GP Date Time Calculator is a lightweight WordPress plugin that lets you calculate date and time differences directly in Gravity Forms. It supports dynamic calculations, business days, time zones, and conditional logic—perfect for deadlines, delivery estimates, booking durations, age checks, and SLAs. Fast, accurate, and easy to configure with merge tags and field mappings.
- Native Gravity Forms integration
- Calculate time between two dates or times
- Supports business days and work hours
- Time zone aware calculations
- Add/subtract days, months, or hours
- Live, real-time field updates
- Flexible output (minutes, hours, days, weeks)
- Conditional logic compatible
- Merge tags for dynamic formulas
- Validate minimum/maximum ranges
- Perfect for bookings, deadlines, SLAs, age
- Frontend and admin calculation support
- Localized date formats
- Developer hooks and filters
- Lightweight, fast, and SEO friendly