Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Wind Turbine Wake Effect Calculator

Calculate the reduced wind speed experienced by a downstream turbine due to wake effects from an upstream rotor. Essential for wind farm layout optimisation and accurate annual energy production modelling.

Upstream Wind Speed (m/s)

Rotor Diameter (m)

Downstream Distance (m)

Thrust Coefficient

Wake Decay Constant

Fill in the required fields to see your result.

Wind Energy

Wind Turbine Noise Impact Calculator

Calculates the minimum setback distance from wind turbines needed to meet a noise limit at a receptor location. Use it during site planning to comply with local noise regulations.

Number of Turbines (turbines)

Sound Power Level (per turbine) (dB(A))

Hub Height (m)

Ground Type

Noise Limit at Receiver (dB(A))

Receiver Height (m)

Fill in the required fields to see your result.

Key differences

	Wind Turbine Wake Effect Calculator	Wind Turbine Noise Impact Calculator
Category	Wind Energy	Wind Energy
Inputs required	5	6
Result	Downstream Wind Speed (m/s)	Minimum Setback Distance (m)
What it does	Calculate the reduced wind speed experienced by a downstream turbine due to wake effects from an upstream rotor. Essential for wind farm layout optimisation and accurate annual energy production modelling.	Calculates the minimum setback distance from wind turbines needed to meet a noise limit at a receptor location. Use it during site planning to comply with local noise regulations.