Everyday
- Age Calculator — Find the exact age in years, months and days from a date of birth.
- Date Difference Calculator — Find out how much time separates two dates, in days, weeks, months and years.
- Bill Split Calculator — Split a bill amount among several people, with an optional tip.
- Fuel Consumption Calculator — Calculate how many km your vehicle does per liter, and the cost per km driven.
- Running Pace Calculator — Enter your distance and time to find your pace, average speed, and estimated time for other race distances.
- Unit Converter — Convert between length, weight and volume units, metric and imperial.
- Area and Perimeter of Geometric Shapes — Choose the shape, enter the measurements, and get the area and perimeter.
- Cooking Measurement Converter — Convert between cups, tablespoons, ml and grams — the result varies by ingredient, because each has a different density.
- Recipe Scaler Calculator — Enter how many servings the original recipe makes, how many you want, and paste the ingredient list — the calculator adjusts the quantities.
- Oven Temperature Converter — Convert between Celsius and Fahrenheit and see the equivalent Gas Mark, useful for following international recipes.
- Day of the Week Calculator — Find out what day of the week any date fell on or will fall on.
- Countdown Calculator — Find out how many days are left until a date, or how many days have already passed.
- Day of Year and ISO Week Calculator — Find the day-of-year number and the ISO 8601 week number for any date.
- Zodiac Sign Calculator — Find your Western zodiac sign from your birth date.
- Date to Roman Numerals Converter — Convert any date to Roman numerals — perfect for tattoos, invitations and gifts.
- Age on Other Planets — Find out how many "years" old you'd be on each planet in the Solar System.
- Weight on Other Planets — Find out how much you'd weigh on each planet and the Moon.
- Moon Phase Calculator — Find the moon phase for any date, past or future.
- Secret Santa Generator — Enter the list of participants and draw Secret Santa — each person reveals only their own match, without seeing everyone else's pairs.