Established Plant Irrigation Calculator
Advanced Calculator
additional input data required.
improved specifications accuracy
section 1
USED THIS CALCULATOR BEFORE?
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Introductory
Audio Instructions
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section 2
PRELIMINARY INFORMATION
Accurate Irrigation Specifications
require knowledge of the type
soil composition being watered.
If you DO NOT yet KNOW
the Soil Composition?
Jump to Soil
After determining The soil
drain rate or composition
Return to this page and Continue below
section 3
Informative Links
section 4
REQUIRED
Data Input
Select Option for Soil Composition Type
Very Sandy Soil: Drains < 5 mins [Type A}
Loamy Sand Soil: Drains in 9 mins [B]
Sandy Loam Soil: Drains in 20 mins [C]
Silt soil: Drains in 25 mins [D]
Medium Loam soil: Drains in 40 mins [E]
Silty Loam soil: Drains in 55 mins [F]
Sandy Clay Loam soil: Drains in 80 mins [G]
Silty Clay Loam soil: Drains in 115 mins [H]
Clay Loam soil: Drains in 150 mins [I]
Sandy Clay soil: Drains in 170 mins [J]
Silty Clay soil: Drains in 6 hrs [K]
Clay soil: Drains in 10 hrs [L]
Potting Soil: Drip time 10 mins.
Raised Bed Planting Soil: Drip time 9 mins
Select the Width of the established Plant Canopy
Less than One (1) foot wide
One (1) foot wide
Two (2) feet wide
Three (3) feet wide
Four (4) feet wide
Five (5) feet wide
Six (6) feet wide
Seven (7) feet wide
Eight (8) feet wide
Nine (9) feet wide
Ten (10) feet wide
Fifteen (15) feet wide
Twenty (20) feet wide
Greater than Twenty (20) feet wide
Select the Closest Proportional, Height to Width.
(1 to 1) Equal Height to Width
(2 to 3) Slightly Shorter than Wide
(1 to 2) Half as Tall as Wide
(1 to 3) Much Shorter than Wide
(2 to 3) Slightly Taller than Wide
(2 to 1) Twice as Tall as Wide
(3 to 1) Three times as Tall as Wide
(4 to 1) Much Taller than Wide
(6 to 1) Tall and Thin
(8 to 1 or More) A Spire type Tree
section 5
OPTIONAL
Data Input
Plant water type selection (moderate default
Heavy Water User (Most Fruit trees)
Moderate Water User (needs regular watering)
Drought Tolerant Plant (low water use)
Succulent Plant (Very Drought tolerant)
Select percentage % of Standard Moisture Depth
Standard for this type soil, 100%
Reduced Moisture Depth for soil, 75%
Minimal Moisture Depth for soil, 50%
Water Cost, Select a City or use Dry Climate Avg
Dry Climate Average per 1000 gallons ($4.00)
Los Angeles CA avg. per 1000 gallons ($2.97)
San Diego CA avg. per 1000 gallons ($6.00)
Austin TX avg. per 1000 gallons ($3.25)
Phoenix AZ avg. per 1000 gallons ($4.75)
Santa Fe NM avg. per 1000 gallons ($7.50)
Las Vegas NV avg. per 1000 gallons ($2.50)
(dry climates less than 15" rainfall annually)
section 6
Current Irrigation Schedule
Only for the ZONE / VALVE supplying this plant!
Select the preferred or current number of start times
Select: Start times in one day this zone
Previously hand watered, calculate total minutes
One (1) start time per watering day
Two (2) start times per watering day
Three (3)start times on watering day
REQUIRED
ONLY IF runtime is preset
Current or desired Run Time
Minutes
for this zone. Leave blank if unknown
Time between 1st & last start
Hours
section 7
Click to perform calculations:
Reset input data to start over
section 8
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Understanding Results
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Two Pages of Results Follow :
[Pg 1]
RESULTS
section 9
Soil area to be Irrigated
SCHEDULING & Moisture Depth
Emitter Details & Information
Typical Monthly Irrigation Schedule
(F*)Fahrenheit (<)less than (>) greater than
** top of frame for 2nd screenshot **
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* Bottom of frame for 1st screenshot *
[Pg 2]
RESULTS
section 10
Soil information (you provided)
Calculations from that Information
Volume of soil to be irrigated
Dry climate annual irrigation
Annual Plant Water Cost
Ideal Irrigation Concepts for Plant
Ideal vs. Actual: Possible Issues
section 11
WANT
audio
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section 12
START AT TOP for NEXT PLANT?
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