Today's rateSTC $38.50·VEEC $60.00Rate card

STC pricing and calculator

Where can installers see today's STC rates?

Short answer

Look for a trader that publishes its STC buy rate daily on a public page, with the lock point and fees stated. Spot has been roughly $38 to $40 at the time of writing, and the Clearing House ceiling is $40.

Written and checked by the Energy Merchants desk · Reviewed 2 October 2026 · For installers

Rates are only useful if you can see them before you commit. A trader that makes you call or fill out a form for a number is making comparison harder than it needs to be.

What a good rate page shows

  • The current buy rate per STC, dated.
  • When the rate locks, for example on lodgement of a complete claim.
  • Any fees, or a clear statement that there are none.
  • Settlement time, including what happens on a first claim.
  • Rates for other certificate types you may trade, such as battery STCs and VEECs.

Reading the rate against the market

Spot has been roughly $38 to $40, with a $40 ceiling. A buy rate will sit under that. How far under tells you less than the terms attached, because a 20 day payment and an admin fee can erase a rate advantage quickly. See the comparison in STC payment terms, 20 days versus 1 day.

Using the rate in quotes

Calculate the certificate value for the zone and installation year, then use the current rate for the quote. Add a small buffer if the install date is some weeks out, and re-check the rate at lodgement. A calculator guide shows the maths.

From the desk: a rate you cannot lock is only a forecast. Check the lock point before you rely on a number.

What this means for installers

Energy Merchants’ rate is on the pricing page, updated daily and locked on lodgement of a complete claim, with zero fees. You can get a rate alert, or start trading when you are ready. The STC trading pillar explains the process.

Prices move, so treat any number here as a snapshot and check the live figure before you quote a job.

If you cannot find a published rate, treat that as information. Traders with confidence in their pricing tend to show it, and a gap between what is advertised and what you are quoted is worth questioning before you send any claims.

Many installers also want alerts rather than a daily visit to a page. If you quote frequently, sign up for rate notifications from your trader, and note the date and time on any quote that relies on a particular rate. That record is useful if a customer disputes the discount weeks later when the market has moved.

Follow-up questions

People also ask

How often should a rate be updated?
Daily is a good standard, since the market moves. Ask what happens to a claim lodged just before a change.
Do rates include GST?
Check each trader's terms. See the RCTI, GST and ABN guide for how payments are treated.

Got a claim to lodge this week?

Sign up today. Your account manager calls with your rate card and your first claim can be settled within days.

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