How to use this tool
- Enter bed span, tunnel length, ground anchor flap per side, and overhang per end in the displayed units.
- Calculate and use each labeled result for garden hoop cover sheet size. Compare the result with a measured sample before committing materials.
Try this example
{
"span": 120,
"length": 500,
"side": 30,
"end": 60
}Accuracy and scope
Perfect semicircle geometry, no vertical side walls. This does not assess wind, snow loads or fastening strength.
Is my data uploaded?
This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.