Built for Postpartum Moms

You just grew a human. Drink your water.

The postpartum period is one of the most demanding times for your body's hydration needs. Recovery, breastfeeding, sleep deprivation, and stress all increase your requirement. Thirsty Girls makes sure it's one less thing you have to think about.

Example goal · 160 lbs · Lightly active · breastfeeding

113 fl oz

14.1 cups · 3.3L per day

Calculate your exact goal →

The first weeks postpartum are a hydration challenge unlike any other. Your body is healing, potentially producing milk, managing hormonal shifts, and running on fragmented sleep — all simultaneously. Dehydration in this period accelerates fatigue, slows healing, and can impact milk supply if breastfeeding. A consistent, low-effort hydration habit is one of the most effective tools for postpartum recovery.

Why hydration matters for postpartum moms

Tissue healing and inflammation

Water is essential for cellular repair. Whether you had a vaginal birth or C-section, your body needs adequate hydration to manage inflammation and heal effectively.

Milk supply support

If breastfeeding, your daily water need increases by ~500ml on top of your personal baseline. Even mild dehydration can reduce supply faster than most new moms expect.

Postpartum mood and energy

Dehydration significantly worsens postpartum fatigue and can compound mood instability. It's one of the most accessible levers for feeling even slightly better in a hard period.

Constipation relief

A common and uncomfortable postpartum issue — dehydration makes it significantly worse. Adequate water intake is first-line support.

How Thirsty Girls helps

Features designed for your specific needs.

Postpartum-calibrated goal

Set your consideration to "breastfeeding" and your goal reflects the elevated need — no extra math required from your sleep-deprived brain.

One-handed logging

Quick-add buttons on the home screen let you log water with one tap while holding a baby. No navigation required.

Gentle, supportive AI coaching

Choose the Gentle mode for check-ins that feel warm and understanding. Nothing prescriptive, nothing guilt-inducing — just steady encouragement.

Mood log alongside water

Track how you're feeling daily. Over weeks, you'll start to see patterns between your hydration and your energy and mood — useful context for yourself and your care team.

Common questions

How much water should I drink postpartum?

If breastfeeding, aim for around 100–120 fl oz per day depending on your weight. If not breastfeeding, your standard goal based on weight and activity applies. Thirsty Girls calculates the right number for your situation.

Is it safe to use the app while breastfeeding?

Yes — it's a hydration habit tracker, not a supplement or device. It helps you hit a water intake goal recommended by healthcare providers.

I barely remember to eat. How will I remember to drink water?

That's exactly what the reminders are for. Set them to fire at feeding times and natural pauses in your day. Even imperfect tracking is better than none.

Support your postpartum recovery

Thirsty Girls is free to download. Your personalized goal is set up on day one.

Get Thirsty Girls — free