Finance

Investment Calculator

Project investment growth from starting balance, recurring contributions, annual return, and time horizon.

Investment inputs

Compare how contributions and compound returns affect long-term portfolio growth.

Future value 0
Total contributions 0
Investment growth 0

Formula

The balance grows monthly using the annual return divided by 12, with monthly contributions added over time.

Example

$10,000 plus $500 per month at 7% for 20 years grows to about $301,000.

Result notes

  • Results are estimates based on the values you enter.
  • Calculators with schedules show how values change over time.
  • For financial, health, or construction decisions, compare these estimates with professional advice when needed.

Frequently asked questions

Is the return guaranteed?

No. It is an estimate for planning and comparison.

Are taxes included?

No. Taxes, fees, and market volatility are not included.

Why include monthly contributions?

Recurring investments often matter more than starting balance over long periods.