Investment Calculator

Use this investment calculator to get instant, private, browser-based results. Project growth, returns, income, and long-term outcomes before you invest.

How it works

Future value = starting amount + contributions + compounded growth

Worked example

Example: enter a realistic starting value, adjust the rate, term, quantity, or target field, then compare the updated result against your current plan before taking action.

Frequently asked questions

Is the Investment Calculator free?

Yes. The Investment Calculator is free to use, works in your browser, and does not require an account.

How accurate is the Investment Calculator?

It uses standard formulas and clear assumptions. Treat results as estimates and verify important financial, tax, health, or legal decisions with a qualified professional.

Can I change the numbers?

Yes. Replace any default input with your own numbers and the result updates as you edit.