advanced solar tools

Solar System Calculators

[language_switcher]

Home / Categories / Advanced Solar Tools

Advanced Solar Tools

Technical tools for irradiance, sun angle, wiring and MPPT sizing.

20 Free Calculators

Solar Irradiance Calculator

Calculate solar irradiance for your location.

Calculate Now
Peak Sun Hours Calculator

Find peak sun hours for your area.

Calculate Now
Sun Angle Calculator

Calculate the optimal sun angle for panels.

Calculate Now
Solar Azimuth Calculator

Determine the ideal solar azimuth angle.

Calculate Now
Solar Radiation Calculator

Estimate solar radiation levels for your site.

Calculate Now
Roof Solar Calculator

Calculate solar potential for your roof.

Calculate Now
Roof Area Calculator

Calculate the usable roof area for solar panels.

Calculate Now
Solar Wire Size Calculator

Find the right wire size for your solar system.

Calculate Now
Solar Fuse Calculator

Calculate the right fuse size for your system.

Calculate Now
Solar Charge Controller Calculator

Size a charge controller for your system.

Calculate Now
MPPT Calculator

Calculate MPPT settings for your solar system.

Calculate Now
PWM Calculator

Calculate PWM settings for your solar system.

Calculate Now
Solar Cable Loss Calculator

Estimate voltage loss across your solar cables.

Calculate Now
Solar Voltage Drop Calculator

Calculate voltage drop in your solar wiring.

Calculate Now
Solar Array Calculator

Design the layout of your solar array.

Calculate Now
Solar String Voltage Calculator

Calculate the voltage of your solar string.

Calculate Now
Solar Module Calculator

Calculate the number of modules needed.

Calculate Now
Solar Power Density Calculator

Calculate the power density of your system.

Calculate Now
Solar Heat Gain Calculator

Estimate heat gain from your solar system.

Calculate Now
Solar Energy Yield Calculator

Calculate the total energy yield of your system.

Calculate Now

Ready to Plan Your Solar System?

Explore 200+ free calculators and start designing your ideal solar setup today.

Browse All Calculators
Contact Us

Solar System Calculators

Free, accurate solar, battery, inverter and energy calculators to help you plan and size your solar power system with confidence.

Calculators

Company

Legal

© 2026 Solar System Calculators. All Rights Reserved.

Scroll to Top