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Metric
The main Navigation tabs at top of each page are Metric - inputs in millimeters (mm)
For Inch versions, directly under the main tab is a smaller 'Inch' tab for the Feet and Inch version.
Drop Down Menus have M for Metric Versions.
For Inch versions, directly under the main tab is a smaller 'Inch' tab for the Feet and Inch version.
Drop Down Menus have M for Metric Versions.
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How to Draw an Oval - Oval Layout Calculator
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Mark out Major axis A-B, and Minor axis D-E.
Mark and insert pins at P1 and P2,
from C on either side.
Insert pin at E.
Tie string firmly around these 3 pins.
Remove pin at E, insert pencil inside string loop
and with string pulled taut, rotate pencil to draw the oval.
C to P1 and P2 = Total String Length = Area m² Minor Axis |
See also: Full Scale Printable Oval Templates You can print large full scale oval templates over 1 metre wide!
Hit the Golden button to adjust Minor Axis so the oval conforms to the Golden Ratio.
How to Mark Out a Large Ellipse or Oval - Incremental points around perimeter
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Left click, release and drag to measure at scale inside diagram.
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Minor Axis Increments Scale
If you're cutting blocks, concrete, stone or 
