LMP Calculator (Last Menstrual Period Calculator) is an online tool used by women to estimate their pregnancy due date and track important stages of pregnancy. It works by using the first day of your last menstrual period to calculate how far along you are in your pregnancy and predict your estimated due date (EDD).

What is an LMP Calculator?

An LMP Calculator is designed for women who want to know:

How many weeks pregnant they are
When their baby is likely to be born
Important pregnancy milestones

Most doctors and midwives use LMP (Last Menstrual Period) as the starting point because it is an easy and reliable way to calculate pregnancy weeks without the need for ultrasound in the early stages.

How Does the LMP Calculator Work?

The calculator needs just one main input:
🗓 First Day of Your Last Menstrual Period

It then adds 280 days (40 weeks) to that date to estimate your due date.

Example:

If your last period started on January 1, 2025
Add 280 days → October 8, 2025 (Estimated Due Date)

Why is the LMP Calculator Important?

Using an LMP Calculator can help you:

Plan ahead for baby’s arrival 🍼
Track pregnancy stages (first, second, and third trimester)
Schedule medical checkups at the right time
Monitor fetal growth and development
Prepare for maternity leave and family arrangements

Benefits of an Online LMP Calculator

✅ Easy to Use – Just enter one date
✅ Free Access – Available online anytime
✅ Instant Results – Get your due date in seconds
✅ No Medical Visit Needed – Ideal for early pregnancy planning

Limitations of LMP Calculator

While the LMP Calculator is very useful, it is based on an average 28-day cycle. If your periods are irregular or you ovulated later, the actual due date might differ. An ultrasound scan is the most accurate way to confirm your pregnancy progress.

Conclusion

The LMP Calculator is a simple, quick, and reliable tool for women to estimate pregnancy dates and track important milestones. Whether you are planning ahead, checking your pregnancy weeks, or just curious, this tool can help you stay informed and prepared.

Tip: Always confirm your results with a healthcare professional to ensure accuracy.

HTML Script

<!DOCTYPE html>

<head>

<title>Premium Pregnancy Due Date Calculator | Most Accurate LMP Tool</title>

<style>

:root {

--primary: #2563eb;

--primary-dark: #1e40af;

--secondary: #1e293b;

--accent: #3b82f6;

--light: #f8fafc;

--dark: #0f172a;

--text: #334155;

--gradient: linear-gradient(135deg, #2563eb, #3b82f6);

}

* {

margin: 0;

padding: 0;

box-sizing: border-box;

}

body {

font-family: 'Poppins', sans-serif;

color: var(--text);

line-height: 1.7;

background-color: var(--light);

overflow-x: hidden;

}

/* Header Styles */

header {

background: var(--gradient);

color: white;

padding: 1rem 0;

box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);

position: fixed;

width: 100%;

top: 0;

z-index: 1000;

backdrop-filter: blur(10px);

-webkit-backdrop-filter: blur(10px);

}

.header-container {

max-width: 1400px;

margin: 0 auto;

padding: 0 2rem;

display: flex;

justify-content: space-between;

align-items: center;

}

.logo {

font-family: 'Dancing Script', cursive;

font-size: 2.2rem;

font-weight: 700;

color: white;

text-decoration: none;

display: flex;

align-items: center;

text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);

}

.logo i {

margin-right: 10px;

color: white;

font-size: 1.8rem;

animation: bounce 2s infinite;

}

nav ul {

display: flex;

list-style: none;

}

nav ul li {

margin-left: 2rem;

position: relative;

}

nav ul li a {

color: white;

text-decoration: none;

font-weight: 600;

transition: all 0.3s;

position: relative;

font-size: 1.05rem;

}

nav ul li a:hover {

color: rgba(255, 255, 255, 0.9);

}

nav ul li a::after {

content: '';

position: absolute;

width: 0;

height: 2px;

background: white;

bottom: -5px;

left: 0;

transition: width 0.3s;

}

nav ul li a:hover::after {

width: 100%;

}

/* Hero Section */

.hero {

background: var(--gradient), url('https://images.unsplash.com/photo-1530026186672-2cd00ffc50fe?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');

background-size: cover;

background-position: center;

background-attachment: fixed;

height: 100vh;

min-height: 800px;

display: flex;

align-items: center;

text-align: center;

color: white;

padding: 0 2rem;

margin-top: 70px;

position: relative;

overflow: hidden;

}

.hero::before {

content: '';

position: absolute;

top: 0;

left: 0;

width: 100%;

height: 100%;

background: radial-gradient(circle, rgba(37, 99, 235, 0.2), rgba(30, 64, 175, 0.7));

}

.hero-content {

max-width: 900px;

margin: 0 auto;

position: relative;

z-index: 1;

}

.hero h1 {

font-family: 'Dancing Script', cursive;

font-size: 4.5rem;

margin-bottom: 1.5rem;

text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);

animation: fadeInUp 1s ease-out;

line-height: 1.2;

}

.hero p {

font-size: 1.3rem;

margin-bottom: 2.5rem;

animation: fadeInUp 1.2s ease-out;

max-width: 700px;

margin-left: auto;

margin-right: auto;

}

.btn {

display: inline-block;

background: white;

color: var(--primary);

padding: 15px 35px;

border-radius: 50px;

text-decoration: none;

font-weight: 700;

transition: all 0.3s;

border: 2px solid white;

font-size: 1.1rem;

animation: pulse 2s infinite;

box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);

}

.btn:hover {

background: transparent;

color: white;

transform: translateY(-5px);

box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);

}

.floating-babies {

position: absolute;

width: 100%;

height: 100%;

top: 0;

left: 0;

pointer-events: none;

z-index: 0;

}

.baby {

position: absolute;

width: 80px;

height: 80px;

background-size: contain;

background-repeat: no-repeat;

opacity: 0.7;

animation: float 15s infinite linear;

}

.baby:nth-child(1) {

background-image: url('https://cdn-icons-png.flaticon.com/512/3079/3079168.png');

top: 20%;

left: 10%;

animation-delay: 0s;

}

.baby:nth-child(2) {

background-image: url('https://cdn-icons-png.flaticon.com/512/3079/3079165.png');

top: 60%;

left: 80%;

animation-delay: 2s;

width: 60px;

height: 60px;

}

.baby:nth-child(3) {

background-image: url('https://cdn-icons-png.flaticon.com/512/3079/3079158.png');

top: 30%;

left: 75%;

animation-delay: 4s;

width: 70px;

height: 70px;

}

.baby:nth-child(4) {

background-image: url('https://cdn-icons-png.flaticon.com/512/3079/3079163.png');

top: 70%;

left: 15%;

animation-delay: 6s;

width: 90px;

height: 90px;

}

/* Calculator Section */

.calculator-section {

padding: 6rem 2rem;

max-width: 1400px;

margin: 0 auto;

position: relative;

}

.section-title {

text-align: center;

margin-bottom: 4rem;

position: relative;

}

.section-title h2 {

font-family: 'Dancing Script', cursive;

font-size: 3rem;

color: var(--secondary);

display: inline-block;

position: relative;

}

.section-title h2::after {

content: '';

position: absolute;

width: 100px;

height: 4px;

background: var(--gradient);

bottom: -15px;

left: 50%;

transform: translateX(-50%);

border-radius: 2px;

}

.calculator-container {

background: white;

border-radius: 20px;

box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);

padding: 4rem;

margin-bottom: 3rem;

transition: transform 0.3s, box-shadow 0.3s;

position: relative;

overflow: hidden;

max-width: 900px;

margin-left: auto;

margin-right: auto;

}

.calculator-container::before {

content: '';

position: absolute;

top: 0;

left: 0;

width: 100%;

height: 10px;

background: var(--gradient);

}

.calculator-container:hover {

transform: translateY(-10px);

box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);

}

.calculator-header {

text-align: center;

margin-bottom: 3rem;

}

.calculator-header h3 {

font-size: 2.2rem;

color: var(--primary);

margin-bottom: 1rem;

font-weight: 700;

}

.calculator-header p {

color: var(--text);

font-size: 1.1rem;

max-width: 600px;

margin-left: auto;

margin-right: auto;

}

.calculator-grid {

display: grid;

grid-template-columns: 1fr 1fr;

gap: 2rem;

margin-bottom: 2rem;

}

.input-group {

margin-bottom: 1.5rem;

}

.input-group label {

display: block;

margin-bottom: 0.8rem;

font-weight: 600;

color: var(--secondary);

font-size: 1.05rem;

