Use it in your crypto trades, mining profit calculations or any other field which needs to be calculated as percentage.

What is % of ? %
Is what percent of ? %
What is the percentage increase/decrease from to ? %

Everyday calculations
* Simple percentage calculator (5 percent of 40 is 2)
* Percentage increase/decrease (5 percent decrease from 40 is 38)
* Discount calculator
* A powerful trader's calculator (VAT or sales tax, net cost, gross cost, markup/profit margin, my net price, my gross price and profit all in
* Profit margin calculator