Spherical cap volume
Spherical cap volume: enter Sphere radius, Cap height and get an instant result in your browser. Free, private, no account.
Spherical cap volume applies 3.14159265 * h * h * (3 * r - h) / 6 to the values you enter (Sphere radius, Cap height). Use it for quick math estimates from your own numbers—not for regulated engineering, tax filing, or clinical decisions. Everything runs in your browser; nothing is uploaded to our servers.
How to use
- Open Spherical cap volume and read the field labels (Sphere radius, Cap height).
- Replace defaults with figures from your spreadsheet, lab sheet, or quote.
- Press Calculate and note the output before changing another input.
- Bookmark this page if you reuse the same calculation often.
FAQ
Which numbers belong in Spherical cap volume?
Only the on-page labels: Sphere radius, Cap height. The tool does not guess hidden assumptions.
How does Spherical cap volume compute its result?
It evaluates 3.14159265 * h * h * (3 * r - h) / 6. If your source uses different symbols, map them to these fields first.
Can I paste the Spherical cap volume result into Excel or Sheets?
Yes—copy the number and keep your own documentation of inputs for audit trails.
Is Spherical cap volume a substitute for professional math software?
No. It is a lightweight browser helper for one relationship; use certified tools for compliance work.