Water Calculators

Free tools to help you understand your water costs, filter savings, and hydration needs

Water Cost Calculator

Calculate your estimated annual water bill based on household size and usage habits. Compare with national averages.

Calculate Now

Water Filter ROI Calculator

Calculate your savings from switching to a water filter versus buying bottled water. See 1, 3, and 5-year projections.

Calculate Savings

Daily Water Intake Calculator

Calculate your recommended daily water intake based on weight, activity level, and climate. Get a personalized hydration schedule.

Calculate Intake

Why Use Water Calculators?

Save Money

Understand your water costs and find opportunities to save on utility bills and bottled water expenses.

Make Informed Decisions

Get data-driven insights to help you choose the right water filter or understand your hydration needs.

Improve Health

Calculate your optimal water intake to stay properly hydrated and support your overall health.

Related Resources

Water Filter Guide

Compare water filter types and find the best option for your needs

Best Water Quality

See which cities have the cleanest, safest drinking water

Water Contaminants

Learn about common contaminants and their health effects