Capsule Area calculator.
Measure a straight central strip with two semicircular ends.
Your inputs
Use measurements from your plan and properties from your chosen product. Any prefilled values are illustrative.
A clear estimate starts here.
Enter your dimensions and product details to see the quantity and purchase breakdown.
Formula and assumptions
How this calculation works.
The straight length excludes both rounded ends. Total length includes one full diameter.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- Straight length between semicircles
- 4 m
- Full width
- 2 m
Rounded rectangle area: 11.14 m²
Before you purchase
Use dimensions from your plan and properties from your chosen product. Any design spacing, section or fixing pattern must already be specified.
The straight length excludes both rounded ends. Total length includes one full diameter.
Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-04. Calculation and review policy.