Plan your plant

Solar sizing calculator

Enter your monthly electricity usage to view the right system size, roof space required, expected generation and CO₂ savings.

Editable
Tap to adjust

Enter your units here to personalise the system size, roof space, and savings estimates.

Monthly DISCOM bill

Total payable

₹4,270per month

Before round-off: ₹4,270

Includes TSNPDCL domestic slabs along with ₹50 fixed charge.

TSNPDCL domestic telescopic slabs

System size

4.0 kW

Recommended plant capacity

Roof space

400 sq.ft

Usable shadow-free area

Monthly generation

600 units

Energy produced by the plant

Annual CO₂ offset

5.9 tonnes

Based on 0.82 kg/unit grid factor

Tariff breakdown

LT Cat-I(A) Domestic

DISCOM bill: ₹4,270 / month

SlabUnitsRate (₹)Amount (₹)
0-200 units2005.101,020
201-300 units1007.10710
301-400 units1007.70770
401-800 units2008.601,720
Energy charges total4,220
Fixed charges50
Bill before round-off4,270
Net amount payable4,270

Share your latest bill and roof details with our team to receive a detailed design, financial model and commercial proposal tailored to your site.

Estimates assume 150 units per kW and Telangana irradiance averages.