How Much Land Is Needed for a 1 MW Solar Plant in India?

By Abhishek Nagori, Founder, Solunar Infratech (B.Tech Civil, M.Tech Structural) · 6 min read

Aerial view of a small solar plant built on farmland next to a substation

If you own agricultural or barren land and are thinking of a solar plant, the first question is simple: how much land is needed for a 1 MW solar plant? This guide gives a practical answer for ground-mounted solar plants in India, and explains what makes the number go up or down.

Short answer: about 3.5 to 5 acres per MW

A ground-mounted solar plant in India typically needs roughly 3.5 to 5 acres of land per MW. That is about 1.4 to 2 hectares per MW. The exact figure depends on the layout, the type of modules and structures, and the shape of your land.

Plant sizeApproximate land needed
1 MW3.5 to 5 acres
2 MW7 to 10 acres
5 MW17.5 to 25 acres

These are planning numbers. A site survey and layout design give the exact figure for your land.

What changes the land needed per MW

  • Module efficiency: higher-wattage modules produce more power from the same area.
  • Structure type: fixed-tilt structures and single-axis trackers need different row spacing.
  • Row spacing: rows are spaced so that they do not shade each other in winter, when the sun is low.
  • Shape of the land: irregular plots, boundaries and setbacks reduce usable area.
  • Roads, drains and equipment: internal roads, inverter and transformer areas and drains also need space.

How to check if your land is suitable

  • Flat and shade-free: no tall trees, buildings or hills that shade the plant.
  • Close to a substation: the nearer the substation, the lower the cost of the connection line.
  • Clear title: ownership papers in order.
  • Access road: trucks and machines must be able to reach the site.
  • Not flood-prone: water logging damages foundations and equipment.

A simple first step: speak to the Junior Engineer (JEn) of your area electricity distribution company (DISCOM) and ask whether the nearest substation can take power from a plant at your location.

Engineer collecting soil samples with a hand auger on open land
A soil investigation is part of checking whether land is suitable for a solar plant.

How much can 1 MW earn?

To give you an idea: a 1 MW plant generating about 4,000 units a day (approx.) produces around 14.6 lakh units a year. At ₹3 per unit (approx. tariff), that is about ₹44 lakh a year in gross revenue, before loan EMIs, maintenance and other costs. Actual numbers depend on your site, tariff and financing.

Solar plant on agricultural land and PM-KUSUM

Under PM-KUSUM Component A, farmers and landowners set up grid-connected solar plants of 0.5 MW to 2 MW and sell the power to the DISCOM. The first phase of the scheme closed for new projects in March 2026, and the government has announced PM-KUSUM 2.0. Landowners can also set up private plants of 1 MW to 5 MW under the applicable state rules.

See how we help landowners, from the first check to commissioning, on our solar plant on agricultural land page.

Planning a utility-scale solar project? Solunar Infratech is an installation and commissioning contractor with its own team and equipment, mobilised on site in 5 to 7 working days. Request a quote or see why developers choose us.

Frequently asked questions

How many acres are needed for a 1 MW solar plant?

Roughly 3.5 to 5 acres per MW for a ground-mounted solar plant in India, depending on layout, module type, structures and the shape of the land.

How much land is needed for a 5 MW solar plant?

About 17.5 to 25 acres, based on 3.5 to 5 acres per MW. A site survey and layout design give the exact figure.

Can I set up a solar plant on agricultural land?

Yes, subject to state rules on land use and grid connection. The land should be flat, shade-free, have clear title and be close to a substation.

How much does a 1 MW solar plant produce?

A common planning figure in India is about 4,000 units per day, or around 14.6 lakh units a year, depending on location and design.

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