How Much Water to Drink While Kidney Stones
Adequate fluid intake dilutes substances in urine that form stones. Urologists recommend high water intake as the single most effective kidney stone prevention strategy.
3500ml
Recommended daily intake
3.5L
litres
14
glasses
tips_and_updatesHydration Tips for Kidney Stones
- check_circleAim for at least 3 litres of water daily to produce 2.5 litres of urine
- check_circleSpread intake evenly throughout the day including before bed
- check_circleLemon water may help prevent calcium oxalate stones
- check_circleReduce sodium intake as it increases calcium in urine
- check_circleMonitor urine colour — it should always be pale or clear
Track Your Kidney Stones Hydration
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Start Tracking FreeRelated Hydration Guides
Pregnancy
Pregnant women need extra water to support increased blood volume, amniotic fluid, and the growing baby. Dehydration can cause contractions.
3000ml/day
Breastfeeding
Breast milk is approximately 87% water. Nursing mothers need extra fluids to maintain milk production and their own hydration.
3500ml/day
Diabetes
High blood sugar causes the kidneys to flush excess glucose through urine, leading to increased fluid loss. People with diabetes are at chronic dehydration risk.
3000ml/day
UTI Prevention
Drinking plenty of water helps flush bacteria from the urinary tract before infection can develop. Consistent hydration is one of the best defenses against recurrent UTIs.
3000ml/day
Constipation
The colon absorbs water from stool as it passes through. When you are dehydrated, the colon takes more water, making stools hard and difficult to pass.
2800ml/day
Headaches
Dehydration is one of the most common and overlooked headache triggers. Even mild fluid loss of 1-2% can trigger tension headaches and reduce concentration.
2800ml/day