Months Until Calculator

Calculate how many months are left until a date. Use this free months until calculator to count full months, remaining days, decimal months, total days, weeks, weekdays, weekends, and years until an event.

Calculate Months Until

Months until = target date minus start date, shown as full calendar months, remaining days, decimal months, total days, and weeks.
Your result will appear here.

How the months until calculator works

Start date:
Choose today or enter a custom start date.

Target date:
Enter the date you are counting down to.

Calendar months:
The calculator counts full calendar months between the dates, then calculates the remaining days.

Extra results:
The calculator also shows decimal months, total days, weeks, weekdays, weekend days, and years.

Why use a months until calculator?

A months until calculator is useful for vacations, weddings, birthdays, deadlines, due dates, project timelines, school dates, subscriptions, savings goals, launches, and long-term planning.

It helps turn a future date into easy-to-read months, remaining days, weeks, and total days.

What your result means

Your result shows how many months remain until the target date, or how many months have passed since a past date. It also includes remaining days, total days, decimal months, weeks, weekdays, weekend days, and approximate years.

Months until calculator tips

Frequently asked questions

What is a months until calculator?

A months until calculator counts how many months remain until a target date.

How do I calculate months until a date?

Compare the start date and target date, count complete calendar months, then count any remaining days.

Why are decimal months approximate?

Months have different lengths, so decimal months use an average month length for an estimate.

Can this calculate months since a past date?

Yes. If the target date is before the start date, the calculator can show how many months have passed since that date.