Date and time calculators
Date calculators help find exact age and count business days between dates. They are useful for forms, planning, deadlines and quick calendar checks.
Choose a calculator in this section
Start with a popular calculator or browse the full list. For a different task, open a related category.
Popular calculators
New calculators
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FAQ
Are leap years handled?
Yes. Date calculations use calendar dates and account for leap years.
Can I count holidays?
The business days calculator lets you add excluded dates manually.
Can I calculate age for a future date?
Yes. Change the target date to estimate age on a specific day.
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