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Date Calculator
The months of April, June, September, and November have 30 days, while the rest have 31 days except for February, which has 28 days in a standard year, and 29 in a leap year. The Gregorian calendar is a reformed version of the Julian calendar, which was itself a modification of the ancient Roman calendar.
Height
This free height calculator predicts a child's adult height based on linear regression analysis. It can also convert between different units of height.
Fitness and Health
Explore a variety of free fitness and health calculators including a BMI calculator, body fat calculator, calorie calculator, and many more.
Financial
A compilation of free financial calculators involving mortgages, loans, investments, debt, retirement, and more, each with related in-depth information.
Other
This is a list of uncategorized free calculators at calculator.net. Also explore other calculators including math, finance, health, fitness, housing, and more.
Hours
12-hour clock: A 12-hour clock uses the numbers 1-12. Depending on the clock being used, most analog clocks or watches may not include an indication of whether the time is in the morning or evening. ... 696 for a 29-day month 720 for a 30-day month 744 for a 31-day month 730.5 on average: Hours in a year: 8,760 for a 365-day year 8,784 for a ...