}

.input-group input, .input-group select {

width: 100%;

padding: 15px 20px;

border: 2px solid #e2e8f0;

border-radius: 10px;

font-size: 1rem;

transition: all 0.3s;

background: white;

color: var(--text);

}

.input-group input:focus, .input-group select:focus {

border-color: var(--accent);

outline: none;

box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);

}

.calculate-btn {

background: var(--gradient);

color: white;

border: none;

padding: 18px 30px;

border-radius: 12px;

font-size: 1.1rem;

font-weight: 700;

cursor: pointer;

transition: all 0.3s;

width: 100%;

margin-top: 1rem;

text-transform: uppercase;

letter-spacing: 1px;

box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);

position: relative;

overflow: hidden;

}

.calculate-btn::after {

content: '';

position: absolute;

top: -50%;

left: -60%;

width: 200%;

height: 200%;

background: rgba(255, 255, 255, 0.1);

transform: rotate(30deg);

transition: all 0.3s;

}

.calculate-btn:hover {

transform: translateY(-3px);

box-shadow: 0 15px 30px rgba(37, 99, 235, 0.3);

}

.calculate-btn:hover::after {

left: 100%;

}

.result {

margin-top: 2rem;

padding: 2.5rem;

border-radius: 15px;

background: linear-gradient(135deg, #f8fafc, #f1f5f9);

display: none;

animation: fadeIn 0.5s ease-out;

border: 1px solid #e2e8f0;

}

.result h3 {

color: var(--primary);

margin-bottom: 1.5rem;

font-size: 1.8rem;

border-bottom: 2px solid var(--accent);

padding-bottom: 0.8rem;

display: inline-block;

font-weight: 700;

}

.result-grid {

display: grid;

grid-template-columns: 1fr 1fr;

gap: 1.5rem;

}

.result-item {

margin-bottom: 1.5rem;

display: flex;

align-items: flex-start;

background: white;

padding: 1.5rem;

border-radius: 10px;

box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);

transition: transform 0.3s;

}

.result-item:hover {

transform: translateY(-5px);

}

.result-icon {

color: var(--accent);

margin-right: 15px;

font-size: 1.5rem;

min-width: 30px;

text-align: center;

}

.result-text strong {

color: var(--secondary);

font-weight: 600;

display: block;

margin-bottom: 0.3rem;

}

.result-note {

margin-top: 2rem;

padding: 1.5rem;

background: rgba(59, 130, 246, 0.1);

border-radius: 10px;

border-left: 4px solid var(--accent);

grid-column: 1 / -1;

}

.result-note i {

color: var(--accent);

margin-right: 10px;

}

/* Features Section */

.features {

padding: 6rem 2rem;

background: linear-gradient(135deg, #f8fafc, #f1f5f9);

}

.features-container {

max-width: 1400px;

margin: 0 auto;

}

.features-grid {

display: grid;

grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

gap: 2.5rem;

margin-top: 4rem;

}

.feature-card {

background: white;

border-radius: 15px;

padding: 2.5rem;

box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);

transition: all 0.3s;

text-align: center;

position: relative;

overflow: hidden;

border-top: 4px solid var(--accent);

}

.feature-card:hover {

transform: translateY(-10px);

box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);

}

.feature-icon {

font-size: 3.5rem;

color: var(--accent);

margin-bottom: 1.5rem;

background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.2));

width: 80px;

height: 80px;

display: inline-flex;

align-items: center;

justify-content: center;

border-radius: 50%;

}

.feature-card h3 {

color: var(--primary);

margin-bottom: 1.5rem;

font-size: 1.5rem;

}

/* Testimonials */

.testimonials {

padding: 6rem 2rem;

background: white;

position: relative;

overflow: hidden;

}

.testimonials::before {

content: '';

position: absolute;

top: 0;

left: 0;

width: 100%;

height: 100%;

background: url('https://images.unsplash.com/photo-1530026186672-2cd00ffc50fe?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=10');

background-size: cover;

background-position: center;

opacity: 0.03;

z-index: 0;

}

.testimonials-container {

max-width: 1400px;

margin: 0 auto;

position: relative;

z-index: 1;

}

.testimonial-grid {

display: grid;

grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));

gap: 2.5rem;

margin-top: 4rem;

