# LED Calculator Examples

Here you find some nice
lED calculator examples you can build with this *free calculator tool*. Some technical/template features are only in Pro-Package available.

## Usefull Calculation Examples

## LED calculator for Christmas lighting

Christmas: Calculate the number of lights needed and the cost of electricity for a Christmas tree light chain that may also be a gift.

**Topics:**Lighting, Holidays, Christmas, Light, LED |

**Status:**free to use

## Calculate phovoltaic systems prices

The solar system calculator or photovoltaic system price calculator gives detailed information about the planned PV system.

**Topics:**Building & Living & Energy Technology & Building Services & Solar Technology |

**Status:**free to use

## Calculation of photovoltaic systems yield

Online tool to roughly calculate the maximum possible annual yields of a photovoltaic system in Germany with optimal orientation and inclination (approx. 35°) and no shading installed on a pitched roof. <**Topics:** Energy
| **Status:** free to use

## Calculate cost infrared heating

Small calculation tool for calculating the design of an infrared heating system or power heating or also called electric heating.

**Topics:**Building & Living & Heating |

**Status:**free to use

## What's better: a water sprayer or bottled water?

Calculate your savings when using a water sparkler compared to bottled mineral water.

**Topics:**Leisure, Household, Household Appliances |

**Status:**free to use

## How much do lights cost after a certain period

Online calculator for extrapolating the costs of various illuminants ("bulb") over a calculation period of e.g. 10 years.

**Topics:**Building & Living, Energy, Lighting, Save Electricity |

**Status:**free to use

## Calculate air resistance force

Calculation of the air resistance for an electric car on a distance of 100km and a speed of 100km/h.**Topics:**Engineering Knowledge |

**Status:**free to use

## Special Technical Solutions

**Perhaps you are more interested in one of the following topics:**