Ellipse Layout Calculator

Calculate ellipse dimensions for tabletops and arches.

Linear measurement in the specified unit.
in
Horizontal measurement perpendicular to length.
in

Results

Focal Distance from Center:
Calculated distance.
-in
String Length for Layout:
Calculated string length for layout based on your inputs.
-in
Area:
Calculated surface area.
-sq in
Approximate Perimeter:
Value expressed as a rate (per unit).
-in
Reference: Industry Standards. String-and-pins ellipse method.