Help

To use the Percentage Calculator efficiently, please ensure the following:

• JavaScript Support: Your browser must have JavaScript enabled for the calculator to function properly.

You can move between input fields using either a mouse or keyboard shortcuts:

• Mouse Navigation: Click directly on the field you wish to edit.
• Keyboard Navigation:
  • Press the Tab key to move to the next field.
  • Press Shift + Tab to go back to the previous field.

You can perform calculations using the following methods:

• Mouse: Click the "Calculate" button to process the inputs.
• Keyboard: Press Enter to calculate the result instantly.

Output Display:

• The result will appear in the text field on the right.
• If there are any input errors:
  • The result field will remain empty.
  • The background of the field containing errors will be highlighted in red for easy identification.

You can use either of the following as a decimal separator:

• Dot (.) — For example, 3.14
• Comma (,) — For example, 3,14

To ensure accurate calculations:

• Do Not use thousands separators (e.g., do not enter 1,000 or 1.000).
• Both dot (.) and comma (,) are recognized as decimal separators. Using them as thousands separators may lead to incorrect results.

If you have any questions or encounter issues, please feel free to contact us at: contact@onlinepercentcalculator.com

If you're having trouble using the calculator, here's a quick guide: