January 18 2025 Plus 30 Days. Use this calculator to add or subtract years, months, weeks or days to or from a specific date. The date duration calculator is a simple online tool you can use to get the entire duration from a start date up until an end date whether you need the entire total years, months, weeks, days or even the entire duration on this sequence.

Add or subtract from date. This online date calculator can be incredibly helpful in various situations.