Date Calculator

Add to or Subtract Days/Weeks/Months or Years from Today

Date Calculator

What Date Is

How the date is counted

Worked example: 6 months from Monday, Aug 31, 2026

Aug 31, 2026Feb 28, 2027
Month by month: Sep 30 (last day) · Oct 31 · Nov 30 (last day) · Dec 31 · Jan 31 · Feb 28 (last day) = 181 days

Months and years keep the day number; when the target month is shorter, the date is its last day: August 31 + 6 months = February 28, 2027.

→ Sunday, Feb 28, 2027 · open this calculation

  • Today is day 0. 30 days from today is day 30. On this page today is Friday, Nov 6, 2026 (UTC); a result page switches to your own date when it loads.
  • From tomorrow works the same way: tomorrow is day 0.
  • Calendar days. Weekends and holidays count like any other day; a week is 7 days.

See Also

  • Weeks and Days Ago From Today - Calculate what day was it Weeks and Days Ago From Today
  • Days Between Two Dates - Calculate the Difference Between Two Dates. How many days, months, and years are between two dates? From date to date calculator
  • Days until Date - How many days, weeks, months and years until a Date. How Many Days Until My Birthday? Countdown to date

FAQ

What's the difference between counting Days and Business Days?

'Days' counts every calendar day, weekends included. A page for days also gives the business-day date: Saturdays, Sundays and the US federal holidays of 1986–2100 are skipped, each on the day it is observed.

What date is exactly 1 year from today?

Exactly 1 year from today (November 6, 2026, UTC) will be November 6, 2027.

Can I count from a date other than today?

Yes — use the date picker to choose any past or future day, then add or subtract days, weeks, months, or years from it.