Investing Utilities

Investment and savings calculators: compound interest, ROI, retirement, NPV, and payback. Plan growth and compare scenarios in your browser.

What you can do here

  • Model compound interest and investment growth over time.
  • Compare ROI, NPV, and payback for projects or savings.
  • Estimate retirement needs and inflation impact.

Best for: Investors Retirement Planning

All utilities

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Frequently Asked Questions

Are investment calculator results accurate?

We use standard formulas. Results are estimates; market returns vary.

Do I need to sign up?

No. Everything runs in your browser with no account.

Can I model different contribution amounts?

Yes. Adjust inputs to compare scenarios and contribution levels.