Miscellaneous

  • Audiobook Speed Calculator
    Calculate how long an audiobook takes at 1.25x, 1.5x, 2x or any speed. See your adjusted listening time and how much time you save.
  • Linear Inches Calculator
    Calculate the total linear inches of your luggage by adding length, width, and height. Check airline size limits (e.g. 62 linear inches) instantly.
  • Diaper Calculator
    Free diaper calculator estimates how many diapers your baby needs over any period and the total cost based on diapers per day and price per diaper.
  • Reading Time Calculator
    Estimate how long a text takes to read. Enter word count and reading speed (WPM) to get reading time in minutes and seconds instantly.
  • Reading Speed Calculator
    Calculate your reading speed in words per minute (WPM). Enter words read and minutes spent to find your WPM and words per hour instantly.
  • Reading Challenge Calculator
    Plan your reading goal: see how many books to read per week, month or year and how many days you get per book to hit your target on time.
  • Shoelace Length Calculator
    Calculate the ideal shoelace length from your eyelet pairs, spacing, and width gap. Get the right lace size in centimeters and inches with knot allowance.
  • Belt Size Calculator
    Use the Belt Size Calculator to find your correct belt size from your waist measurement. Quick, accurate rule: belt size = waist size + 2 inches.
  • Desk Height Calculator
    Find your ideal desk height in cm and inches based on your body height, for both seated and standing desk setups. Free ergonomic calculator.
  • Rug Size Calculator
    Free rug size calculator. Enter your room dimensions and desired floor border to get the ideal rug length, width, and area in feet.
  • Balloon Arch Calculator
    Estimate how many balloons you need for an arch. Enter arch length, balloon diameter, and balloons per cluster to get a quick, accurate total.
  • Weighted Blanket Calculator
    Calculate the ideal weighted blanket weight from your body weight using the 10% + 1 lb rule, plus an 8–12% acceptable range.
  • Tie Length Calculator
    Find your ideal necktie length based on your height. Scales a standard 57-inch tie linearly so it ends at the perfect spot for any height.
  • Tablecloth Size Calculator
    Calculate the ideal tablecloth size from your table dimensions and desired drop. Get the exact length and width you need for any rectangular table.
  • Gematria Calculator
    Calculate the gematria value of any word or name using standard English gematria (A=1..I=9, J=10, K=20...) or simple ordinal (A=1..Z=26) ciphers.
  • Greek Gematria (Isopsephy) Calculator
    Calculate the Greek gematria (isopsephy) value of any Greek word or phrase. Each letter (alpha=1 ... omega=800) is summed instantly.
  • Avoirdupois Weight Conversion Calculator
    Convert avoirdupois weights — drams, ounces, pounds, stone, quarters, hundredweight and short tons — instantly with exact conversion factors.
  • Distance Conversion Calculator
    Convert distances between meters, kilometers, miles, feet, inches, yards and nautical miles instantly with this free length unit conversion calculator.
  • Weight (Mass) Conversion Calculator
    Convert weight and mass between kilograms, grams, milligrams, pounds, ounces, and metric tons instantly with this free unit conversion calculator.
  • Troy Weight Conversion Calculator
    Convert troy ounces, pennyweight, grains, and grams instantly. Free troy weight conversion calculator for precious metals like gold and silver.
  • OpenAI Token Counter
    Paste your text and count tokens for OpenAI models. Select an encoding or a model (GPT-4, GPT-4o, GPT-3.5) to see token usage for your prompts.
  • Chinese Zodiac Calculator
    Enter your birth year to instantly see your Chinese zodiac animal sign. Quick lookup using the 12-year cycle based on your year of birth.
  • Ring Size Calculator
    Input finger circumference (mm), choose US, UK, or EU, and get your ring size instantly for a comfortable, accurate fit.
  • Vote Percentage Calculator
    Calculate and visualize vote percentages for multiple candidates with our easy-to-use Vote Percentage Calculator. Input votes, see instant results, and view a colorful bar chart representation of the election outcomes.

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