My Pregnancy Calculator
My PregnancyCalculators & Guidelines

Pregnancy & Fertility Calculators

Precise mathematical tools to navigate every step of your reproductive journey, from conception to delivery.

Due Date CalculatorEstimate your baby’s due date instantly with My Pregnancy Calculator — accurate and easy.
Ovulation CalculatorDiscover your fertile window with the My Pregnancy Ovulation Calculator — accurate and simple.
Pregnancy Week TrackerFollow your baby’s growth and body changes week by week with helpful tips and guidance.
Weight Gain CalculatorCalculate a healthy weight gain range for each trimester based on your BMI.
BMI CalculatorQuickly find your Body Mass Index and health category.
BMR CalculatorEstimate your daily calorie needs based on metabolism.
Calorie CalculatorPlan balanced calorie intake for healthy pregnancy & beyond.
Body Fat Percentage CalculatorUnderstand your fitness and health composition.
Ideal Weight CalculatorCheck your healthy weight range based on height & BMI.
Pace CalculatorTrack your walking or running pace for fitness goals.
TDEE CalculatorCalculate total energy use to manage weight effectively.
Baby Growth CalculatorMonitor your baby’s height, weight & head growth using WHO/CDC growth standards.
Ultrasound Due Date CalculatorEstimate your due date using ultrasound measurements for greater accuracy.
IVF Due Date CalculatorCalculate your IVF pregnancy due date based on embryo transfer or retrieval details.
hCG CalculatorTrack hCG level changes and understand what they mean for your pregnancy progress.
Period CalculatorPredict your next period date and get a clearer view of your menstrual rhythm.
Luteal Phase CalculatorCalculate your luteal phase length to understand post-ovulation fertility health.
Twin/Multiple Pregnancy CalculatorEstimate due dates and growth for twin or multiple pregnancies with tailored tracking.
Gestational Diabetes RiskAssess your risk for gestational diabetes and learn preventive lifestyle steps.
Puberty CalculatorEstimate when puberty may begin based on age and growth indicators — for early guidance.
PCOS Risk CheckerEvaluate symptoms and lifestyle factors to understand your personal PCOS risk profile.
Child Height PredictorEstimate your child’s future height based on parental height and growth patterns.
Anemia Risk AssessmentCheck your risk level and learn ways to prevent anemia.
Osteoporosis RiskCheck your bone strength and assess your risk for osteoporosis — early detection helps long-term health.
Thyroid & Fertility RiskUnderstand how thyroid health affects fertility and assess your hormonal balance easily.
IVF Success EstimatorGet an evidence-based estimate of IVF success using age and fertility factors.
Hybrid Due Date CalculatorCompare LMP, IVF and ultrasound dates to get a hybrid due date for balanced precision.
Maternity Leave CalculatorCalculate your maternity leave timeline and return-to-work date based on policy.
Cost of Raising a ChildCalculate estimated costs of raising a child from birth to adulthood with budget-friendly insights.
Postpartum Weight TrackerTrack your postpartum weight loss journey and progress.
AMH Level Predictor (Estimate)Estimate typical AMH levels based on age (Informational only).
Age-Based Fertility InformationView general stats on conception chances & miscarriage risk by age.
Prenatal Vitamin RecommendationsView general daily intake recommendations for key prenatal nutrients.
Amniotic Fluid Index (AFI) EstimatorCalculate AFI from ultrasound measurements (Requires report data).
Fetal Heart Rate (FHR) AnalyzerCompare baseline FHR (BPM) to typical ranges (Requires professional reading).
Breastfeeding Calorie Needs CalculatorEstimate daily calorie needs while nursing.
Baby Feeding Amount Calculator (Estimate)Estimate daily milk/formula intake based on age & weight.
Follicular Phase Length CalculatorEstimate follicular phase duration from cycle data.
Conception CalculatorEstimate when conception likely occurred and align it with your ovulation timeline.
Chinese Gender PredictorTry the classic Chinese Gender Chart to guess your baby’s gender — a fun tradition, not medical advice.
Implantation CalculatorPredict when implantation may happen and understand early pregnancy signs.

The Science Behind Our Pregnancy Calculators

Navigating fertility and pregnancy involves tracking complex biological timelines. Our suite of calculators eliminates the guesswork by applying established medical formulas—such as Naegele’s Rule for due dates and the Mittelschmerz method for ovulation tracking—to provide you with clinically relevant data. Whether you are trying to conceive, undergoing IVF, or tracking fetal development, precise calculation is the first step toward informed health decisions.

Understanding Your Due Date: LMP vs. Ultrasound

One of the most common questions expectant mothers ask is, 'When is my baby arriving?' We offer multiple ways to calculate this. The **Standard Due Date Calculator** uses the first day of your Last Menstrual Period (LMP), adding 280 days (40 weeks) to estimate delivery. However, for women with irregular cycles, this method can be off by days or weeks. That is why we provide an **Ultrasound Due Date Calculator**, which uses Crown-Rump Length (CRL) measurements from your first-trimester scan—considered the 'gold standard' for dating accuracy. Additionally, our **Hybrid Due Date Calculator** allows you to compare dates from LMP, ultrasound, and conception to find the most probable delivery window.

Fertility Mathematics: Optimizing Conception

Conception is a game of timing. The 'fertile window' typically spans just 6 days per cycle. Our **Ovulation Calculator** and **Period Calculator** work in tandem to predict this window by analyzing your cycle length history. For couples undergoing assisted reproductive technology, standard calculators don't apply. Our specialized **IVF Due Date Calculator** adjusts for egg retrieval dates or 3-day/5-day embryo transfer dates, ensuring that your pregnancy milestones are tracked from the exact biological starting point.

Monitoring Health: BMI, Weight Gain, and Nutrition

Pregnancy places unique metabolic demands on the body. A standard BMI calculator is insufficient for expectant mothers. Our **Pregnancy Weight Gain Calculator** utilizes the Institute of Medicine (IOM) guidelines to recommend weight gain ranges specific to your pre-pregnancy BMI. This helps prevent complications like gestational diabetes and preeclampsia. Furthermore, our **Calorie** and **Macro Calculators** are adjusted for specific trimesters, helping you understand exactly how much extra energy (calories) and building blocks (protein/calcium) your growing baby requires.

Fetal Development & Clinical Metrics

As your pregnancy progresses, clinical terms like 'percentiles' and 'gestational age' become common. Our **Baby Growth Calculator** allows you to input ultrasound measurements (Head Circumference, Abdominal Circumference, Femur Length) to see how your baby compares to World Health Organization (WHO) growth charts. We also offer specialized tools like the **AFI (Amniotic Fluid Index) Calculator** and **FHR (Fetal Heart Rate) Analyzer** to help you interpret the data on your medical reports, reducing anxiety and empowering you to ask better questions during prenatal visits.

Why Accuracy Matters

In the era of digital health, accuracy is paramount. All our calculators are rigorously tested against clinical standards. While no online tool can replace a doctor's diagnosis, our platform serves as a reliable bridge, translating complex medical data into understandable insights. From predicting **Implantation** windows to estimating **hCG levels**, we provide the numbers you need to feel confident and prepared.