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📊 Business

ROI Calculator

Calculate return on investment (ROI), net profit or loss, and annualised return for any investment.

$
$

Return on Investment

ROI

+35.0%

Net profit

+$3,500

Annualised return: 16.19%

Before you rely on the numbers

Countfield calculators and guides are planning aids, not personal financial advice. Review the assumptions, compare scenarios, and verify major decisions with the relevant lender, tax professional, or advisor.

MethodologyFinancial disclaimerEditorial standards

Tool overview

Calculate return on investment and annualised returns instantly.

  • • ROI percentage
  • • Net profit/loss
  • • Annualised return

Use Cases

  • • Estimate whether the monthly payment fits your current income and debt load.
  • • Compare purchase scenarios before you speak to a lender or agent.
  • • Move from payment math into affordability, escrow, and refinance planning.

Adjacent Tools

🏠

Mortgage Calculator

Calculate monthly mortgage payments, compare loan terms, and understand the real housing cost with Countfield's mortgage calculator.

🏡

Home Affordability Calculator

Calculate how much home you can afford based on your income, debts, and down payment using standard lending rules.

🔄

Refinance Calculator

Calculate monthly savings, break-even point, and lifetime savings from refinancing.

Explore more utilities

Browse other tools in the same shared system without leaving the app flow.

Browse all utilities

Related Guides

Read before you decide
🏘️

What Is a Good Rental Yield?

Learn what gross and net rental yield mean, what counts as a good return in today's market, and how to compare properties properly.

💹

What Is a Good ROI Percentage?

Learn what return on investment (ROI) means, what counts as 'good' in different asset classes, and how to calculate and compare returns properly.

🔑

Should I Rent or Buy a Home?

Evaluate renting vs. buying using cost, flexibility, and equity building. Compare long-term housing costs and determine your best option.