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  1. Home
  2. Pregnancy & Reproductive Health
  3. Pregnancy Calculator

Pregnancy Calculator

Track gestational development timelines and milestones.

Initializing pregnancy timelines...

How to Use the Pregnancy Calculator

  • 1Select calculation method (LMP, Due Date, or Conception).
  • 2Input dates.
  • 3See weeks progress.

Calculation Formula & Mathematical Definition

Due Date = LMP + 280 days + cycle length adjustment.

Step-by-Step Worked Example

An LMP of June 1st, 2026 yields an estimated due date of March 8th, 2027.

Frequently Asked Questions

How do I use the Pregnancy Calculator?

Enter your values into the input fields and the calculator will compute the result automatically and display it below.

Are the results from the Pregnancy Calculator accurate?

Yes, results are based on standard formulas. They are estimates only and should be verified with a qualified professional for official purposes.

Was this calculator helpful?

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Related Calculators

  • Pregnancy Conception Calculator
  • Due Date Calculator
  • Fertile Window Calculator

Estimate Only

Calculations on this website are automatic estimates and do not represent guaranteed financial, tax, or legal returns. Please verify details with certified specialists.