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
- Enter units, feeds per day.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- 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