Percentages and discounts

Percentages and discounts: percentages, discounts, sales tax and splitting the bill.

• Percentage CalculatorWork out X per cent of a number, what percentage one number is of another, or the percentage increase or decrease from an old value to a new one.
• VAT CalculatorAdd or remove VAT at any rate, such as 20% or 5%: see the VAT amount and the price with and without VAT.
• Discount CalculatorSee what you pay after a discount and how much you save, or work back from a sale price to the original price.
• Tip CalculatorWork out the tip and what everyone pays when you split the bill. Each share is rounded up to an amount that is easy to pay.