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System Sizing
Power Production
Solar Panel Sizing Calculator
Work in Amps (A) or Watts (W)?
Amps
Watts
What is the system voltage?
12V system
24V system
Handy Conversion Calculator
Amps to Watts
Watts to Amps
Fridge Selector
Type
Efficiency
Fridge
Freezer
No Fridge
Highest (5 star)
High (4 star)
Average (3 star)
Low (2 star)
Volume
Estimated usage
L
Daily Power Usage Total
Hours used
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h x
Appliance 2
h x
Appliance 3
h x
Appliance 4
h x
Appliance 5
h x
Appliance 6
h x
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Solar Power Production
Time of Year
Location
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Adelaide
Brisbane
Cairns
Canberra
Darwin
Hobart
Melbourne
Perth
Sydney
Panel Power
Use factor
No Solar
10W
20W
40W
60W
80W
100W
120W
140W
160W
200W
240W
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How Long Will My Battery Last Running a Deficit on a Trip
.
Your battery efficiency factor
%
Ah rating of your battery system (fully charged before trip)
‡
Ah
Whats your maximum allowable depth of discharge
†
%
depleted
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