Elspeth, midwife visit
Weight 68, Extra for feeding days 500
About 2.74 litres (4.8 pints). Extra heat or exercise still sits on top.
Breastfeeding Hydration Reminder
Breastfeeding Hydration Reminder takes weight, extra for feeding days and turns them into a number you can read in one sitting. A simple 33 ml per kg sketch, plus any extra you add for feeding or heat. It is a quick sense check in the browser, not a diagnosis.
Your details
A fluid sketch for a feeding day. Not a medical prescription.
What is this calculator?
Breastfeeding Hydration Reminder takes weight, extra for feeding days and turns them into a number you can read in one sitting. A simple 33 ml per kg sketch, plus any extra you add for feeding or heat. It is a quick sense check in the browser, not a diagnosis.
How it works
- Enter weight, extra for feeding days in the units on the form.
- We apply the method described under the result.
- Read the number as a sketch. If it worries you, take the original figures to a GP.
Common questions
What is the breastfeeding hydration reminder calculator?
It turns weight, extra for feeding days into a breastfeeding hydration reminder figure you can read in one sitting. Use it as a guide, not a diagnosis.
Does this replace my GP?
No. The maths stays in your browser. Speak to a GP if you are worried about your health.
Can I treat the number as a target?
Treat it as a planning figure. Real weeks wobble. If a goal feels extreme, stop and get proper advice.
Example scenarios
Priya, an irregular month
Weight 83, Extra for feeding days 610
About 3.35 litres (5.9 pints). Extra heat or exercise still sits on top.
Fran, return-to-work week
Weight 53, Extra for feeding days 390
About 2.14 litres (3.8 pints). Extra heat or exercise still sits on top.
Understanding your results
Treat this as a snapshot for breastfeeding hydration reminder, not a verdict. If the number worries you, take it to your GP rather than stacking new rules on yourself.
About this result
Guidance only. Calculations run in your browser. Numbers are estimates, not a diagnosis.
How we calculate
A simple 33 ml per kg sketch, plus any extra you add for feeding or heat.
Sources
Method described on this page. We link NHS or GOV.UK guidance where it applies.
Limitations
- Illustration only.
- Not personal medical advice.
When to seek help
Speak to a GP or call NHS 111 if you are worried. Call 999 in an emergency.
Spotted an error? Request a correction or read our editorial policy.