Solar Savings Calculator – Black Diamond Solar

Enter Bill & System Details Tap to show / hide inputs ▼

Bill details

+ Upload bill PDF or photo PDFs, JPG / PNG / HEIC supported.

Waiting for a bill upload.

Select every bill page in order for photos. HEIC photos are auto-converted.

Simple bill Usage + supply only, no demand savings.

Billing days Total kWh Bill total Energy charges Fixed supply Demand kVA/kW Demand charges Tariff / rates Blended rate

System inputs

Auto-size from bill Updates solar & battery from bill data.

Solar size kW Battery kWh Peak sun hours Self-consumption % Demand offset % Battery discharge % Export kWh/day

Quick size

50% / 80% / 100% bill offset — auto-sets solar kW from bill data.

Existing solar

Battery-only job Uses old system to charge battery. Replacing old system Counts only extra solar above old size.

Old system kW

Finance setup

System price Interest rate %

Future usage

Add expected new load — EV, extra equipment, etc.

Added kWh/day

Rep notes

Private — not shown in Presentation Mode or PDF

Estimated Monthly Saving

$0 / month

Estimated monthly saving based on 4.2 peak sun hours.

A+ INVESTMENT

Weekly saving $0

Weekly repayment $0

              Weekly difference
              $0
            

10-year savings $0

After system cost $0

Based on 10 years, entered finance rate, and 8% annual power cost increases.

Current bill period $0

New estimated bill $0

Monthly production 0 kWh

Self-consumed solar 0 kWh

Export credit $0

Battery savings $0

Battery discharged 0 kWh

Battery charged 0 kWh

Demand savings $0

Fixed supply charges $0

Annual savings $0

Simple payback Add price

Environmental impact

Carbon offset

Australian grid avg: 0.82 kg CO₂ / kWh

🌍

CO₂ avoided per year

🚗

Cars off the road

🌳

Equivalent trees planted

Investment timeline

Payback period

Enter system price

Now2 yr4 yr6 yr8 yr10 yr

10-year projection

Savings table

8% annual power increase

Year	No solar bill	With solar bill	Annual saving	Cumulative saving	System payments	Net cash position

Savings mix

Solar self-use Battery Demand Export

Sales check

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Estimate only — final savings depend on usage profile, tariff, export limits, and site conditions.

Click here to see your
potential savings

A nearby business saves

$0 / month

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Energy Bills

Before & After Solar

Before solar

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With solar

—

Investment Lifecycle

25-Year Timeline

Now 25 yr lifecycle

Paying off Free energy

The Returns

By The Numbers

$0 10-year savings

$0 Weekly saving

0t CO₂ avoided / yr