Help

Requirements

Percentage Calculator requires that you have JavaScript support enabled in your browser.

Moving between fields

Mouse: Click the field.
Keyboard: Use tab key to move to the next field. Use shift-tab to move to the previous field.

Calculating

Mouse: Click the “Calculate; button.
Keyboard: Press Enter.

The result appears in the text field at the right. If there are errors, the result field is empty and the background of the field containing errors is red.

Decimal separator

You can use dot (.) or comma (,) as a decimal separator.

Thousands separator

Please don’t use thousands separators as Percentage Calculator treats both dot and comma as a decimal separator.

Frequently Asked Questions

How do I give a feedback?
Please email your feedback to info at jarijokinen dot com.

How do I request a new feature?
Please email your feature requests to info at jarijokinen dot com.

Where do I find the old VAT Calculator?
VAT Calculator can be found here.

I need a custom calculator to my business/personal web site, can you do it for me?
Sure, please email to info at jarijokinen dot com. My hourly charge is $40 USD.

I need a custom web app for my business/personal web site, can you do it for me?
Sure, please email to info at jarijokinen dot com. My hourly charge is $40 USD.