Miscellaneous

  • Mixed Number / Decimal Calculator
    Convert mixed numbers and fractions to decimals, or convert any decimal to a simplified fraction and mixed number. Free, instant, with step-by-step results.
  • Random Team Generator
    Split any number of people into balanced random teams. See group sizes, how many larger and smaller groups, and how the remainder is distributed.
  • Mean, Median & Mode Calculator
    Free Mean, Median & Mode Calculator. Enter a list of numbers to instantly find the average, median, mode, sum, count and range of your data set.
  • Time Zone Difference Calculator
    Find the hour difference between two time zones. Enter each city's UTC offset to see how many hours apart they are, plus the signed direction.
  • Shoe Size Converter (US, UK, EU & CM)
    Convert shoe sizes between US, UK, EU and foot length in cm. Enter your foot measurement to get matching men's or women's sizes instantly.
  • Slot Machine RTP Calculator
    Calculate how many wallpaper rolls you need for a room. Enter wall size, roll dimensions and pattern repeat to get rolls, strips and strips per roll.
  • Add or Subtract Days Calculator
    Add or subtract any number of days from a date. Get the exact resulting calendar date and day of the week using precise Julian Day Number math.
  • Fuel Cost Calculator
    Estimate the gas cost of any trip from distance, vehicle MPG, and fuel price. See total cost, gallons needed, and cost per mile instantly.
  • Days Until Calculator
    Count the days until any future date, or days since a past date. Free countdown calculator showing days and weeks remaining to your target.
  • Hours Worked Calculator
    Free hours worked calculator. Enter clock in and clock out times plus break minutes to get total hours worked in decimal and hours-and-minutes format.
  • Binary / Decimal / Hex / Octal Converter
    Convert numbers between binary, octal, decimal and hexadecimal instantly. Enter a value, pick its base, and get all four number-system equivalents.
  • Day of the Week Calculator
    Find out what day of the week any date falls on using Zeller's congruence. Enter year, month and day to get the weekday instantly.
  • Chronological Age Calculator
    Calculate exact chronological age in years, months and days between a birthdate and any as-of date, plus total months, weeks and days.
  • Paint Calculator — Gallons Needed for a Room
    Estimate how many gallons of paint you need for a room. Enter dimensions, doors, windows, coats and coverage to get a fast, accurate paint estimate.
  • Random Number Generator
    Free random number generator. Pick one or many integers in any range, with or without duplicates. Set min, max and count to generate random numbers instantly.
  • Coin Flip Probability Calculator
    Calculate the probability of getting exactly k heads in n coin flips. Uses the binomial formula C(n,k)·p^k·(1-p)^(n-k) for streaks and fair or biased coins.
  • Letter Grade to Percentage Calculator
    Convert points earned to a percentage and letter grade instantly. Enter your score and total to see your percentage, letter grade, and 4.0 GPA.
  • Word and Character Counter
    Free word and character counter: count words, unique words, characters with/without spaces, space count, and a word-density table with optional stop-word removal.
  • Random Name Picker / List Calculator
    Randomly pick winners, shuffle a list, or draw names. Paste any list, choose how many to pick, allow repeats, sort, and copy the result instantly.
  • Random Playing Card Generator
    Draw random playing cards from a shuffled deck. Choose with or without replacement, customize ranks, suits and jokers, and pick how many cards to deal.
  • Basic Online Calculator with Memory
    Free online basic calculator that works like a handheld pocket calculator: four functions, memory keys (mc, mr, m+, m-), square root, percent, pi, power and rounding.
  • Lottery Number Generator
    Generate random quick-pick lottery numbers for Powerball, Mega Millions, EuroMillions, Lotto 6/49, Pick games and more. Force in your favorite numbers.
  • 5-Card Draw Poker Dealer Calculator
    Free 5-card draw poker dealer: shuffle a 52-card deck, deal 1-5 players random hands, auto-rank each hand and pick the winner. No betting.
  • Yu-Gi-Oh! Life Points Calculator
    Track Life Points for both players in a Yu-Gi-Oh! duel. Enter damage or healing per round, see running totals, and find the winner. Starts at 8000 LP.

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