Water BoD-I-Y Calculator

Transform your water management with professional-grade calculations in your pocket.
Whether you're planning rainwater harvesting, sizing cisterns, or designing water retention systems, Water Body Calculator provides accurate, easy-to-use tools for all your water storage needs
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Perfect for:

Homesteaders and off-grid living
Gardeners and farmers planning irrigation
Property owners designing water systems
Students learning hydrology and engineering
Anyone interested in water conservation

8 Essential Calculators:
Rain Catchment Calculator - Calculate water collection from roofs and surfaces with support for rectangular, triangular, and circular catchment areas.
Cistern Sizing Calculator - Determine the right storage capacity for storm events or drought periods based on your household needs.
Tank Capacity Calculator - Calculate storage volume for cylindrical and rectangular tanks with effective height considerations.
Water Pressure Calculator - Determine gravity-fed water pressure and calculate water weight for structural planning.
Embankment Calculator - Design earth embankments for ponds and water retention structures with proper slope ratios.
Slope Calculator - Calculate slope percentage, angle, and ratio for land assessment and drainage planning.
Soil Type Calculator - Identify your soil type using USDA classifications to optimize water retention strategies.
Acre-Feet Calculator - Calculate large-scale water volumes for ponds, reservoirs, and irrigation planning. Now includes urban lot support with length×width and square footage inputs.

Key Features:

Imperial and metric unit support
Professional engineering formulas
Comprehensive runoff coefficient guide
Share calculations between tools
Clean, intuitive interface
Works offline - no internet required
Regular updates with new features

Use Cases:

Size rainwater collection systems
Plan cistern and tank installations
Calculate pond and reservoir volumes
Design gravity-fed irrigation systems
Assess property drainage needs
Educational hydrology projects

Built by water management professionals for real-world applications. All calculations use industry-standard formulas and conversion factors trusted by engineers and hydrologists.
Start optimizing your water systems today!