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Turnkey Solar PV & Lithium BESS Configurator

Denco Solar ROI, BESS & Financial Calculator

Configure your exact solar capacity, interactive Lithium Battery Energy Storage (kWh), Tier-1 hardware, Tin Shed vs. RCC roof area, and MSME / Bank solar financing.

1. Connection & DISCOM PM Surya Ghar Active
DISCOM Tariff Presets:
2. Sizing & Consumption Auto from Bill (12 kWp)
₹12,000 / mo
₹1,500 ₹1,00,000 ₹5,00,000
kWp
0 (Auto from Bill) 25 kWp 100 kWp 300 kWp 500+ kWp
₹8.5 / kWh
3. Interactive Lithium BESS Storage On-Grid Mode (0 kWh)
0 kWh
0 kWh (On-Grid) 10 kWh (Home) 50 kWh (C&I) 200 kWh (Industrial)
Usable (80% DoD)
0.0 kWh
Backup (@ 1kW Load)
~0.0 Hrs
BESS Add-on
₹0
4. Technical Section Structure, Panels & Inverter
9 Sq. Ft. / kWp
Premium Category
Premium Category
5. MSME & Bank Solar Loan MSME / SIDBI Loan Available
5 Years
8.50%
Est. Monthly Bank EMI (80% Loan): ₹12,664/mo
Monthly Solar Bill Saving: ₹12,240/mo
MSME / CGTMSE Loan Eligible

*Solar loan interest rates and financing terms depend on the Bank / NBFC and MSME credit profile.

Recommended System Size
12 kWp
On-Grid Solar System
Required Roof/Ground Area
108 Sq. Ft.
RCC / Ground (9 Sq.Ft / kWp)
Panels: Premium • TATA Solar
Inverter: Premium • Sungrow
Structure: RCC (9 SqFt/kW)
Storage: 0 kWh (On-Grid)
Estimated Total Cost
₹8,49,600
Standard Base: ₹59,000/kWp
PM Surya Ghar Subsidy
- ₹78,000
Direct DBT to Customer Bank A/c
Net Investment
₹7,71,600
Effective Capex
Payback Period
5.0 Years
Break-Even Point
ROI & Project IRR
21.8% IRR
Annual ROI: 19.0% (7.2x)
Annual & 25-Yr Saving
₹1,46,880/yr
25-Yr Net: ₹55.8L
1. Payback Period & Break-Even Cashflow Graph Break-Even: Yr 5.0
₹0 -₹7.7L +₹20.0L Payback: 5.0 Yrs Yr 0 Yr 3 Yr 6 Yr 9 Yr 12 Yr 15
Year 0 (Investment) 100% Free Electricity After Yr 5.0 Year 25
2. ROI & 25-Year Project IRR Graph Project IRR: 21.8% | 25-Yr ROI: 7.2x
100% Capex Recovery 19% Yr 1 100% Yr 5 218% Yr 10 359% Yr 15 525% Yr 20 723% Yr 25 Project IRR: 21.8% vs. Bank FD (~7%)
3. With Solar vs. Without Solar Expense Graph 25-Yr Utility Escalation @ 4%/yr
₹8.0L Yr 5 ₹17.6L Yr 10 ₹29.4L Yr 15 ₹43.7L Yr 20 ₹61.2L Yr 25 Without Solar With Solar
Get Detailed Engineering Quote — Contact Our Team

*Note: This is a system-generated estimate; for detailed techno-commercial sizing please contact our team at Denco Solar. Solar loan interest rates depend on the Bank / NBFC*, MSME loans are available, and C&I consumers qualify for 40% Accelerated Depreciation (AD) benefits.