Months Calculator Online

Calculate months between two dates or add/subtract months from a date.

Calculation

Start date

End date

Months Calculator

Find how many months fall between two dates, or get a date that is a given number of months before or after a start date. Handy for contracts, subscriptions, and planning.

Related Calculators

Date Difference Calculator →Week Calculator →

Cite This Calculator

Reference this calculator on your website or in your work using the citation below:

HTML Citation Code:

<p>Calculator: <a href="https://onlinecalculator.co.uk/time/months-calculator" target="_blank">Months Calculator</a> - OnlineCalculator.co.uk</p>

APA Style Citation:

OnlineCalculator.co.uk. (2025). Months Calculator. Retrieved from https://onlinecalculator.co.uk/time/months-calculator

Note: This calculator is free to use and reference. No permission required for educational or commercial citation.