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Holiday Exclusion Duration in Business Time Due Date Calculation Date Range Analysis Business Days Calculation Trimester Milestones Gestational Age Global Date Management Holidays and Weekends Exclusion ACOG Redating Ultrasound Measurement SLA Deadline Calculation IVF Tracking Working Days System Working Hours Management Intelligent Scheduling

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Best तिथि सीमा विश्लेषण APIs

LMP Based Due Date Calculation API

Health & Fitness

Due date from last menstrual period using Naegele's rule, with 21-45 day cycle length correction.

Free 7-Day Trial

100% uptime MCP ready

Conception Date from LMP Calculation API

Health & Fitness

Conception date from a last menstrual period or from a known due date, as ISO 8601 dates

Free 7-Day Trial

100% uptime MCP ready

Ultrasound Dating Based on Fetal Biometry API

Health & Fitness

Dating from BPD, HC, AC and FL measurements in millimetres, using Hadlock 1984 equations.

Free 7-Day Trial

100% uptime MCP ready

IVF Transfer Due Date Calculation API

Health & Fitness

Due date from embryo transfer date. Day-3, day-5, day-6 and egg retrieval calculated separately.

Free 7-Day Trial

100% uptime MCP ready

Pregnancy Trimester and Term Milestones API

Health & Fitness

Trimester boundaries, 24w0d viability, and four preterm and four term classes with their dates.

Free 7-Day Trial

100% uptime MCP ready

Antenatal Visit Schedule Dates API

Health & Fitness

Antenatal visit dates from the WHO 2016, NICE or ACOG published schedules, as calendar dates.

Free 7-Day Trial

100% uptime MCP ready

Pregnancy Due Date - Gestational Age API

Health & Fitness

Pregnancy due date and gestational age API. EDD from LMP, conception, IVF transfer day, or ultrasound CRL. ACOG redating rules, trimester, and term milestones. Deterministic ISO 8601 dates.

Free 7-Day Trial

100% uptime 809ms avg MCP ready

ACOG Ultrasound Redating Rules API

Health & Fitness

Applies ACOG Committee Opinion 700 Table 1 to decide whether an ultrasound overrides LMP dating.

Free 7-Day Trial

100% uptime MCP ready

Gestational Age Calculator and Week Conversion API

Health & Fitness

Gestational age at any given date, returned as a 29w2d label and as total days.

Free 7-Day Trial

100% uptime MCP ready

Ovulation Date and Fertile Window Calculation API

Health & Fitness

Ovulation estimate and 6-day fertile window from cycle length. Not contraceptive guidance.

Free 7-Day Trial

100% uptime MCP ready

Reliable Libera Date And Business Days Calculator API

Tools & Utilities

Trust our Reliable API for consistent date and business day calculations, ensuring you never miss a deadline again.

Free 7-Day Trial

100% uptime 353ms avg MCP ready

Smart Libera Date And Business Days Calculator API

Tools & Utilities

Enhance your scheduling with the Smart API, designed to simplify date and business day calculations with intelligence.

Free 7-Day Trial

100% uptime 270ms avg MCP ready

Accurate Libera Date And Business Days Calculator API

Tools & Utilities

Get precise results every time with our Accurate API for calculating dates and business days—perfect for business professionals.

Free 7-Day Trial

100% uptime 454ms avg MCP ready

Edit Libera Date And Buisness Days Calculator API

Tools & Utilities

Libera.Date.Api is a high-precision date calculation engine designed to streamline business logic for global applications. Its core strength lies in its advanced Working Days System, which accurately calculates business days by automatically excluding weekends and public holidays for multiple countries (including 100 countries). Beyond simple duration checks, the API offers intelligent scheduling tools like finding the nearest available working day, analyzing date ranges for non-working intervals, and distinguishing between standard weekends and legal holidays. Whether you are computing SLAs, planning delivery windows, or building HR rosters, Libera.Date.Api ensures your dates align with real-world business calendars.

Free 7-Day Trial