Free tool · All sports

Rehydration calculator
After the scale.

Enter how much weight you lost for the weigh-in. See how much fluid sports medicine guidelines suggest to replace it before you compete.

How this calculator works

This free tool gives an estimate from public rules. Your official numbers come from your coach, your state association or your event. Nothing you type here is sent to us or saved.

Sources

Not medical advice. Talk to your coach, athletic trainer or doctor before changing how you eat or drink. CutCoach does not recommend saunas, sweat suits, diuretics or skipping fluids to make weight.

Make weight.
Then go win.

CutCoach turns your weight, class and weigh-in date into a plan for every day until the scale.