First hour rating scale
First hour rating scale: enter Tank gal, Recovery gal and get an instant result in your browser. Free, private, no account.
First hour rating scale applies tank + recovery to the values you enter (Tank gal, Recovery gal). Use it for quick home 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 First hour rating scale and read the field labels (Tank gal, Recovery gal).
- 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 First hour rating scale?
Only the on-page labels: Tank gal, Recovery gal. The tool does not guess hidden assumptions.
How does First hour rating scale compute its result?
It evaluates tank + recovery. If your source uses different symbols, map them to these fields first.
Can I paste the First hour rating scale result into Excel or Sheets?
Yes—copy the number and keep your own documentation of inputs for audit trails.
Is First hour rating scale a substitute for professional home software?
No. It is a lightweight browser helper for one relationship; use certified tools for compliance work.