How it works
A simple standard calculator for everyday arithmetic.
Input query strings and outputs
Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.
Input query strings
1-
?expression=ExpressionText · Optional · Default: 0
Outputs
1-
resultResultText · Primary output
result contains the calculator’s complete rendered result area, including its visible result cards, tables, charts, and messages.
Standard arithmetic for everyday tasks
Description
The Basic Calculator is a digital version of the standard handheld calculator found on desks everywhere. It is designed for quick, straightforward arithmetic without the complexity of scientific or financial functions. With a clear display and tactical feedback, it is the perfect companion for household budgeting, simple homework, or any task requiring immediate calculation.
Inputs
- Numeric Pad: Numbers 0 through 9 and a decimal point (.).
- Operators:
- Addition (+)
- Subtraction (-)
- Multiplication (×)
- Division (÷)
- Controls:
- AC: All Clear (resets the calculator).
- =: Equals (executes the current operation).
Outputs
- Calculated Display: Real-time display of the current number or the final result of an operation.
Chart
- N/A: This is an interactive calculation interface.
“Good to Know”
- Sequential Operations: You can chain operations together (e.g.,
5 + 5 + 5 = 15). - Precision: Large calculations or complex divisions are displayed with high precision, ensuring accuracy for technical use.
- Clear Key: Use the “AC” key to completely wipe the current calculation and start fresh.
Examples
Example 1: Grocery Addition
- Input:
2.99 + 1.50 + 5.00 = - Output:
9.49
Example 2: Splitting a Bill
- Input:
125 / 4 = - Output:
31.25
Example 3: Multi-step Math
- Input:
10 * 5 - 2 = - Output:
48