Calculators

Estimate how far along a pregnancy is as a percentage based on gestational age in weeks and days, using a standard 40-week pregnancy length.

Estimate how many weeks pregnant you are based on the number of days since the first day of your last menstrual period, adjusted for average cycle length and rounded for display.

Estimate how many days pregnant you are based on the first day of your last menstrual period, your average cycle length, and whether your cycle is regular. The calculator adjusts the estimate using the difference between your cycle length and a 28-day cycle.

Estimate gestational age in completed weeks based on the first day of the last menstrual period, average cycle length, and days since that date. The calculator adjusts ovulation timing using cycle length and returns the estimated gestational weeks of pregnancy.

Convert pregnancy months into estimated pregnancy weeks using a standard average of 4.345 weeks per month. Includes an optional input for extra days to provide a more precise estimate based on partial months.

Convert pregnancy weeks into approximate pregnancy months using the common clinical convention that groups gestational weeks into month ranges. Adjust for additional days and view the estimated month of pregnancy.

Calculate body mass index during pregnancy using current weight and height, with an option to estimate pre-pregnancy BMI by subtracting pregnancy weight gain.

Estimate total parental leave pay based on average weekly earnings, leave duration, employer pay rate, and any government benefit received during leave.

Estimate daily protein needs during pregnancy based on pre-pregnancy weight, trimester, activity level, and whether you are carrying multiples.

Estimate recommended daily water intake during pregnancy based on body weight, trimester, activity level, and climate. This calculator provides a practical daily hydration target in liters.

Estimate daily calorie needs during pregnancy based on age, height, pre-pregnancy weight, activity level, and trimester using a BMR-based formula with pregnancy calorie adjustments.

Estimates recommended total pregnancy weight gain based on pre-pregnancy BMI, whether you are carrying one baby or multiples, and your current week of pregnancy. It also estimates the recommended weight gain by your current week.

Estimate recommended total pregnancy weight gain based on pre-pregnancy BMI, whether you are carrying multiples, and your current trimester. The result reflects standard guideline ranges and adjusts progress expectations by trimester.

Estimate the total income you may forgo during unpaid maternity leave based on your pay, leave length, work schedule, and any paid coverage you expect to receive.

Estimate total paternity leave pay based on average weekly earnings, length of leave, employer pay policy, and the statutory weekly cap.

Estimate total maternity leave pay based on average weekly earnings, leave length, the number of fully paid weeks, the employer pay rate during enhanced pay, and the statutory pay rate for remaining eligible weeks.

Estimate the total cost of hiring a newborn care specialist based on hourly rate, hours per night, number of weeks, nights per week, provider experience, and location.

Estimate a daycare daily rate based on hours of care, child age group, meals provided, location cost level, and provider-to-child ratio.

Estimate the total cost of hiring a night nanny based on hourly rate, hours per night, nights per week, number of weeks, and location pricing level.

Estimate each family’s weekly nanny share cost based on the nanny’s hourly rate, hours per week, number of children from your family, local cost level, and payroll taxes and benefits. This calculator helps families compare shared care costs using a realistic pricing structure where each family typically pays a discounted portion of the full nanny rate plus employer-related costs.

Estimate a fair nanny hourly rate based on base pay, number of children, caregiver experience, location cost, and added household duties.

Estimate a nanny’s weekly gross pay based on hourly rate, hours worked, overtime, number of children, and the nanny’s experience level.

Estimate babysitting cost based on hours needed, number of children, sitter experience, time of day, and location cost level.

Estimate a fair babysitter hourly rate based on the number of children, child age needs, sitter experience, and local cost level.

Estimate babysitter pay based on hours worked, number of children, sitter experience, time of day, and extra duties.

Estimate a child’s weekly daycare rate based on hours attended, child age group, care type, location cost level, and the number of days per week enrolled.

Estimate a daycare hourly rate based on caregiver experience, number of children, child age group, and local cost level. The calculation applies a base rate plus per-child and experience adjustments, then multiplies by age care intensity and local market pricing.

Estimate how much money to set aside for a baby by combining one-time setup costs, monthly baby expenses, childcare, medical costs, and a savings cushion over the first year.

Estimate the total annual cost of daycare based on weekly tuition, number of children, care schedule, registration fees, and weeks of care needed per year.

Estimate monthly daycare cost based on weekly hours, number of children, child age group, location cost level, and days attended per week.