Energy Calculator Examples

Conversion heating oil to pellets

Online calculator for calculating fuel oil consumption (fuel oil el) in wood pellets consumption (residual moisture e.g. 20%).

Topics: Energy, Building, Living, Heating Technology, Fuels | Status: free to use

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

How much energy is needed to heat a pond?

Here, it is roughly calculated how much energy is required to heat a certain amount of water, e.g. for a garden pond. In addition, the corresponding costs are extrapolated.

Topics: Garden, Pond Technology, Pond | Status: free to use

Conversion gas to kWh

Tool to convert gas consumption (m³) to energy (kWh).

Topics: Building & Living, Converter, Energy, Household | Status: free to use

Heating cost savings with replacement heating pump

This is how much you save when buying a new circulation pump for your heating system.

Topics: Building, Living, Building Services, Housing, Energy, Energy Technology, Heating Technology | Status: free to use

Air conditioner calculation

Simple online calculator for air conditioning costs, air conditioner costs and consumption including air conditioning technology guide.

Topics: Building Services, Air Conditioning, Cooling, Ventilation, Building, Living, Homes, Technology, Heating, Power, Energy | Status: free to use

KfW repayment subsidy PV storage system

This calculator calculates the maximum subsidy amount for the expansion of a PV system with electricity storage or the new acquisition of a photovoltaic system with battery storage.

Topics: Photovoltaic, Homes Automation, PV, Electricity Storage, PV Storage, Store Electricity, Solar Energy, Energy | Status: free to use

Is PV worthwhile as a financial investment - profitability & amortization of photovoltaics

PV profitability: comparison of photovoltaic system costs and yields then and now.

Topics: Building, Living, Photovoltaics, Energy Technology, Building Services, Investment, Finances, Assets, Profitability, Saving Money, Renewables | Status: free to use

Cost comparison showering and bathing with natural gas

Here you can compare the annual costs for bathing and showering with a natural gas-powered water heater.Topics: Energy | Status: free to use

Calculate the fuel consumption for your trip on vacation

If you want to go on vacation as a self-caterer with your own car, you can find out here what food you should take with you and what costs you should plan for refueling.Topics: Leisure, Vacations, Vehicles Costs, Gasoline Costs, Power, Energy | Status: free to use