How many months are left in 2026?

3 full months left in 2026

until Thursday, December 31, 2026

October to December, plus the rest of September — about 3.1 months (93 days) in all.

Counted from today, Tuesday, September 29, 2026, in your time zone. Today isn't included; December 31 is.

Everything left in 2026

Days: 93 days
Weeks: 13 weeks and 2 days
Months: 3 full months; ≈ 3.1 months
Fortnights: 6 fortnights
Working days: 67 days; 63 without US federal holidays
Day of the year: 272 of 365; ISO week 40

How it's counted

We count the days after today up to and including December 31. Weeks are whole 7-day blocks of that total, with the leftover days shown separately; fortnights are whole 14-day blocks. Working days are Monday to Friday. Months left are the calendar months that haven't started yet — the decimal divides the remaining days by an average month of 30.44 days.

In Excel or Google Sheets

Days left=DATE(YEAR(TODAY()),12,31)-TODAY()
Working days left=NETWORKDAYS(TODAY()+1,DATE(YEAR(TODAY()),12,31))
Whole weeks left=INT((DATE(YEAR(TODAY()),12,31)-TODAY())/7)
Months not yet started=12-MONTH(TODAY())

Count the rest of the year

Future years

Frequently asked questions

How many months are left in 2026?

3 full months that haven't started yet, plus the rest of September — about 3.1 months, or 93 days.

Does the current month count?

No — September has already started, so it isn't a full month left. Its remaining days are included in the decimal figure.

How many weeks is that?

13 weeks and 2 days, counting from tomorrow to December 31.

How do I calculate the months left in Excel?

=12-MONTH(TODAY()) returns the number of months that haven't started yet this year.