Business Calculators
Break-even, profit margin, markup, and business math.
Break-Even Calculator
Enter fixed costs, price, and variable cost to find your break-even point.
Profit Margin Calculator
Enter revenue, COGS, and expenses to see gross, operating, and net profit margins.
Markup Calculator
Enter cost and markup % (or selling price) to find profit and gross margin.
Invoice Calculator
Add line items, tax rate, and discount to calculate full invoice total.
Payroll Calculator
Enter salary and pay frequency to calculate net pay and all withholding amounts.
Rent vs Buy Calculator
Enter home price, rent, and assumptions to see whether buying or renting costs less over time.
Dollar-Cost Averaging Calculator
Enter monthly investment and annual return to see total DCA investment growth over time.
Cap Rate Calculator
Enter rental income, expenses, and property value to calculate cap rate and NOI.
Inflation Calculator
Enter an amount and inflation rate to see purchasing power over time.
Home Affordability Calculator
Enter income, debts, and down payment to find your maximum affordable home price.