• How Many Tables Calculator
    Find out how many tables you need for any event. Enter guest count and seats per table to instantly get tables needed, total seats, and empty seats.
  • Window Blind Size Calculator
    Calculate the correct window blind size for inside or outside mount. Enter window dimensions and get the exact blind width and height in inches.
  • Sofa Size Calculator
    Find the ideal sofa width for your room. Enter room width and seat width to get recommended couch size, seat count, and remaining clearance.
  • Jeans Size Calculator
    Find your jeans size from waist and inseam measurements. Get your W x L (US/UK) plus the approximate EU waist size in inches or centimeters.
  • Jacket Size Calculator
    Convert your chest measurement to a US/UK and EU jacket size. Enter chest in inches or cm to find your suit, blazer, or coat size instantly.
  • Hat Size Calculator
    Convert your head circumference (inches or cm) into a US fitted hat size and EU size instantly. US size = circumference ÷ π, rounded to 1/8.
  • Dress Size Calculator
    Estimate your dress size from bust, waist and hip measurements. Get approximate US, UK and EU sizes in inches or centimeters instantly.
  • Glove Size Calculator
    Find your glove size from your hand circumference in inches or cm. Get numeric and letter (XS–XXL) sizes instantly with this free calculator.
  • Bikini Size Calculator
    Estimate your bikini and bra size from underbust and bust measurements in cm. Get your band number and cup letter instantly with our free calculator.
  • Length Unit Conversion Calculator
    Convert any length into 36 units at once: metric, imperial/US, Japanese shakkanho (sun, shaku, ken, ri) and astronomical units (AU, light-year, parsec).
  • Speed Unit Conversion Calculator
    Convert any speed value into m/s, km/h, fps, mph, knots, Mach and the speed of light at once. Free, high-precision speed unit conversion calculator.
  • Weight / Mass Unit Conversion Calculator
    Convert weight and mass between metric, yard-pound (avoirdupois) and traditional Japanese units. Enter a value and unit to see all 20 conversions instantly.
  • Mizuwari Dilution Calculator
    Calculate how much liquor and water to mix for a water-cut "mizuwari" drink. Enter target strength, total volume and spirit ABV to get exact ml.
  • Diluted Drink (Mizuwari) Alcohol Percentage Calculator
    Calculate the final ABV and total volume of a water-diluted drink (mizuwari) from the liquor volume, its strength, and the amount of water added.
  • Grain Conversion Calculator
    Convert grains to grams and grams to grains instantly using the exact factor 1 grain = 0.06479891 g. Free, accurate mass conversion tool.
  • Mizuwari Dilution Calculator
    Work out how much water to add to whisky or shochu to dilute it to your target strength. Calculates water needed and the total mizuwari volume.
  • Metric to Inches Calculator
    Convert metric length (millimeters) to inches instantly. Enter millimeters to get inches plus centimeters and meters using inches = mm / 25.4.
  • Mile Conversion Calculator
    Convert miles to kilometers, meters, yards, and feet instantly. Enter any distance in miles and get accurate metric and imperial conversions.
  • Optimal Megapixels for Print Paper Size Calculator
    Find how many camera megapixels you need to print any paper size cleanly at 200, 300 and 400 dpi. Supports L, 2L, A and JIS B photo paper sizes.
  • Beauty Products Cost Calculator
    Estimate your true annual, monthly, and daily beauty and skincare spend based on each product's price and how long it lasts. Free, any currency.
  • Drake Equation for Love Calculator
    Use the Drake Equation for love to estimate how many potential partners exist in your city. Enter population and percentages to find your dating odds.
  • Pokémon GO Weight Loss Calculator
    Estimate calories burned and fat lost while walking and hatching eggs in Pokémon GO using your weight, distance, speed, and MET value.
  • Money Counter Calculator
    Free Money Counter Calculator for US bills and coins. Enter counts of $100–$1 bills and quarters, dimes, nickels, pennies to get your cash total.
  • Cross Exchange Rate Calculator
    Compute a cross exchange rate (A/C) from two known rates. Multiply A/B by B/C, or divide A/B by C/B. Universal currency cross-rate tool.