Circular Garden Border
Circular Garden Border
Estimate edging pieces around a circular bed.
How it works
Estimate edging pieces around a circular bed.
Using this calculator
Enter bed diameter (m), length per border piece (cm), waste allowance (%). pieces = ceiling(π × diameter × allowance / piece length).
What to keep in mind
A quantity estimate using your measurements, not a structural design, building-code check or purchasing specification. Allow for real shapes, cutting and the product instructions.
Frequently asked questions
Are my entries saved?
No. Calculator inputs remain in the current page and are cleared when you reload or leave. The tools do not upload your entries.
Why are results rounded?
The display is rounded for readability. Calculations use unrounded intermediate values. An estimate should not be interpreted as an exact measurement.