Daily water use breakdown
Build a daily water budget from separate uses.
How it is calculated
Total = people × (drinking + cooking + washing allowances) + shared uses.
Assumptions & limits
Amounts are user-selected needs. Keep potable and nonpotable supplies distinct and follow local public-health guidance. Defaults are illustrative planning inputs, not recommended minimums or a guarantee of safety.
Planning estimates only. Defaults are illustrative, not personalized recommendations. Do not use these calculations as medical, structural, electrical installation or other safety certification. For informational and educational purposes only. CivArk is not medical, legal, engineering or other professional advice. Verify information with qualified professionals and current local authorities. Estimates and preparedness plans cannot guarantee safety or survival.