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# Basic Calculator

Our Basic Calculator is easy to use and it works on any size display.  Expand or shrink its size.  Great in the classroom, office, and at home.

Internet-Calculator.com

M
JavaScript Needed
MC
MS
M-
M+
MR
AC
CE
±
7
8
9
÷
%
4
5
6
×
1/x
1
2
3
0
.
+
=
Clear

## Math Constants

π
Archimedes' Constant Pi
3.1415926535Alt-P
e
Natural Logarithmic Base
2.7182818284Alt-E
ϕ
Golden Ratio
1.6180339887Alt-G
γ
Euler's Constant
0.5772156649Alt-Y

## Examples

 To Compute Buttons / Keys 2 x 3 2×3= (2 x 3) + 10 2×3+10= 2 x (3 + 10) 3+10×2= √ 2 2 1/1024 10241/x 2 x √ 2 2×2= -23 2±×== √ 32 + 42 3×=MS4×=M+MR π x 102 10×=×Alt-P= 256 + 10% 256+10%= 5% of 25 5%×25= 53√ 2 + 6 2+6=1/x×5===

## Keyboard Shortcuts

 Button Key 0 ... 9 0 ... 9 Digits AC Esc All Clear CE Delete Clear Entry Backspace = =orEnter Equals . . Decimal Point + + Add − - Subtract × *orX Multiply ÷ / Divide M+ A Memory add MC C Memory clear MS M Memory store MR R Memory recall M- S Memory subtract ± I Invert +/- F1 Square Root % F2 Percent 1/x F3 Reciprocal 1/x Alt-P π - Pi Alt-E e - Natural Log Alt-G ϕ - Golden Ratio Alt-Y γ - Euler's Constant

## Settings

Display:
Floating Point
Digit Grouping:
No
Decimal Symbol:
0.0
Negative Number:
0.0
Rounding:
Fix Math Errors:
Show Math:
Calculator Size:
Max Height
To Calculator

Bookmark link below for the settings above . . .

## Features

• 12-Digit display, 16-Digit math accuracy
• Simple left to right math calculations
• Fixed or floating point operation
• 4 Basic operands
Square Root, Reciprocal, Inverse, Percent
• 5 Memory functions
• Clear all, clear entry, and backspace
• Digit grouping 000's along with
international , and . use setting
• Keyboard input with button feedback
• Reusable math calculation history
• Easy to repeat last operation
• Displays math expression
• Copy and paste values
• Clear error messages
• Savable Settings
• Resizable

Basic Calculator - Version:

We develop browser-based calculators with lightweight digital footprints so they load fast and are easy to use.  They're used in meetings, classes, tests, presentations, and at home.

Our calculators are superior in . . .

• Accuracy (16 digit)
• Robustness (cloud QC'ed)
• Ease of use (intuitive, shortcuts, examples)
• Passing calculator torture tests

Reach us at . . .

Here's how:

• Click button below to send \$5
• You will receive an email with the ad-free calculator attached as an HTML file
• Use that calculator on all your devices

Get yours now...

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