📅 Months Calculator
Use our free Months Calculator to calculate months between dates, add/subtract months from dates, or convert months to other time units. Perfect for financial planning, project timelines, or any monthly-based calculations.
CALCULATE MONTHS BETWEEN TWO DATES
Start Date
End Date
ADD OR SUBTRACT MONTHS FROM A DATE
Start Date
Months to Add/Subtract
CONVERT MONTHS TO OTHER TIME UNITS
How to Use the Months Calculator
1
Choose a mode — Months Between Dates to find the gap between two dates, Add/Subtract Months to offset from a date, or Convert Months to other time units
2
For Months Between Dates — select your start date and end date; the result shows total months, exact years/months/days breakdown, and total days
3
For Add/Subtract Months — pick a base date and enter a positive number to go forward or a negative number to go back in time
4
For Convert Months — enter the number of months to instantly see the equivalent in years, weeks, and days
5
Click Calculate to see your results, or use Clear to reset and start a new calculation