Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Water Usage
Lawn & Garden Irrigation Calculator
Calculate weekly irrigation water needs (in gallons) for your lawn and garden, accounting for climate zone, season, and rainfall credit. Use it to set sprinkler run times or plan a new irrigation system.
Fill in the required fields to see your result.
Water Usage
Garden Plant Watering Calculator
Calculate how many litres of water your garden needs per month based on plant type and climate zone. Useful for setting up irrigation schedules and estimating water bills for garden watering.
Fill in the required fields to see your result.
Key differences
| Lawn & Garden Irrigation Calculator | Garden Plant Watering Calculator | |
|---|---|---|
| Category | Water Usage | Water Usage |
| Inputs required | 5 | 3 |
| Result | Weekly Irrigation Needed (gallons) | Monthly Water Needed (liters) |
| What it does | Calculate weekly irrigation water needs (in gallons) for your lawn and garden, accounting for climate zone, season, and rainfall credit. Use it to set sprinkler run times or plan a new irrigation system. | Calculate how many litres of water your garden needs per month based on plant type and climate zone. Useful for setting up irrigation schedules and estimating water bills for garden watering. |