}

.testimonial-card {

background: white;

border-radius: 15px;

padding: 2.5rem;

box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);

position: relative;

border: 1px solid #e2e8f0;

transition: all 0.3s;

}

.testimonial-card:hover {

transform: translateY(-5px);

box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);

}

.testimonial-card::before {

content: '"';

position: absolute;

top: 20px;

left: 20px;

font-size: 6rem;

color: rgba(37, 99, 235, 0.05);

font-family: serif;

line-height: 1;

z-index: 0;

}

.testimonial-text {

font-style: italic;

margin-bottom: 2rem;

position: relative;

z-index: 1;

font-size: 1.1rem;

line-height: 1.8;

}

.testimonial-author {

display: flex;

align-items: center;

}

.author-avatar {

width: 60px;

height: 60px;

border-radius: 50%;

overflow: hidden;

margin-right: 1.5rem;

border: 3px solid var(--accent);

}

.author-avatar img {

width: 100%;

height: 100%;

object-fit: cover;

}

.author-info h4 {

color: var(--primary);

margin-bottom: 0.3rem;

font-size: 1.1rem;

}

.author-info p {

color: #64748b;

font-size: 0.9rem;

}

.rating {

color: #f59e0b;

margin-top: 0.3rem;

}

/* Other Tools */

.other-tools {

padding: 6rem 2rem;

background: linear-gradient(135deg, #f8fafc, #f1f5f9);

}

.tools-container {

max-width: 1400px;

margin: 0 auto;

}

.tools-grid {

display: grid;

grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));

gap: 2.5rem;

margin-top: 4rem;

}

.tool-card {

background: white;

border-radius: 15px;

padding: 2.5rem;

box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);

transition: all 0.3s;

text-align: center;

border-top: 4px solid var(--accent);

position: relative;

overflow: hidden;

}

.tool-card:hover {

transform: translateY(-10px);

box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);

}

.tool-icon {

font-size: 3rem;

color: var(--accent);

margin-bottom: 1.5rem;

}

.tool-card h3 {

color: var(--primary);

margin-bottom: 1.5rem;

font-size: 1.5rem;

}

.tool-btn {

display: inline-block;

background: var(--gradient);

color: white;

padding: 12px 25px;

border-radius: 8px;

text-decoration: none;

font-weight: 600;

margin-top: 1.5rem;

transition: all 0.3s;

border: none;

cursor: pointer;

font-size: 1rem;

box-shadow: 0 5px 15px rgba(37, 99, 235, 0.2);

}

.tool-btn:hover {

transform: translateY(-3px);

box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);

}

/* Newsletter */

.newsletter {

padding: 6rem 2rem;

background: var(--gradient);

color: white;

text-align: center;

}

.newsletter-container {

max-width: 800px;

margin: 0 auto;

}

.newsletter h2 {

font-family: 'Dancing Script', cursive;

font-size: 3rem;

margin-bottom: 1.5rem;

}

.newsletter p {

font-size: 1.2rem;

margin-bottom: 2.5rem;

opacity: 0.9;

}

.newsletter-form {

display: flex;

max-width: 500px;

margin: 0 auto;

}

.newsletter-form input {

flex: 1;

padding: 15px 20px;

border: none;

border-radius: 8px 0 0 8px;

font-size: 1rem;

}

.newsletter-form input:focus {

outline: none;

}

.newsletter-form button {

background: var(--secondary);

color: white;

border: none;

padding: 0 25px;

border-radius: 0 8px 8px 0;

font-weight: 600;

cursor: pointer;

transition: all 0.3s;

}

.newsletter-form button:hover {

background: var(--dark);

}

/* Footer */

footer {

background: var(--dark);

color: white;

padding: 6rem 2rem 3rem;

position: relative;

}

.footer-container {

max-width: 1400px;

margin: 0 auto;

display: grid;

grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));

gap: 3rem;

}

.footer-col h3 {

font-family: 'Dancing Script', cursive;

font-size: 1.8rem;

margin-bottom: 1.5rem;

color: white;

position: relative;

display: inline-block;

}

.footer-col h3::after {

content: '';

position: absolute;

width: 50px;

height: 3px;

background: var(--accent);

bottom: -10px;

left: 0;

