Planning estimates

Planumera provides general calculation tools and educational content. Results depend on the measurements and assumptions entered. They are not a quotation, engineering design, code approval or guarantee of material performance.

Your project remains your responsibility

Check dimensions, product specifications, installation instructions and local requirements before buying or building. Electrical, structural, gas, fire and other safety-critical work should be reviewed by qualified professionals.

Acceptable use

You may use the site for personal and commercial project planning. Do not attempt to disrupt the service, bypass security or copy the site as a competing automated content service.

Project sheet

Saved in this browser. Each entry keeps its own measurements. Quantities from different jobs are not added together.

Your sheet is empty. Save a calculation to keep it here.

The project sheet stays on this device. Clearing browser data removes it.