Rain Barrel Calculator

Collection Efficiency

Different roof types affect collection.

  • Metal 95% efficient
  • Tile 90% efficient
  • Asphalt 85% efficient
  • Gravel 80% efficient

System Components

Gutters

Collection system.

Filters

Debris removal.

Storage

Barrel capacity.

Overflow

Safety feature.

Best Practices

  • Location Near downspouts.
  • Elevation For gravity flow.
  • Maintenance Regular cleaning.
  • Mosquito Prevention Proper screening.

Common Uses

  • Garden Plant watering.
  • Lawn Irrigation.
  • Car Washing Vehicle cleaning.
  • Emergency Backup supply.