Economia Aquecedor Solar
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
solar
About this calculator
The Solar Thermal Energy Calculator for Residences is a useful tool to calculate the savings generated by the solar water heater in your home. Based on the power of the solar system and the electricity tariff, this calculator provides an estimate of the monthly or annual value that you can save.
The underlying formula of the calculator is simple: the energy generated by the solar system is divided by the electricity tariff to get the monthly savings. Keep in mind that this is an approximate estimate and may vary depending on several factors, such as the insolation of the area and the efficiency of the solar system.
This calculator is ideal for those considering installing a solar system for water heating or residence. In addition to calculating the savings, it is also useful for comparing different solar system options and determining the return on investment.
Remember that the efficiency of the solar system may vary depending on the quality of the components and the installation. In addition, it is essential to consider the additional costs of maintenance and repair of the system over time.
Frequently asked questions
What is the source of data for the calculator?
The calculator uses a simple formula to calculate the savings generated by the solar system. The electricity tariff is considered as a fixed value, and the power of the solar system is used to calculate the energy generated.
How can I improve the efficiency of my solar system?
To improve the efficiency of your solar system, it's essential to ensure that the components are of high quality and that the installation is done correctly. Additionally, regular maintenance is crucial to ensure that the system is functioning correctly.
Can the calculator be used to calculate the savings of other types of energy systems?
No, the calculator is specifically designed to calculate the savings generated by the solar system. If you need to calculate the savings of other types of energy systems, please use another tool.
Can I use the calculator to calculate the savings of a solar system in a location with low insolation?
Yes, the calculator can be used to calculate the savings of a solar system in any location. However, it's essential to consider that insolation can affect the efficiency of the solar system, which may result in lower savings than expected.