wind energy Calculators
Last updated: May 2026
Wind Turbine Power Output Calculator
Estimate the electrical power a wind turbine produces from its rotor diameter, the wind speed, and its overall efficiency.
Wind Energy Density Calculator
Compute the wind power flux (watts per square meter) available at a site for a given wind speed and air density.
Wind Farm Capacity Factor Calculator
Calculate the capacity factor of a wind turbine or wind farm, the fraction of its theoretical maximum output that was actually delivered over a period.
Wind Speed Height Adjustment Calculator
Convert a wind speed measured at one height to the equivalent wind speed at a different height using the power-law (Hellmann) model.
Wind Turbine Annual Energy Calculator
Estimate a turbine or wind farm's annual energy production from its rated capacity and the expected capacity factor.
Wind Resource Assessment Calculator
Estimate the energy density of a wind site using average wind speed and the Weibull shape parameter.
Wind Turbine ROI Calculator
Calculate the annual return on investment (ROI) percentage for a wind turbine project given upfront cost, revenue, and operating expenses.
Wind Farm Turbine Spacing Calculator
Calculate the minimum center-to-center distance between wind turbines based on rotor diameter and spacing factors for downwind and crosswind directions.
Wind Turbine Tip Speed Ratio Calculator
Calculate the tip speed ratio (TSR) of a wind turbine — the ratio of blade tip velocity to incoming wind speed.
Wind Energy Payback Period Calculator
Calculate how many years it takes to recover your net wind energy investment from annual savings minus maintenance costs.
Wind Farm Annual Energy Production Calculator
Estimate how much electricity a wind farm will generate per year by entering turbine count, rated power, capacity factor, availability, and wake losses.
Wind Turbine ROI and Payback Calculator
Determine the payback period and return on investment for a wind turbine project by inputting installation cost, annual generation, electricity price, O&M costs, and any government incentives.
Wind Turbine Sizing Calculator
Find the minimum rated power needed for a wind turbine to meet your annual energy demand, given a site's expected capacity factor and system efficiency.
Wind Farm Layout Spacing Calculator
Calculate the recommended turbine spacing (in rotor diameters) for a wind farm based on rotor size, wind direction spread, terrain complexity, and wake decay.
Wind Turbine Structural Load Calculator
Calculate the design thrust force (in kN) acting on a wind turbine rotor under extreme wind conditions, accounting for rotor swept area, air density, design wind speed, and turbulence.
Wind Energy Storage System Calculator
Determines the battery storage capacity and estimated cost needed to store surplus wind energy for a given load.
Offshore Wind Farm Calculator
Estimates the total capital cost of an offshore wind farm based on turbine count, capacity, foundation type, water depth, and cable distance.
Wind Turbine Noise Impact Calculator
Calculates the minimum setback distance from wind turbines needed to meet a noise limit at a receptor location.
Annual Wind Energy Yield Calculator
Estimates a wind turbine's annual energy output in kWh and the resulting revenue from electricity sales.
Wind Load on Turbine Calculator
Calculates the total quasi-static wind force acting on a wind turbine tower for structural engineering checks.
Small Wind Turbine Sizing Calculator
Estimate the rated power capacity (kW) of a small wind turbine needed to meet a household or business's energy demand.
Wind Turbine Carbon Offset Calculator
Calculate the net CO₂ offset and carbon credit value of a wind turbine over its operating lifetime.
Wind Speed Frequency Distribution Calculator
Compute the Weibull probability distribution of wind speeds at turbine hub height to estimate how many hours per year a site experiences any given wind speed.
Wind Shear Profile Calculator
Calculate wind speed at any target height from a known reference measurement using the power-law wind shear model.
Wind Turbine Wake Effect Calculator
Calculate the reduced wind speed experienced by a downstream turbine due to wake effects from an upstream rotor.
Wind Energy Capacity Factor Calculator
Estimates a wind turbine's capacity factor — the ratio of actual output to maximum possible output — and annual energy yield.
Wind Turbine Noise Level Calculator
Calculates the sound pressure level at a receiver location downwind of a single wind turbine, accounting for distance, terrain, and atmospheric attenuation.
Wind Farm Annual Energy Yield Calculator
Calculates the gross annual energy production (AEP) of a wind farm given fleet size, turbine capacity, capacity factor, and availability.
Wind Turbine Investment Cost Calculator
Calculates the simple payback period for a wind turbine investment by dividing total upfront costs by net annual profit from electricity sales minus O&M expenses.
Wind Turbine Noise Impact Calculator
Estimates the combined sound pressure level at a receptor from multiple wind turbines, factoring in distance, terrain, and atmospheric conditions.
Wind Shear Profile Calculator
Estimate wind speed at any height using the power law or logarithmic model.
Wind Turbine Capacity Factor Calculator
Estimate a wind turbine's capacity factor and annual energy output given its power curve and site wind distribution.
Wind Farm Carbon Offset Calculator
Quantify the lifetime CO₂ savings and carbon payback period of a wind energy project by comparing grid emissions displaced against the project's embodied carbon.
Wind Turbine Blade Tip Speed Calculator
Calculate the blade tip speed, tip speed ratio, and rotational parameters for a wind turbine rotor.