Fluid and sodium calculator | UltraCalcPal

Body weight

Weight unit kg lb

Expected finish time

Hoursh Minutesmin

Expected weather

How salty is your sweat?

Your measured sweat rate (optional)

ml per hour

The race is above about 2000 m (6500 ft)

These numbers are training guidance, not medical advice. Test them on long training runs and talk to a doctor or dietitian if you have a health condition.

Fluid and sodium calculator by UltraCalcPal. Free, private, nothing is sent anywhere.