Solar Savings Calculator

Customize your inputs and see how much you could save by switching to Solarist. Our system automatically recommends the perfect solar setup for your home's needs.

🔧 Configure Your Home Setup

Adjust the sliders to match your current TNB bill and daytime electricity usage pattern.

Current Monthly TNB Bill (RM)

RM 100 RM 1,000 RM 2,000 RM 2,500

Equivalent to approximately 1,048 kWh monthly.

☀️ Daytime Electricity Usage (%)

10% (Low Day Use) 30% (Default) 60% (High Day Use) 100% (Day Only)

Percentage of your monthly electricity used between 8:00 AM and 6:00 PM (powered directly by solar).

⚡ Electrical System Phase

🏠 Solar System Size Auto-Recommended

16 Panels

4 Panels (2.68 kWp) 16 Panels (10.72 kWp) 30 Panels (20.10 kWp) 40 Panels (26.80 kWp)

Capacity

10.72 kWp

Solar Panels

Trina Solar Vertex S+

Est. Generation

1,099 kWh

⚡ YOUR INSTANT SOLAR ANALYSIS

Estimated Monthly Savings

RM 352

That's a 70.4% electricity bill reduction!

Old TNB Bill

RM 500

New TNB Bill

RM 147

🌳

Your Environmental Impact

Equivalent to planting 600 trees per year and offsetting CO2 emissions.

Claim My RM3,000 SuRIA Rebate

🛡️ SEDA Approved

💰 ATAP Eligible

🇲🇾 SuRIA HOME Program Key Facts

Pays RM600 for every 1 kWac installed, up to RM3,000 max per household • 250MWp quota until Dec 2026 • First come, first served concept.

Line-By-Line TNB Charges Comparison

Based on Malaysia's Regulatory Period 4 (RP4) component-based domestic tariff.

Bill Component	Before Solar (RM)	After Solar (RM)	Billing Rules / Rates
TNB Imported Consumption	1,048 kWh	734 kWh	Direct daytime solar offsets grid import
Energy Charge (E)	RM 283.00	RM 198.00	27.03 sen/kWh (≤1,500 kWh); otherwise 37.03 sen
Capacity Charge (C)	RM 48.00	RM 33.00	4.55 sen per imported kWh (base charge)
Network Charge (N)	RM 135.00	RM 94.00	12.85 sen per imported kWh (grid infrastructure)
Retail Charge (R)	RM 10.00	RM 10.00	Flat RM10.00 base charge (waived if ≤600 kWh)
Energy Efficiency Incentive (EEI) Solar Only	-	-RM 33.00	Solar customers receive fully rebated capacity charge (-C)
Renewable Fund (KWTBB)	RM 7.00	RM 5.00	1.6% levy on base charges (E + C + N)
Service Tax (SST)	RM 17.00	RM 5.00	8.0% SST on charges corresponding to consumption > 600 kWh
Total Base Charges Before Solar Credits	RM 500.00	RM 312.00	Accumulated TNB bill charges before solar credit offsets
Solar Export Credits (ATAP) Solar Only	-	-RM 165.00	Exported 785 kWh of excess solar back to TNB at RM 0.21/kWh
Final Net TNB Bill	RM 500.00	RM 147.00	Your net monthly payable amount to TNB

Solar Savings Calculator

🔧 Configure Your Home Setup

Estimated Monthly Savings

Your Environmental Impact

Line-By-Line TNB Charges Comparison

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