How it's calculated
target date = start date ± N days
N = number of days; + counts forward (days out), − counts backward (days ago). Calendar mode counts every day; workday mode counts only Mon–Fri.
Common questions
What is the 45-day rule in a 1031 exchange?
After selling a property, you have 45 calendar days to formally identify replacement properties. This tool finds that deadline.
When does a NET 45 invoice come due?
45 days after the invoice date. Enter the invoice date and count forward 45 calendar days.