Solar Calculator

With our simple calculator, determine the size, cost and savings of a solar system with SND Engineering.

Tell us about your usage

Estimate is for reference only.

Monthly electricity usage (kWh / units)Average tariff (Rs / unit)System type

On-grid systems share surplus with the grid via net metering. Hybrid systems add battery backup for outage-free power.

Recommended System Size

4.2 kW

Estimated Cost

Rs 380,000 – 460,000

Monthly Savings

Rs 23,000 – 28,000

Payback Period

1.1 – 1.7 yrs

CO₂ Saved / year

~5.9 tons

Disclaimer: Figures are indicative ranges, not a quote. Final pricing depends on the brands, equipment quality, and standards you choose, while sizing depends on roof area, orientation, shading, daily load profile, and your local DISCO tariff slab. Request a free site survey for an accurate proposal.

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