💯 Percent and Business Math Calculators
6 free percent and business math calculators. Percentages, percent change, discounts, profit margin, break-even and tips.
- Percentage CalculatorSolve the three basic percentage problems: what is X percent of Y, X is what percent of Y, and X is Y percent of what number.
- Percent Change CalculatorCalculate percentage increase or decrease between two numbers, or increase and decrease a number by a percentage.
- Discount CalculatorCalculate the sale price and savings from a percent off discount. Supports a second stacked discount and sales tax at a rate you enter.
- Profit Margin and Markup CalculatorCalculate profit margin, markup and profit from cost and selling price, or find the selling price needed for a target margin or markup.
- Break-Even CalculatorFind the break-even point in units and revenue from fixed costs, price per unit and variable cost per unit, with an optional profit target.
- Tip CalculatorCalculate a tip and the total bill, and split it evenly between any number of people.
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