Kebugaran & KesehatanPregnancyPrivasi Terjaga

Pregnancy Week Calculator — Kalkulator Online Gratis | HomeCalcPro

Perhitungan instan dan akurat dengan rumus standar untuk Pregnancy Week Calculator.

Parameters & Body Metrics

Health & Fitness Targets

Evidence-Based
Primary Target
0
Calculated for your body parameters
Metric 1—
Metric 2—
Health Guidelines:

Enter your parameters above to compute your target metrics.

Pregnancy Gestational Week Formula

Transparent mathematical methodology explained in plain English.

Current Week = (Today - LMP Date) / 7 Days | Trimester 1: Wks 1-13 | Trimester 2: Wks 14-27 | Trimester 3: Wks 28-40

Calculates completed gestational weeks and remaining days based on Naegele's standard 40-week pregnancy rule.

Variables Explained:

  • First Day of Last Period (LMP): Date menstrual cycle began.
Real Project Example

LMP Date 18 Weeks Ago (126 Days)

Determining exact gestational age and trimester.

Sample Project Inputs:
LMP Date:18 Weeks Ago
Step-by-Step Calculation:
  1. Completed Weeks: 18 Weeks and 0 Days.
  2. Current Trimester: Second Trimester (Weeks 14 to 27).
  3. Fetal Size Comparison: Approx size of a bell pepper (~5.6 inches, 6.7 oz).
  4. Remaining Time: 22 Weeks (154 Days) until 40-week due date.
Calculated Answer:18 Weeks 0 Days Pregnant (2nd Trimester, 45% complete).
Verified Calculation StandardsE-E-A-T Verified

Formulas calibrated against Mifflin-St Jeor / World Health Organization (WHO) Anthropometric Equations. Calculations are computed 100% client-side in your browser for absolute data privacy.

Knowledge Base

Pertanyaan yang Sering Diajukan (FAQ): Pregnancy Week Calculator

Click any question below to expand quick answers, formulas, and expert tips.

What are the three pregnancy trimester boundaries?

First Trimester: Conception to Week 13; Second Trimester: Week 14 to Week 27; Third Trimester: Week 28 to Week 40+.

What percentage of babies are born exactly on their due date?

Only approximately 4% to 5% of babies are born on their exact calculated due date; most healthy births occur between weeks 37 and 42.