An online Break-Even analysis calculator to compute the Total cost or revenue, Total variable costs, Average cost per unit and quantity of units that you need to sell to break-even. Break even calculation helps to identify the margin of safety, that is the profitability of the business by computing the total revenues with its total expenses, once after the fixed and variable costs are met. By entering the Fixed Costs, Variable Costs and Sales Price per unit in this break-even point calculator, you will get the output.