Textbox Calculator Demo

This is a demo page that shows you the features of the extension without needing to actually install it. With the extension, these features are available in any text box on any web page.

USAGE (read this):

Type formulas starting with "=" in any input field. The calculator supports a lot of functions! When you click away from the field, it will evaluate the formula and show the result. Click back on the field to see the original formula.

Basic Arithmetic & Power

Addition: Result: 8

Power: Result: 1024

Complex: Result: 64

Mathematical Functions

ABS

SQRT

POWER

EXP

LOG

FACT

Square Root: Result: 12

Factorial: Result: 120

Trigonometric Functions

SIN

COS

TAN

ASIN

ACOS

ATAN

DEGREES

RADIANS

Sine of π/2: Result: 1

Convert to degrees: Result: 180

Statistical Functions

SUM

AVERAGE

MIN

MAX

MEDIAN

STDEV

COUNT

VAR

Sum: Result: 15

Average: Result: 20

Median: Result: 3

Logical Functions

AND

NOT

ISEVEN

ISODD

IF Statement: Result: 100

Is Even: Result: 1

Comparison: Result: 1

Financial Functions

PMT

Payment (5% rate, 30 periods, $100k): Monthly Payment

Random & Constants

Pi: Result: 3.14159...

Random 1-100: Random Number

Euler's number: Result: 2.71828...

Complex Examples

Quadratic Formula: Root 1

Compound Interest: $1283.36

Distance Formula: Result: 5.66