Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Baby Feeding Amount Calculator (per Feeding)

Estimate how much milk a formula-fed baby needs per feeding from body weight, feeds per day, and the standard daily intake per kilogram — in millilitres or ounces.

Baby's weight (kg)

Daily intake per kg of body weight (ml/kg/day)

Number of feedings per day (feeds)

Output unit

Amount per feeding

75 ml or oz

Pregnancy

Pregnancy Weeks to Months Converter

Convert pregnancy weeks and days into months and identify your trimester, using either calendar months or four-week 'lunar' months — the two conventions that cause confusion.

Completed weeks of pregnancy (weeks)

Additional days (days)

Month convention

Months and trimester

4.6 months (2nd trimester)

Key differences

	Baby Feeding Amount Calculator (per Feeding)	Pregnancy Weeks to Months Converter
Category	Pregnancy	Pregnancy
Inputs required	4	3
Result	Amount per feeding (ml or oz)	Months and trimester
What it does	Estimate how much milk a formula-fed baby needs per feeding from body weight, feeds per day, and the standard daily intake per kilogram — in millilitres or ounces.	Convert pregnancy weeks and days into months and identify your trimester, using either calendar months or four-week 'lunar' months — the two conventions that cause confusion.