# Water Intake Calculator

> Calculate your recommended daily water intake based on weight and activity level.

Page: https://askcalculators.com/calculator/water-intake-calculator/
Definition: https://askcalculators.com/calculator/water-intake-calculator/definition.json
JSON Schema: https://askcalculators.com/calculator/water-intake-calculator/schema.json
Version: 7.0.0
Maintained by: AskCalculators (software project; not a credentialed reviewer)
Qualified review: pending. Automated checks do not establish professional approval.
Page status: Live
Review status: Pending

## Use
Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation.
Example: https://askcalculators.com/calculator/water-intake-calculator/?weight=160&activityMinutes=30

## Inputs
- weight: Body Weight; type=number; optional; default=160
- activityMinutes: Daily Exercise; type=number; optional; default=30

## Outputs
- result: Result; format=text; primary

## Formula
Base water estimate is derived from body weight and adjusted by activity duration and climate selection.

## Rules
- Empty optional inputs are undefined, not zero.
- Hidden conditional inputs are ignored.
- Do not invent missing required inputs.

Notice: General estimate; medical conditions may require different fluid guidance.