}

.footer-col p {

color: #cbd5e1;

margin-bottom: 1.5rem;

line-height: 1.8;

}

.footer-col ul {

list-style: none;

}

.footer-col ul li {

margin-bottom: 1rem;

}

.footer-col ul li a {

color: #cbd5e1;

text-decoration: none;

transition: all 0.3s;

display: inline-block;

}

.footer-col ul li a:hover {

color: var(--accent);

transform: translateX(5px);

}

.footer-col ul li i {

margin-right: 10px;

color: var(--accent);

width: 20px;

text-align: center;

}

.social-links {

display: flex;

gap: 1.5rem;

margin-top: 1.5rem;

}

.social-links a {

display: inline-flex;

align-items: center;

justify-content: center;

width: 45px;

height: 45px;

background: rgba(255, 255, 255, 0.1);

border-radius: 50%;

color: white;

transition: all 0.3s;

font-size: 1.2rem;

}

.social-links a:hover {

background: var(--accent);

transform: translateY(-5px);

}

.copyright {

text-align: center;

padding-top: 3rem;

margin-top: 3rem;

border-top: 1px solid rgba(255, 255, 255, 0.1);

color: #94a3b8;

font-size: 0.9rem;

}

/* Animations */

@keyframes fadeIn {

from { opacity: 0; }

to { opacity: 1; }

}

@keyframes fadeInUp {

from {

opacity: 0;

transform: translateY(30px);

}

to {

opacity: 1;

transform: translateY(0);

}

@keyframes slideInLeft {

from {

opacity: 0;

transform: translateX(-30px);

}

to {

opacity: 1;

transform: translateX(0);

}

@keyframes pulse {

0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }

70% { box-shadow: 0 0 0 15px rgba(255, 255, 255, 0); }

100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }

}

@keyframes bounce {

0%, 20%, 50%, 80%, 100% { transform: translateY(0); }

40% { transform: translateY(-10px); }

60% { transform: translateY(-5px); }

}

@keyframes float {

0% { transform: translateY(0) rotate(0deg); }

50% { transform: translateY(-20px) rotate(5deg); }

100% { transform: translateY(0) rotate(0deg); }

}

/* Responsive */

@media (max-width: 992px) {

.hero h1 {

font-size: 3.8rem;

}

.calculator-grid {

grid-template-columns: 1fr;

}

.result-grid {

grid-template-columns: 1fr;

}

@media (max-width: 768px) {

.header-container {

flex-direction: column;

padding: 1rem;

}

nav ul {

margin-top: 1.5rem;

flex-wrap: wrap;

justify-content: center;

}

nav ul li {

margin: 0.5rem 1rem;

}

.hero h1 {

font-size: 3rem;

}

.hero p {

font-size: 1.1rem;

}

.section-title h2 {

font-size: 2.5rem;

}

.calculator-container {

padding: 2.5rem;

}

.newsletter-form {

flex-direction: column;

}

.newsletter-form input {

border-radius: 8px;

margin-bottom: 10px;

}

.newsletter-form button {

border-radius: 8px;

padding: 15px;

}

@media (max-width: 576px) {

.hero h1 {

font-size: 2.5rem;

}

.section-title h2 {

font-size: 2rem;

}

.calculator-container {

padding: 2rem;

}

.testimonial-grid {

grid-template-columns: 1fr;

}

</style>

</head>

<body>

<i class="fas fa-baby-carriage"></i> BabyBloom

</a>

<nav>

<ul>

<li><a href="#calculator">Calculator</a></li>

<li><a href="#features">Features</a></li>

<li><a href="#testimonials">Reviews</a></li>

<li><a href="#tools">Other Tools</a></li>

</ul>

</nav>

</div>

</header>

</div>

<h1>Your Pregnancy Journey Starts Here</h1>

<p>Discover the most beautiful and accurate pregnancy calculator designed to guide you through every step of your miraculous journey to motherhood</p>

<a href="#calculator" class="btn">Calculate My Due Date</a>

</div>

</section>

<h2>Pregnancy Calculator</h2>

</div>

<h3>When Will Your Baby Arrive?</h3>

<p>Enter your last menstrual period details below to calculate your personalized pregnancy timeline</p>

</div>

<label for="lmp-date"><i class="fas fa-calendar-alt"></i> First day of last period</label>

