DocConvertPRO

Increase or Decrease by Percentage

Add or subtract a percentage from a number, for price hikes or discounts.

  • Free
  • No signup
  • Private: runs in your browser
  • Works on mobile

Increase or Decrease by Percentage tool

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Example

With the default values shown in the tool, the results look like this:

Result
1,180
Amount of change
180

How to use Increase or Decrease by Percentage

  1. Enter your values in the fields above.
  2. The result updates instantly as you type or change an option.
  3. Copy the result or note it down. Nothing is saved on our servers.

Why use DocConvertPRO?

  • Free to use with no signup or watermark.
  • Everything runs in your browser. Your input is not uploaded.
  • Works on phones, tablets and computers.
  • Made for Indian users: rupees, lakh/crore formats and local use cases.

About this tool

Increase: N × (1 + p%). Decrease: N × (1 − p%).

Frequently asked questions

How do I add 18% GST?

Choose increase by 18%.

Is +10% then −10% back to the start?

No. You end slightly lower.

Can I use it for hikes?

Yes.

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