calcs.mom
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Description
calcs.mom brings together 32 calculators for pregnancy, babies, and parenting — all in one gentle, ad-free app. No jargon, no guesswork, just simple tools to help you track growth, milestones, and everyday questions, in your own language.
PREGNANCY & FERTILITY
Due Date Calculator — estimate your baby's arrival from your last period, conception date, or IVF transfer
Reverse Due Date Calculator — work backward from a due date to conception
IVF Due Date Calculator — built specifically for IVF transfer dates
Ovulation Calculator — find your most fertile days
Conception Calculator — estimate when your baby was conceived
Implantation Calculator — estimate your implantation window
Chances Calculator — see your odds of conceiving in a given cycle
Period & Cycle Calculator — track your cycle and predict your next period
Pregnancy Test Calculator — find the earliest reliable day to test
Pregnancy Wheel — a classic pregnancy wheel, digitized
Weeks From Today — jump straight to "how many weeks will I be on this date"
Weeks to Months Calculator — convert pregnancy weeks to months
Pregnancy Nutrition Guide — trimester-by-trimester nutrition pointers
Weight Gain Calculator — healthy pregnancy weight gain ranges
Chinese Gender Predictor — the traditional Chinese gender chart, for fun
Eye Color Predictor — a playful estimate of your baby's eye color odds
BABY & NEWBORN
Baby Age Calculator — track your baby's age in weeks, months, and days
Baby BMI Calculator — check your baby's BMI against standard growth curves
Baby Formula Calculator — estimate daily formula needs by age and weight
Baby Sleep Calculator — age-appropriate sleep and nap guidance
Newborn Weight Loss Calculator — track normal post-birth weight loss and regain
Feeding Log — log feeds and see patterns over time
Growth Percentile Calculator — plot height, weight, and head circumference on standard percentile charts
Medicine Dosage Calculator — weight-based dosage guidance for common children's medicines
KIDS & FAMILY
Child BMI Calculator — BMI tracking for older kids
Adult Height Predictor — a fun estimate of your child's eventual adult height
Kids Shoe Size Calculator — convert age or foot length to shoe size
Bike Size Calculator — find the right bike size by height and age
Kindergarten Cutoff Calculator — check your child's eligibility based on local cutoff dates
Screen Time Calculator — age-appropriate screen time guidance
Allowance Calculator — figure out a fair weekly or monthly allowance
Every calculator is designed to be quick, clear, and reassuring — built for real moments during pregnancy and parenting, not clinical worksheets. calcs.mom works offline, keeps your data on your device, and is available in over 20 languages.
calcs.mom is designed for general guidance and peace of mind. It doesn't replace advice from your doctor, midwife, or pediatrician — always check with a healthcare professional for anything medical.