Math & Retail Calculators

Calculate complex percentages, retail margins, discounts, and markup structures for your business.

Instantly calculate what X percent of Y is.

Find the exact percentage growth between two numbers.

Find the exact percentage reduction between two numbers.

Find out exactly how much you'll pay after a percentage discount.

Enter your cost and revenue to instantly calculate your gross profit.

Calculate your exact profit margin percentage.

Calculate the exact markup percentage applied to your wholesale cost.

Find out exactly how much commission you've earned on a sale.

Instantly calculate the Return on Investment (ROI).

Instantly add tax to an invoice, or extract the exact tax amount.