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ROI Calculator

Work out the return on an investment, as a net amount and a percentage, and share it as a calculator anyone can adjust.

  • Free
  • No sign-up to try
  • Works as you type

Return on investment

Net return

$30,000

ROI

150.0%

  • Net return = return − cost.
  • ROI = net return ÷ cost × 100.

Free, no sign-up to try. Save it as a live calculator you can share; an estimate from the numbers you enter, not financial advice. Check the result against your own records before you rely on it.

See a worked example

How it works

How the ROI Calculator works

  1. 1

    Enter your numbers

    Every result updates as you type, with the formula shown under it.

  2. 2

    Check the method

    See how each number is worked out and what it assumes.

  3. 3

    Save it as a Room

    Share a live calculator: others can change the numbers and see the result update.

Worked example

What it makes

Example inputs

What it returns
$50,000
What it costs
$20,000

Results

Net return
$30,000
ROI
150.0%

How it's calculated

  • Net return = return − cost.
  • ROI = net return ÷ cost × 100.
  • Assumes: Return and cost cover the same period.
  • Assumes: The time value of money is ignored.

An estimate from the numbers you enter, not financial advice. Check the result against your own records before you rely on it.

Who it's for

Who uses it

  • Managers

    Make the case for a purchase with numbers the team can test.

  • Consultants

    Show a client the return with their own figures.

  • Small businesses

    Compare two investments on the same basis.

Good to know

What to consider

  • Return and cost should cover the same period.
  • Simple ROI ignores timing; for multi-year projects consider payback and discounting too.

Questions

About the ROI Calculator

Is this the tool for building an ROI calculator for my customers?

This one works out ROI for you. To build a branded ROI calculator for your own product, use the ROI Calculator Generator.

Can I share the calculator with my team or a client?

Yes. The Room keeps the calculator live: anyone with the link can change the numbers and see the result update, with the method and assumptions on the same page.

Make your calculator now

Free, no sign-up to try. It becomes a Room you can edit, publish and share.

Create my calculator

Related

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  • Marketing ROI CalculatorSee whether a campaign paid for itself: ROAS, profit after spend and ROI on margin, from spend, attributed revenue and gross margin.
  • ROI Calculator GeneratorDescribe what you sell and how it saves or earns money. Get an ROI calculator as one link: the buyer enters their own numbers and sees savings, payback and ROI, with every assumption in plain view.
  • Break-Even CalculatorFind how many units you need to sell to cover your fixed costs, and the revenue that takes.
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