计算器
日期加减计算器
在任意日期上加减天数、周数、月数或年数 — 计算今天起90天后是哪天，或6个月前是哪天
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Quick presets
Result date
Saturday, May 2, 2026
2026-05-02
30 days after the start date
Day of week
Saturday
Day of year
122
Week number
19
Quarter
Q2
Use cases:
• What date is 90 days from today?
• What was the date 6 months ago?
• When is 2 weeks after a specific date?
• Project due date, contract expiry, countdown to event