Model a global investment projection with editable cash-flow timing and assumptions.
Calculate with the Investment Calculator
Enter the details below. Required values are validated before results are shown.
Investment Calculator results
How to use the Investment Calculator
- Choose the display currency and any calculation mode or frequency.
- Enter each required value using a consistent currency and time basis.
- Select Calculate or press Enter.
- Review the result explanation, assumptions, and any schedule before relying on the estimate.
Worked example
An initial 10,000 plus 500 monthly for 20 years is projected under the entered return, fees, inflation, and tax.
Understanding the results
The summary separates the most important output from supporting values. Currency selection changes formatting only; it does not convert exchange rates or alter a currency-independent formula.
Frequently asked questions
How do contribution timing and fees affect investment growth?
The engine uses an effective monthly rate, contribution timing, one percentage fee and one fixed annual fee without double counting. The result depends on the values and assumptions entered, so compare it with the applicable provider or official rule.
Can I use decimal values in the Investment Calculator?
Yes. Decimal values are supported. Results are calculated at full JavaScript numeric precision and formatted for readability.
Are the Investment Calculator results guaranteed?
No. The calculator provides an estimate based on the entered assumptions and is not financial, tax, investment, lending, payroll, or legal advice.