Área usina solar
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
1.5-2.5 ha/MW
About this calculator
The 'Solar Farm Land Requirement' calculator estimates the land area needed for a solar installation based on target power output. For every megawatt-peak (MWp) of installed capacity, the required area ranges from 1.5 to 2.5 hectares, depending on panel efficiency and site conditions. This tool is ideal for preliminary planning of photovoltaic projects.
The calculation uses a simple formula: multiply the desired power (in MWp) by the area factor per MWp (1.5, 2.5 ha/MWp). For example, a 5 MWp plant would require 7.5 to 12.5 hectares. Variability arises from installation density, panel type, and terrain layout.
Use this tool to compare land costs, assess project feasibility, or scale medium-to-large solar systems. It also helps understand how factors like topography, solar irradiation, and shading affect actual land needs.
NOTE: results are estimates. Real efficiency depends on panel orientation, technical losses, and local infrastructure. Consult specialized engineers for precise planning and project-specific adjustments.
Frequently asked questions
What is this calculator for?
It estimates the land area required for a solar farm based on target power output, aiding in preliminary photovoltaic project planning.
Why does the area vary between 1.5 and 2.5 hectares per MWp?
Variation depends on panel efficiency, installation density, and terrain characteristics.
Is the result accurate?
It's an approximation. Final calculations must consider factors like shading, infrastructure, and technical losses by specialists.
Can I use this for residential projects?
It's optimized for industrial/commercial projects. For home systems, use residential solar calculators.
What factors are not considered here?
Doesn't include losses from tree shading, maintenance access, or grid connection requirements that affect final area needs.