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Starting today, Sunday, September 20, 2026: 3 full months — 14 weeks, or 102 days — left in 2026. That's October through December, plus the rest of September. This page recalculates on every visit — bookmark or share the link below.
How it's calculated: the big number counts calendar months that have not started yet — the rest of this month is extra. For a day-precise answer, 102 days remain until December 31, 2026, which is about 3.4 months using the average month length of 30.44 days.
In Excel or Google Sheets:=12 - MONTH(TODAY())or, as a fraction of average-length months:=(DATE(YEAR(TODAY()), 12, 31) - TODAY()) / 30.44
How many months are left in 2026?
There are 3 full calendar months (102 days) left in 2026. That's October through December, plus the rest of September.
How many weeks are left in 2026?
There are 14 full weeks (102 days) left in 2026, counting to December 31, 2026.
Does the months-left count include the current month?
No — the count is full months that have not started yet. The remaining days of the current month are on top of the 3 full months.
What is the Excel formula for months remaining in the year?
=12 - MONTH(TODAY()) — full months left after the current one. For a fractional answer, use =(DATE(YEAR(TODAY()), 12, 31) - TODAY()) / 30.44.