Recovery

Hangover hydration calculator

Hangover hydration calculator. Enter your own amount; this tool does not calculate a medical need

Quick answer

Water may ease thirst but does not cure a hangover or speed alcohol clearance. NIAAA finds no proven benefit of added electrolytes for hangover severity. Persistent vomiting or inability to keep fluids down needs medical advice; confusion, slow breathing or difficulty waking requires emergency help.

Next few hours
hr
Enter your own amount; this tool does not calculate a medical need
ml
Optional
ml
Bottle sizeFor tracking

Your chosen fluid plan

0litres

About 0 oz total, or 0 bottles over 4 hours.

Pace

0 ml

per hour

Left

0 L

0 bottles

Electrolytes

Optional

today

When to use electrolytes

Water may ease thirst but does not cure a hangover or speed alcohol clearance. NIAAA finds no proven benefit of added electrolytes for hangover severity. Persistent vomiting or inability to keep fluids down needs medical advice; confusion, slow breathing or difficulty waking requires emergency help.

Safety note

Water may ease thirst but does not cure a hangover or speed alcohol clearance. NIAAA finds no proven benefit of added electrolytes for hangover severity. Persistent vomiting or inability to keep fluids down needs medical advice; confusion, slow breathing or difficulty waking requires emergency help. Plan bottles for this time window using a volume you choose. The result is not a prediction of fluid loss, a recommended extra dose, or a treatment. Include it within your daily fluids; do not double-count activity or heat adjustments.

Maintained by the WaterDailyGoal TeamLast updated Editorial update; not a medical review.

Sip steadily for the next few hours.

Plan bottles for this time window using a volume you choose. The result is not a prediction of fluid loss, a recommended extra dose, or a treatment. Include it within your daily fluids; do not double-count activity or heat adjustments.

Avoid using water to mask alcohol poisoning symptoms.

Frequently asked

Can water cure a hangover?

Water may ease thirst but does not cure a hangover or speed alcohol clearance. NIAAA finds no proven benefit of added electrolytes for hangover severity. Persistent vomiting or inability to keep fluids down needs medical advice; confusion, slow breathing or difficulty waking requires emergency help.

Are electrolytes better than water for a hangover?

Electrolytes are not automatic. Long or heavy sweating and vomiting or diarrhea need different approaches; food, losses and medical restrictions matter. Ask a clinician or pharmacist when illness is involved.

Sources

  • 1.NIAAA, HangoversHangovers have multiple causes. Extra electrolytes have not been shown to reduce their severity, and drinking water does not reverse intoxication.What causes hangover symptoms; Are there any remedies?
  • 2.NHS, DehydrationDiscusses symptoms, small sips when feeling sick, oral rehydration solutions for relevant losses, and when medical help is needed. Recovery time depends on cause and severity.Things you can do; urgent advice and immediate action