Gravity Perks Date Time Calculator is a handy add-on for Gravity Forms that lets you perform date and maths calculations directly within your forms. It's perfect for booking systems, rental businesses, and project managers who need to calculate durations, deadlines, or costs based on date and time inputs. Key features include support for business hours calculations and compatibility with Gravity Forms conditional logic, making it easy to build smart, time-aware forms without touching a line of code.