# Calculator

Our Basic Internet Calculator is intuitive, easy to use,and robust.  It works on any device, can expand or shrink in size, and is great in the classroom, office,lab, 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
.
+
=

## Features

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

## 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

## 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

## 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===

## Settings

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

Bookmark link below for the settings above . . .

## Custom Calculators

Our calculating engines are superior in:

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

Let us know what you have in mind, your budget, and time frame . . .

Use this calculator without ads!

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...

## Send A Telegram

In today's world of fleeting communications, an endearing Telegram,from you, will be long remembered.  Send one to announce an event, reaching a goal, or just to say thank you.

A Telegram typed on paper, delivered by mail, has a lasting impact on the young and old alike.

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