Pink Mom MathYour Trusted Companion for Answers
From the beautiful whisper of trying to conceive, through the magic of pregnancy, and into the sleepless joys of baby's first year.
Chapter 1:
Waiting for a Miracle
Trying to conceive can feel overwhelming, but you're not walking this path alone. Whether you are tracking your ovulation to find the perfect window, or trying to understand the mysteries of your cycle, we have the tools to give you clarity and comfort.
Chapter 2:
Growing Together
Nine months of incredible changes. As your body nurtures new life, it is natural to have endless questions. From calculating your exact due date to knowing what nutrients your growing baby needs week by week, our pregnancy hubs are a quiet reassurance in your pocket.
Chapter 3:
Welcome to the World
They are finally here. As you navigate the sleepless nights and joyous firsts, let us help you answer the midnight worries. Are they eating enough? How long should this nap be? Check their growth percentiles and find their perfect sleep routine so you can both rest easy.
Top Fertility Calculators
Track your ovulation day, identify your fertile window, and optimize intercourse timing to maximize your chances of conception. Our fertility tools support irregular cycles and PCOS.
- Ovulation CalculatorCalculate your ovulation day and fertile window based on your cycle. Supports irregular cycles and PCOS mode.
- Fertile Window CalculatorSee your 6-day fertile window with day-by-day conception probability based on cycle timing.
- Implantation CalculatorCalculate your implantation window and early pregnancy symptom timeline from ovulation date.
- Pregnancy Test CalculatorFind the earliest and most accurate date to take a pregnancy test for reliable results.
- Intercourse Timing CalculatorOptimize timing for conception based on your ovulation date and sperm viability window.
Top Pregnancy Calculators
Calculate your due date, find out your pregnancy week, and track trimester milestones. Monitor healthy weight gain and plan your prenatal nutrition with evidence-based tools.
- Due Date CalculatorCalculate your estimated due date from LMP, conception date, IVF transfer, or ultrasound. Supports twins.
- Pregnancy Week CalculatorFind out exactly how far along you are in weeks and days with trimester milestone markers.
- Trimester CalculatorSee your trimester stages with exact date ranges and key developmental milestones.
- Pregnancy Weight Gain CalculatorTrack your pregnancy weight gain against IOM guidelines week by week. Supports singleton and twin pregnancies.
- Pregnancy Nutrition PlannerGet daily targets for iron, folate, calcium, DHA, and key nutrients by trimester.
Top Baby Calculators
Check your baby's growth percentile on WHO/CDC charts, build a baby sleep schedule by age, and track developmental milestones. From nap routines to feeding amounts, we help you navigate baby's first year.
- Baby Growth Percentile CalculatorPlot your baby's weight, height, and BMI on WHO/CDC growth curves with percentile ranking.
- Baby Sleep CalculatorFind how much total sleep your baby needs by age with nap and night sleep breakdown.
- Baby Nap Schedule CalculatorGenerate a daily nap schedule based on your baby's age and wake windows.
- Baby Feeding Amount CalculatorCalculate how much your baby should eat per feeding and per day by age and weight.
- Baby Development Milestone CalculatorSee expected milestones by age for motor, cognitive, social, and language development.
Popular Guides
Go deeper with expert-backed articles on ovulation tracking, due date calculations, pregnancy week-by-week development, and baby sleep schedules.
- Understanding Your Ovulation CycleLearn how ovulation works, when it happens in your cycle, and how to identify your most fertile days using signs, symptoms, and tracking methods.
- How to Track Your Fertile WindowDiscover proven methods to identify your fertile window — from cycle tracking and BBT charting to ovulation predictor kits — and maximize your chances of conception.
- How Due Dates Are Calculated (And Why They Change)Explains Naegele's rule, LMP-based dating, ultrasound adjustment, and why your due date may shift during pregnancy. What to expect at each dating appointment.
- Your Pregnancy Week by Week: What to ExpectA week-by-week pregnancy guide covering fetal development, common symptoms, key appointments, and what changes to expect at each stage from conception to birth.
- Baby Sleep Schedules by Age: A Complete GuideRecommended total sleep, nap counts, and night sleep expectations for newborns through 18 months. Sample schedules and tips for establishing healthy sleep routines.
- Reading Your Baby's Growth Chart: WHO vs CDC StandardsHow to read a pediatric growth chart, when WHO vs CDC standards apply, what percentile ranges are healthy, and how to interpret your baby weight and length measurements.
Browse by Topic
Explore calculators and guides organized by your stage — from trying to conceive through pregnancy and into baby's first year.
Why Trust Pink Mom Math?
Medical Reference Data
Our calculations are built on published WHO and CDC guidelines, giving you accurate, trustworthy answers when you need them most.
Interactive Clarity
Get more than just a number — see timelines, probability ranges, and growth curves that help you understand your beautiful journey.
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No signups, no fees. All calculations run strictly in your browser — your health data is yours alone, and it never leaves your device.