A tool does one sum. Solar Base does the whole job.
The STC count, the NMI, the meter alteration and the invoice, worked off one job record, with the last step left to you.
Certificates and rebates
What a job is worth in certificates, and whether the customer and the product qualify.
STC calculator
Certificates and their value for a solar system, from size, postcode and install year.
Open toolBattery STC calculator
Certificates for a home battery under the Cheaper Home Batteries Program.
Open toolSolar Victoria eligibility check
Seven questions for the customer before the rebate goes on the quote.
Open toolGrid connection and compliance
What the network wants, the settings it asks for, and what has to be ready before you lodge.
Voltage rise calculator
AC rise from the point of supply to the inverter, against the 2% limit.
Open toolPowercor meter alteration checklist
The fields and documents a Powercor meter alteration needs, ticked off before you log in.
Open toolAS/NZS 4777.2 settings
The region the network names, and the volt-watt and volt-var set points.
Open toolNMI checker
Catch a mistyped NMI before the portal does, and see whose network it is.
Open toolDesign and sizing
String limits, oversizing, voltage rise and battery sizes from the customer's own meter data.
String voltage calculator
Cold-morning Voc and the most modules a string can take.
Open toolInverter oversizing check
Array against inverter, measured against the 133% limit for STCs.
Open toolBattery sizer from meter data
Drop in the NEM12 file, get the average day and the battery it needs.
Open toolBackup load calculator
Which circuits go on backup, and how long the battery holds them.
Open toolRunning the business
Pricing a job, recording the commissioning tests, and counting what the admin costs you.
Job price and margin
Cost the job, set the margin, see the price per watt before and after STCs.
Open toolCommissioning test record
String tests and settings recorded on site, signed and saved as a PDF.
Open toolAdmin time calculator
The hours a month your team spends retyping jobs and chasing portals.
Open toolRules checked 21 October 2026.