Demonstrates the 1089 number trick for a 3 digit number that you enter

This converts a string to ASCII or ASCII to a string.

Converts a positive integer to Binary-Octal-Hexadecimal Notation or Binary-Octal-Hexadecimal Notation to a positive integer. Also converts any positive integer in base 10 to another positive integer base (Change Base Rule or Base Change Rule or Base Conversion)

Performs a bit shift left or a bit shift right on a decimal or binary number

Performs bitwise operations between two decimal or binary numbers:
* Bitwise OR
* Bitwise AND
* Bitwise XOR

Also performs Bitwise NOT on 1 number

Given a phrase with letters, numbers, and most punctuation symbols, the calculator will perform the following duties:
1) Translate that phrase to Braille
2) Calculate the number of dots in the message
3) Calculate the number of empty spaces in the message

Decodes a Caesar Box, Caesars box, or Caesar's box

This shows you how to make change using the least amount of bills/coins by taking a bill amount and a cash tendered amount from a customer and figuring out the fastest way to make change. Maximum denomination is $100

This calculates the gain/loss in seconds of a clock over a certain period of time.

Takes a money value and using the highest possible bills/coins, constructs the amount using bills and coins.

This calculates the total value of a given amount of:
* Pennies
* Nickels
* Dimes
* Quarters
* Half-Dollars
* Dollars

Given a cost of goods, a dollar off coupon, and a percentage off coupon, this calculator will compare the two deals and determine which one is of more value. If the dollar coupon wins, the calculator will project the break even price where the dollar coupon would surpass the percentage coupon

Shows a calendar for a month and year

Shows you the numeric day within a full calendar year and leap year

This determines the elapsed time between two clock readings.

Encrypts various strings using methods such as:
md2
md4
md5
sha1
sha256
sha384
sha512
ripemd128
ripemd160
ripemd256
ripemd320
whirlpool
tiger128,3
tiger160,3
tiger192,3
tiger128,4
tiger160,4
tiger192,4
snefru
gost
adler32
crc32
crc32b
haval128,3
haval160,3
haval192,3
haval224,3
haval256,3
haval128,4
haval160,4
haval192,4
haval224,4
haval256,4
haval128,5
haval160,5
haval192,5
haval224,5
haval256,5

This solves for any 1 of the 4 items in the exponential growth equation or exponential decay equation, Initial Value (P), Ending Value (A), Rate (r), and Time (t).

Generates a Football Squares grid

Given miles driven and gallons of gas, this calculates your gas (fuel) mileage.

Calculates Grade Point Average (GPA) based on letter grades entered.

Given a half-life (h) of a substance at time t, this determines the new substance size at time t_n, otherwise known as decay.

Given a temperature in Fahrenheit and a relative humidity percentage, this calculates the Heat Index.

Given r, x₀ and (n) trials, this will display the logistic map.

Calculates and explains various mathematical constants such as:
* Gelfonds (Gelfond's) Constant
* Eulers Constant

Translates a statement or phrase into the military phonetic alphabet

Given a phrase with letters, numbers, and most punctuation symbols, the calculator will perform the following duties:
1) Translate that phrase to Morse Code.
2) Translate the Morse Code to a Dit-Dah message
3) Calculate the number of dots in the message
4) Calculate the number of dashes in the message

This also translates from Morse Code back to English.

Takes a phrase and displays chracter unigrams, character bigrams, character trigrams, and character n-grams as well as word unigrams, word bigrams, word trigrams, and word n-grams. (ngrams)
Also performs frequency analysis (number of instances of each letter)

This generates the first (n) rows of the following triangles:
Pascal's Triangle
Leibniz's Harmonic Triangle
Floyd's Triangle

Given a phone number with letters in it, this calculator will determine the numeric phone number for you to dial.

Given a round shaped pool, this calculates the volume (Capacity) in gallons of the pool when filled with water

Given a string, this will determine the run length encoding using repeating patterns of characters.

This calculator converts an annual salary to the following measures:
* Monthly
* Weekly
* Daily
* Hourly
* Each Minute
* Each Second

Calculates the estimated stopping distance of a vehicle given a speed in miles per hour (mph)

Given two strings A and B, this calculates the following items:
1) Similar Text Pair Ranking Score
2) Levenshtein (Edit Distance).

Converts a time from one time zone (timezone) to another.

Calculates the total bill with Tip and how much each person owes if the bill is split evenly. Shows the amount of tip per person.

Solves for words per minute, number of words typed, errors, or number of minutes typing based on user entry.

Translates a unicode to a character

Translates a unix time to date and time information

Given a number of steps and a distance per stride in feet, this calculator will determine how far you walk in other linear measurements.

This calculator determines the wind chill factor given a temperature in F° and a wind speed in miles per hour (mph). Simply enter your temperature and wind speed and press the button

Scrambles a list of words for you.

Calculates the probability of various scoring hands in the game of Yahtzee on the 1st roll of the dice.