Pregnancy

IVF Due Date Calculator

Built by Kevin Glover · @gloverbuilds · Verified formula

Calculate due date from IVF transfer date. Day-3 and day-5 embryo transfer. Free IVF calculator.

📅 Updated April 2026 ✅ Formula verified 📖 4 min read 🆓 Free · No sign-up

In this article

How to Use This Calculator
Getting Accurate Results

Calculate

Transfer + 266 days (Day-5 blast: +261)। More precise than natural — exact date known। India IVF: ₹1-2.5 lakh/cycle (vs US $15-20K!)। India: major fertility tourism destination。

Insurance

Some Indian health plans now cover IVF (limited cycles)। Govt hospitals: subsidized IVF available. AIIMS, govt medical colleges: ₹30-50K/cycle।

⚡ CalcWolf Insight

IVF babies have the most precisely documented conception dates of any pregnancies in human history. Every embryo has an exact date and time of creation recorded in the lab. This precision makes IVF due dates accurate to within 1-3 days, versus a 2-week uncertainty window for naturally conceived pregnancies.

Frequently asked questions

Calculate?▾

Transfer + 261 (Day-5) or +266 (Day-3)।

IVF cost India?▾

Private: ₹1-2.5 lakh। Govt: ₹30-50K। US: $15-20K। India is 80% cheaper!

✓ Math logic verified against primary sources → See our verification process

Kevin Glover · @gloverbuilds

Founder, CalcWolf · GLVTS · Blickr

All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →