Free Calculator

Return on Investment (ROI) Calculator

Calculate the ROI percentage from any investment - marketing, equipment, or capital.

Enter your numbers

Gain from Investment (total return)

Total revenue or value received from the investment

Cost of Investment

Total amount invested (capital, time cost, expenses)

Formula

ROI % = (Gain − Cost) ÷ Cost × 100

Enter your investment details to see results

Your real numbers, updated in real time - no manual calculation needed.

Break-Even Point Calculator

Find how many units you need to sell to cover your fixed and variable costs.

Gross Profit Margin Calculator

Calculate your gross profit percentage from revenue and cost of goods sold.

Revenue Growth Rate Calculator

Calculate your monthly, quarterly, or annual revenue growth rate.