The Business News Impact Calculator shows how a news event that changes a company’s revenue or costs could affect its profit. Enter the company’s annual revenue and costs, then the expected change from the news. The calculator shows the new profit and how much it changed, in dollars and percent.

The Business Growth Calculator shows how much a business's revenue could grow over time, or how fast it has grown in the past. Enter today's revenue, a yearly growth rate, and a number of years to project future revenue. Or switch to "Find growth rate" to calculate the average annual growth rate (CAGR) between two revenue figures.

The Revenue Growth Calculator shows how much revenue grew or fell between two periods. Enter last period's revenue and this period's revenue, then choose month over month, quarter over quarter, or year over year. The calculator shows the growth rate, the dollar change, and what that pace would mean over a full year.

The Earnings Growth Calculator shows how much a company's profit grew or fell between two periods. Enter earnings per share (EPS) or net income for the previous and current period, then choose quarter over quarter, year over year, or full year. Unlike most calculators, it also handles losses, showing when a company turned profitable or when its loss narrowed.

The Business KPI Calculator shows how healthy a business is using a few key numbers. Enter revenue, cost of goods sold, and operating expenses to see gross, operating, and net margin, the revenue needed to break even, and where each dollar of sales goes. Results update as you type.