</div>

<label for="cycle-length"><i class="fas fa-clock"></i> Average cycle length</label>

<option value="28" selected>28 days (average)</option>

</select>

</div>

<i class="fas fa-calculator"></i> Calculate My Due Date

</button>

<h3><i class="fas fa-chart-pie"></i> Your Pregnancy Results</h3>

</div>

</section>

<h2>Why Choose Our Calculator</h2>

</div>

</div>

<h3>Medical Precision</h3>

<p>Our algorithm is based on OB-GYN approved Naegele's rule with cycle length adjustments for pinpoint accuracy.</p>

</div>

</div>

<h3>Comprehensive Results</h3>

<p>Get more than just a due date - conception date, current week, trimester, and days remaining.</p>

</div>

</div>

<h3>Complete Privacy</h3>

<p>All calculations happen in your browser. We never store your personal data or pregnancy information.</p>

</div>

</div>

<h3>Mobile Friendly</h3>

<p>Beautifully designed to work perfectly on all devices from desktop to smartphone.</p>

</div>

</section>

<h2>Happy Mothers Share</h2>

</div>

<p class="testimonial-text">This calculator was spot on for both of my pregnancies! My doctor confirmed the due date matched their ultrasound calculations exactly. The beautiful design makes it my favorite pregnancy tool.</p>

</div>

<h4>Jennifer K.</h4>

<p>Mom of twins</p>

</div>

<p class="testimonial-text">As a midwife, I've seen many pregnancy calculators, but this one stands out for its accuracy and beautiful interface. I recommend it to all my clients for tracking their pregnancy progress.</p>

</div>

<h4>Dr. Sarah M.</h4>

<p>Certified Midwife</p>

</div>

<p class="testimonial-text">The week-by-week tracking helped me understand my baby's development better than any app I've tried. When my daughter was born right on the predicted due date, I was amazed!</p>

</div>

<h4>Amanda R.</h4>

<p>First-time mom</p>

</div>

</section>

<h2>More Helpful Tools</h2>

</div>

</div>

<h3>Ovulation Calculator</h3>

<p>Track your fertile window and increase your chances of conception with our advanced ovulation predictor.</p>

</div>

</div>

<h3>Pregnancy Weight Tracker</h3>

<p>Monitor your healthy weight gain throughout pregnancy with personalized recommendations.</p>

</div>

</div>

<h3>Baby Name Generator</h3>

<p>Struggling to pick a name? Our smart generator suggests names based on your preferences.</p>

</div>

</div>

<h3>Kick Counter</h3>

<p>Track your baby's movements in the third trimester to monitor their wellbeing.</p>

</div>

</section>

<h3>BabyBloom</h3>

<p>The most beautiful and accurate pregnancy calculator designed to guide you through your journey to motherhood.</p>

</div>

<h3>Quick Links</h3>

<ul>

<li><a href="#calculator">Due Date Calculator</a></li>

<li><a href="#features">Features</a></li>

<li><a href="#testimonials">Reviews</a></li>

<li><a href="#tools">Other Tools</a></li>

</ul>

</div>

<h3>Resources</h3>

<ul>

<li><a href="#" onclick="window.open('adsterra', '_blank')"><i class="fas fa-book"></i> Pregnancy Guide</a></li>

<li><a href="#" onclick="window.open('adsterra', '_blank')"><i class="fas fa-apple-alt"></i> Nutrition Tips</a></li>

<li><a href="#" onclick="window.open('adsterra', '_blank')"><i class="fas fa-suitcase"></i> Hospital Bag</a></li>

<li><a href="#" onclick="window.open('adsterra', '_blank')"><i class="fas fa-file-alt"></i> Birth Plan</a></li>

<li><a href="#" onclick="window.open('adsterra', '_blank')"><i class="fas fa-heart"></i> Postpartum Care</a></li>

</ul>

</div>

<h3>Contact Us</h3>

<ul>

<li><i class="fas fa-envelope"></i> support@babybloom.com</li>

<li><i class="fas fa-map-marker-alt"></i> 123 Pregnancy Lane, Motherhood, USA</li>

</ul>

</div>

<p>© 2023 BabyBloom. All rights reserved. | <a href="#" onclick="window.open('adsterra', '_blank')">Privacy Policy</a> | <a href="#" onclick="window.open('adsterra', '_blank')">Terms of Service</a></p>

