Skip to content
Calculator Tools
Baby & Parenting Calculators

Baby Formula Calculator

Daily and per-feed formula amounts by baby weight, using the standard 150 ml per kg per day guideline.

Enter values

Results update as you type.

Result

Per feed

107 ml

Daily total
750 ml
Per feed (fl oz)
3.6 oz
Daily total (fl oz)
25.4 oz

Educational estimate only — not medical advice. Talk to a healthcare professional about your individual situation. Always follow your paediatrician's and the formula tin's instructions.

About the Baby Formula Calculator

Daily and per-feed formula amounts by baby weight, using the standard 150 ml per kg per day guideline.

Also known as: how much formula, formula feeding amounts, milk per feed, formula quantity.

How to use this calculator

  1. Enter units, feeds per day.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

≈ 150 ml of formula per kg of body weight per day

Worked example

Using the values pre-filled in the calculator above:

  • Units: Metric (kg, cm)
  • Baby weight = 5 kg
  • Feeds per day = 7

the calculator returns:

  • Per feed: 107 ml
  • Daily total: 750 ml
  • Per feed (fl oz): 3.6 oz
  • Daily total (fl oz): 25.4 oz