Pregnancy Week Calculator

Track current pregnancy week, trimester, and estimated due date from LMP.

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Disclaimer: This tool provides estimates for informational and educational purposes only. It does not constitute professional financial, medical, or legal advice. Please consult with a qualified professional before making any significant decisions based on these estimations.

Common Use Cases

  • general awareness and educational estimates
  • wellness planning alongside professional guidance
  • tracking simple ranges over time

What is Pregnancy Week Calculator?

Pregnancy Week Calculator gives a simple timeline view based on standard 40-week gestation counting.

How to Use This Tool

  1. 1Enter LMP date.
  2. 2Calculate current gestation week/day.
  3. 3Check trimester stage.
  4. 4Review estimated due date.

Example

Input

LMP: 10 Sep

Output

Current week/day, trimester, and EDD

Before You Rely on This Result

UtilityNest keeps tools in this category focused on transparency: short instructions, a worked example, and plain-language guidance so you can review the result before you depend on it.

  • Check that the inputs reflect your real situation before you rely on the estimate.
  • Rules, rates, health needs, and legal requirements may vary by country, state, insurer, or provider.
  • Use this result as a starting point, then confirm important decisions with official sources or a qualified professional.

Frequently Asked Questions