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Net Bangla Solar Energy Solutions
Clean Energy • Brighter Bangladesh
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SOLAR ROI & SAVINGS CALCULATOR

Calculate Your Rooftop Solar ROI & 25-Year Wealth Yield

Estimate your recommended solar capacity (kWp), monthly electricity savings, payback timeline, and 25-year cumulative return engineered for Bangladesh utility tariffs.

Facility Parameters

TARIFF: ~৳12.8/kWh
৳ 5.00 Lakh
15,000 sq.ft
Minimum: 2,000 sq.ftArea needed for recommended system: ~14,960 sq.ft
Enable Grid Net-Metering (Bi-Directional Meter)
Export daytime excess solar power to national grid (BPDB, DESCO, DPDC, NESCO).
ESTIMATED SYSTEM SIZE
176kWp
Monthly Electricity Savings:৳ 2.88 Lakh / mo
Annual Net Savings:৳ 34.60 Lakh / yr
Estimated EPC Capex:৳ 1.07 Crore – ৳ 1.22 Crore
Estimated Payback Period:3 yrs 4 mos
25-Year Cumulative Net Profit
৳ 10.58 Crore

After paying off the initial Capex in ~3 years, your facility receives free clean power for the remaining 21+ years.

Green Climate Impact
Offsets 222 Tons CO₂/year (~10,215 Trees planted)
25-YEAR FINANCIAL TRAJECTORY

Cumulative Net Cashflow & Break-Even Milestones

Assumes 0.55% linear panel degradation and conservative 3% annual grid tariff inflation.
YEAR 1
৳ -7,972,664
Capex Recovery Phase
YEAR 3BREAK-EVEN
৳ -1,052,072
Capex Recovery Phase
YEAR 5
৳ 65.61 Lakh
Cumulative Net Gain
YEAR 10
৳ 2.84 Crore
Cumulative Net Gain
YEAR 15
৳ 5.36 Crore
Cumulative Net Gain
YEAR 25
৳ 10.58 Crore
Cumulative Net Gain
OFFICIAL EPC PROPOSAL REQUEST

Lock In Your 176 kWp Turnkey Solar System

Receive an official, bankable engineering proposal including detailed single-line electrical diagrams (SLD), 3D shading analysis, and guaranteed SREDA net-metering support.

Tier-1 Monocrystalline Bifacial Panels (25-Year Warranty)
European / Tier-1 On-Grid Smart Inverters
Full Net Metering Application & BPDB/DESCO Sanction
System Request: 176 kWp (৳ 5.00 Lakh/mo)FREE AUDIT
SOLAR FUNDING PROGRAM

Zero Upfront Capital • Manageable Monthly Solar Energy

Going solar has never been easier. With our groundbreaking Solar Funding Program, clients can now install high-quality solar panels without any upfront investment. This unique service is designed to eliminate the financial hurdles traditionally associated with solar energy adoption. Whether you're a homeowner looking to cut electricity bills or a business aiming to reduce operational costs, Net Bangla Ltd. offers a pathway to clean energy that doesn't require large capital expenditures (CAPEX).

Why Choose Solar Funding

Zero Upfront Costs

Start using solar power immediately without paying installation fees.

Lower Electricity Bills

Enjoy reduced utility costs from day one of installation.

Sustainable Energy

Power your home or business with clean, environmentally responsible renewable energy.

Long-Term Value

Our solar systems are designed for durability and backed by 25-year performance guarantees.

Energy Independence

Reduce reliance on the utility grid and protect your bottom line from future electricity tariff hikes.

How It Works
Step 01

Our experts evaluate your energy needs and site suitability.

Step 02

Receive a tailored solar solution with a clear financial breakdown.

Step 03

Once approved, we handle the entire installation process—from design to execution.

Step 04

Begin paying for your system through manageable monthly payments, often lower than your current energy bills.

Step 05

Experience reliable solar power and long-term savings, all with dedicated support from our team.

Solar Resource Model

Based on NASA & SREDA meteorological data for Bangladesh, yielding 4.2–4.5 peak sun hours per day (~1,450–1,550 kWh/kWp/year).

Net Metering Policy

Calculations comply with Bangladesh Net Metering Guidelines 2025 under BPDB, BREB, DPDC, DESCO, and NESCO.

25-Year Performance

Assumes 0.55% linear annual panel degradation with 84.8% power output retention at Year 25 and 10–15 year inverter lifecycle.