# Design Calculator Examples

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

## Usefull Calculation Examples

## Heat demand calculation: design of a new heating system

Here you can roughly calculate your necessary heat requirement when purchasing a new heating system for an old or new building.

**Topics:**Energy & Building Services, Heating Technology, Heating Engineering |

**Status:**free to use

## Calculation of industry conveyor belt systems

Here, the design of a roller conveyor belt in industry or in the construction sector is calculated in a simplified way.

**Topics:**Industry, Machinery, Economy, Production, Transport, Automation, Special Machinery, Industrial Machines, Goods, Industrial Goods |

**Status:**free to use

## SELZ ENGINEERING Duct calculation, ventilation calculator

Air duct calculation as an aid to the design of ventilation ducts.Attention this design aid does not replace a basic planning of a ventilation system and the values are without guarantee.The ratio of both duct lengths should not be greater than 1:4.**Topics:**Technique, Ventilation System, Design Ventilation |

**Status:**free to use

## Cost calculator fireplace stove & pellet stove comparison

What are the costs of a stove with wood fuel compared to one with wood pellets fuel? For many, this is the all-important question when choosing the right wood heating system.

**Topics:**Building, Living, Interior Design, Heating, Heating Technology, Fuels, Homes, Heating Plant |

**Status:**free to use

## Calculate PV inverter sizing

Here you can calculate the generator power and the voltage range of a photovoltaic inverter.

**Topics:**Building & Living, Building Services, Electrics, Electricity, Photovoltaics |

**Status:**free to use

## Online calculator wallpaper

Online calculator for calculating the necessary amount of wallpaper rolls in linear meters depending on the wall surface to be wallpapered. Calculated with the standard wallpaper width of 53cm. This factor is given but is also&**Topics:** Building & Living, Interior Design
| **Status:** free to use

## Painting calculator: how much does a painter cost?

Simple quote cost calculator for painting contractors to calculate the cost of painting a house or apartment (room).

**Topics:**Building, Painting, Renovation, Crafts, Interior Design |

**Status:**free to use

## Calculator for the design of the pond pump in the garden pond

This tool roughly calculates the necessary pond pump size over the circulation cycles.

**Topics:**Garden & Pond Technology & Garden Pond & Building |

**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

## Fondant calculator: How much fondant for my cake?

Now quickly calculate how much fondant is needed for a cake.

**Topics:**Food & Cooking, Baking |

**Status:**free to use

## Special Technical Solutions

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