Interactive Wind Energy Tools
36 free calculators, converters, quizzes and planners that turn wind energy theory into hands-on learning. Every tool runs privately in your browser — copy, download, print or share your results.
Wind Power Estimator
Calculate how much power a wind turbine can produce at any wind speed.
Open tool → ToolWind Speed Converter
Instantly convert wind speed between m/s, km/h, mph, knots and the Beaufort scale.
Open tool → ToolTurbine Output Calculator
Estimate how much electricity a wind turbine produces per year.
Open tool → ToolCapacity Factor Calculator
Calculate the capacity factor of a wind turbine from its actual energy output.
Open tool → ToolAir Density Calculator
Calculate air density from temperature and pressure, and see its effect on turbine power.
Open tool → ToolRotor Swept Area Calculator
Calculate the swept area of a wind turbine rotor from diameter or blade length.
Open tool → ToolTip Speed Ratio Calculator
Calculate the tip-speed ratio (TSR) of a wind turbine at any wind speed.
Open tool → ToolWind Farm Planner
Estimate the total capacity, energy output and land area of a planned wind farm.
Open tool → ToolRenewable Energy Quiz
Test your wind and renewable energy knowledge with 6 multiple-choice questions.
Open tool → ToolWind Energy Cost Estimator
Estimate the capital cost, O&M and simplified LCOE of a wind energy project.
Open tool → ToolCarbon Savings Calculator
Calculate the CO2 emissions avoided by generating clean wind energy.
Open tool → ToolWind Direction Converter
Convert wind direction between compass points and degrees.
Open tool → ToolWind Unit Converter
Convert power or energy between W, kW, MW, GW, Wh, kWh, MWh and GWh.
Open tool → ToolWind Energy Glossary Finder
Search a plain-language glossary of the most important wind energy terms.
Open tool → ToolBlade Length Calculator
Calculate turbine dimensions: blade length, rotor diameter, swept area and tip height.
Open tool → ToolTower Height Estimator
Estimate hub-height wind speed using the wind shear power law.
Open tool → ToolEnergy Production Planner
Plan daily, monthly and annual energy production from a wind turbine.
Open tool → ToolWind Farm Comparison Tool
Compare two wind farms side by side: capacity, annual energy and homes powered.
Open tool → ToolWind Turbine Selector
Find the right turbine class for your site based on average annual wind speed.
Open tool → ToolRenewable Learning Quiz
Test your knowledge of turbine components, drivetrain design and energy storage.
Open tool → ToolGrid Loss Estimator
Estimate how much energy is lost in transmission over a given distance.
Open tool → ToolWind Potential Checker
Check the wind potential of a site from its average annual wind speed.
Open tool → ToolWeather Impact Planner
Adjust turbine energy output for air density, availability and curtailment.
Open tool → ToolTurbine Efficiency Calculator
Calculate a turbine's power coefficient (Cp) and compare it with the Betz limit.
Open tool → ToolWind Energy Journal
Keep a private, browser-stored learning journal as you explore wind energy.
Open tool → ToolWind Chill Calculator
Calculate how cold the wind really feels using the North American wind chill formula.
Open tool → ToolPower Density Calculator
Calculate the wind power density at any site from wind speed and air density.
Open tool → ToolHome Turbine Savings Estimator
Estimate how much energy and money a small wind turbine could save a household.
Open tool → ToolBeaufort Scale Converter
Convert any wind speed to its Beaufort force number, name, and observed effects.
Open tool → ToolWind Energy Flashcards
Study 12 essential wind energy terms with an interactive flip-card tool.
Open tool → ToolDaily Wind Log
Record and track your own wind-speed observations privately in your browser.
Open tool → ToolEnergy Payback Time Calculator
Find out how quickly a wind turbine pays back the energy used to build it.
Open tool → ToolCO2 Equivalence Calculator
Translate tonnes of CO₂ avoided into relatable everyday equivalences.
Open tool → ToolTurbine Spacing Calculator
Estimate how many turbines fit on a site using standard wake-spacing rules of thumb.
Open tool → ToolBattery Storage Estimator
Estimate the battery nameplate capacity needed to cover a load for a set backup period.
Open tool → ToolBlade Tip Speed Calculator
Calculate the speed of a wind turbine blade tip in m/s, km/h, mph and as a Mach fraction.
Open tool →No tools match your search.
Want the theory behind the tools?
Read our beginner-friendly guides to understand the science these calculators are built on.
Browse Wind Energy Guides