CalcBee - Free Online Calculators

Pregnancy Week Calculator

Calculate your current pregnancy week and due date based on your last menstrual period.

This calculator provides estimates based on a typical 28-day cycle. Your healthcare provider may adjust your due date based on ultrasound measurements.

First Day of Last Menstrual Period (LMP)

Current Pregnancy Week

Week 10, Day 0

70 days pregnant

Trimester

First Trimester

Days Remaining

209 days

Estimated Due Date

Friday, August 28, 2026

Progress25.0%

Week 1Week 13Week 27Week 40

Week 10 Development

Baby is about the size of a raspberry. Heart is beating.

Milestones Reached

✓ Heart begins beating (week 6)
✓ All major organs formed (week 10)

Trimester Overview

• First Trimester: Weeks 1-12
• Second Trimester: Weeks 13-26
• Third Trimester: Weeks 27-40

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