Calculate heating, order & receive directly
Individual heating system for your room - automatically calculated and ready to order.
✔ Suitable heating system calculated in just a few steps
✔ Accessories and control box automatically included
✔ Can be ordered immediately - no planning required
Takes less than 60 seconds - No registration required
Who is this calculator suitable for?
The calculator is ideal for individual rooms and manageable projects. You simply enter the room size, insulation standard and desired heating type - the system automatically puts together a suitable heating set.
- Bathroom
- Living rooms
- Bedroom
- Offices
- Individual wall, ceiling or floor surfaces
For complete houses or extensive project planning, please continue to use our large heating calculator.
Simply calculate
No complicated planning and no searching for individual components. The calculator shows you the right heating system for your room straight away.
Automatically perfect
Switch box, accessories, insulation and necessary connection material are automatically taken into account to match the selected configuration.
Can be ordered directly
After the calculation, you can add your complete new heating system to the shopping cart with one click - without any further planning steps or calculations.
What the calculator takes into account for you
- Insulation standard of the room
- Bathroom surcharge for higher heating requirements
- Underfloor, wall or ceiling heating
- Heating film or gypsum fibre heating panel
- Suitable switch box up to 1000 W or 2000 W
- Required accessories and connection material
So you don't get a loose list of materials, but a coordinated heating system for your room.

Matching output
Heating output tailored to the room.
Typical values: 45 - 120 W/m²
Heating film floor: 119 W/m
Heating film wall or ceiling: 213 W/m
Gypsum fibre heating panel: 300 W
Easy to integrate
Fits easily into any room
Depending on the system:
fill, wallpaper, paint or tile.
This keeps the heating invisible. Ideal for renovation.
Safe and efficient
Low-voltage range 36/48 V
Radiant heat
Maintenance-free
no moving parts
No loss of output from filling, painting, wallpapering or tiling.
Why Rebotherm Energy?
Rebotherm Energy stands for sophisticated electric panel heating systems with clear system logic. Instead of confusing individual solutions, you get a coordinated heating system that is tailored to your room and your installation situation.
- 48V carbon heating systems
- Matching heating panels for drywall construction (gypsum fibre boards)
- Insulation and accessories taken into account in line with the system
You don't have to put anything together yourself
The calculator takes care of the basic logic for you. Instead of selecting the heating foil, switch box, insulation and accessories individually, you receive a sensibly put together system straight away.
This saves time, reduces errors and makes ordering much more secure.
Calculate heating system now & order directly
Use the calculator in the store and have your heating system put together automatically.
