Free Hydration Tracker Calculator

Track daily water intake against your hydration goal, adjusted for exercise and climate.

lbs
minutes
oz

Daily Hydration Goal

97 oz

Remaining to Drink57 oz
Hydration Progress41 %

Daily Hydration Goal vs Body Weight

Hydration Goal Calculation

Daily Goal (oz) = (Weight/2 + Exercise Bonus) x Climate Factor

Exercise Bonus

Add 12 oz for every 30 minutes of exercise to replace sweat losses.

Climate Adjustment

ClimateFactor Cool0.9x Moderate1.0x Hot/humid1.2x

Example Calculation

A 170 lb person, 30 min exercise, moderate climate, 40 oz consumed.

  1. 01Base = 170 / 2 = 85 oz
  2. 02Exercise bonus = 30/30 x 12 = 12 oz
  3. 03Goal = (85 + 12) x 1.0 = 97 oz
  4. 04Remaining = 97 - 40 = 57 oz

Frequently Asked Questions

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