Date Calculator
NewChoose a start date, pick an operation (add or subtract), enter an amount, and select a unit (days, weeks, months, years, hours, or minutes). Instantly see the resulting date in ISO 8601, formatted, Unix timestamp, and relative formats. Essential for deadline calculation, scheduling, and date arithmetic.
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Common Use Cases
- Find the date 90 days from today
- Calculate a deadline 3 months from contract start
- Find the date 2 weeks before an event
- Convert a relative offset to an absolute date
- Calculate subscription renewal dates
Frequently Asked Questions
What happens when adding months crosses a month boundary?
JavaScript's Date.setMonth() handles month overflow naturally — adding 1 month to January 31 gives March 3 (or 2 in a leap year), matching standard date arithmetic behavior.
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Tool Info
CategorytimeAI EnhancementNoData StorageZero retention