</div>

</footer>

// Function to open TechPK in new window

function openTechPK() {

window.open('adsterra', '_blank');

}

// Enhanced calculator function

function calculateDueDate() {

// Get input values

const lmpDate = new Date(document.getElementById('lmp-date').value);

const cycleLength = parseInt(document.getElementById('cycle-length').value);

// Validate input

if (isNaN(lmpDate.getTime())) {

alert("Please enter a valid date for your last menstrual period");

return;

}

// Calculate due date (LMP + 280 days)

const dueDate = new Date(lmpDate);

dueDate.setDate(dueDate.getDate() + 280);

// Calculate conception date (adjust for cycle length)

const conceptionDate = new Date(lmpDate);

conceptionDate.setDate(conceptionDate.getDate() + (cycleLength - 14));

// Calculate current pregnancy week

const today = new Date();

const diffTime = Math.abs(today - lmpDate);

const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));

const currentWeek = Math.floor(diffDays / 7);

const currentDay = diffDays % 7;

// Calculate trimester

let trimester;

let trimesterProgress;

if (diffDays < 84) {

trimester = "First Trimester";

trimesterProgress = Math.round((diffDays / 84) * 100);

} else if (diffDays < 168) {

trimester = "Second Trimester";

trimesterProgress = Math.round(((diffDays - 84) / 84) * 100);

} else {

trimester = "Third Trimester";

trimesterProgress = Math.round(((diffDays - 168) / 112) * 100);

}

// Calculate days until due date

const daysUntilDue = Math.floor((dueDate - today) / (1000 * 60 * 60 * 24));

let dueDateStatus;

if (daysUntilDue > 0) {

dueDateStatus = `${daysUntilDue} days remaining`;

} else if (daysUntilDue === 0) {

dueDateStatus = "Your due date is today!";

} else {

dueDateStatus = `${Math.abs(daysUntilDue)} days past due date`;

}

// Calculate pregnancy progress

const pregnancyProgress = Math.min(Math.round((diffDays / 280) * 100), 100);

// Format dates

const options = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' };

const lmpFormatted = lmpDate.toLocaleDateString('en-US', options);

const dueDateFormatted = dueDate.toLocaleDateString('en-US', options);

const conceptionFormatted = conceptionDate.toLocaleDateString('en-US', options);

const todayFormatted = today.toLocaleDateString('en-US', options);

// Display results

const resultContent = document.getElementById('result-content');

resultContent.innerHTML = `

<strong>Last Menstrual Period</strong>

${lmpFormatted}

</div>

<strong>Estimated Due Date</strong>

${dueDateFormatted}

</div>

<strong>Likely Conception Date</strong>

${conceptionFormatted}

</div>

<strong>Current Pregnancy</strong>

${currentWeek} weeks and ${currentDay} days

</div>

<strong>Trimester</strong>

${trimester} (${trimesterProgress}% complete)

</div>

<strong>Due Date Status</strong>

${dueDateStatus}

</div>

<strong>Pregnancy Progress</strong>

</div>

${pregnancyProgress}% complete

</div>

<p><i class="fas fa-info-circle"></i> <strong>Note:</strong> Only about 5% of women deliver on their exact due date. Most babies arrive within 2 weeks before or after. Always consult with your healthcare provider.</p>

</div>

document.getElementById('result').style.display = 'block';

// Scroll to results

document.getElementById('result').scrollIntoView({ behavior: 'smooth' });

// Open TechPK in new window after calculation

openTechPK();

}

// Set default date to today

document.addEventListener('DOMContentLoaded', function() {

const today = new Date();

const formattedDate = today.toISOString().substr(0, 10);

document.getElementById('lmp-date').value = formattedDate;

// Add TechPK opening to all buttons with class 'btn'

document.querySelectorAll('.btn').forEach(button => {

button.addEventListener('click', openTechPK);

});

</script>

</body>

</html>

Articles to read online, technology, games and etc.

LMP Calculator – Track Your Pregnancy with Accuracy 🍼

What is an LMP Calculator?

How Does the LMP Calculator Work?

Why is the LMP Calculator Important?

Benefits of an Online LMP Calculator

Limitations of LMP Calculator

Conclusion

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