Calculator hub

Gardening Calculators

Use local rainfall, soil, material and plant conditions to choose the scenario inputs; the calculators do not prescribe a watering schedule.

Decision paths

Connect the metrics before acting

Use the calculators in this hub together and confirm that their periods, units and assumptions are compatible.

4 tools

gardening

Estimate irrigation water volume from a rectangular garden area, a chosen water depth, events and system efficiency.

gardening

Calculate a two-material compost carbon-to-nitrogen ratio from entered masses and measured or documented composition percentages.

gardening

Calculate product quantity from a measured area and the application rate printed on a product label.

gardening

Calculate local daylight duration from entered sunrise and sunset clock times without estimating location conditions.