abs, floor, ceil, round, 1/x, pi, e.