Days, weeks, months, and years between two dates.
Comparing two dates — for project timelines, contracts, or anniversaries — is a common need.
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Project managers, HR teams, and anyone tracking time between two dates.
Three calculators in one: percent-of, X is what % of Y, and percentage change.
Calculate exact age in years, months, days and total days.
Calculate Body Mass Index in metric or imperial units.
Calculate grade point average from letter grades on a 4.0 scale.
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