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Savings Goal Calculator

Find the monthly contribution needed to reach a savings target within a chosen term.

Required monthly contribution
200.82
Future value of existing savings
6,381.41

How the calculation works

Contribution = max(0, target − future value of current savings) / future value of one unit contributed monthly.

Inputs

  • Savings target
  • Current savings
  • Effective annual return, %
  • Term, months

Calculation details

The constant return is supplied by the user. This is a scenario, not a forecast; taxes, fees, and inflation are not automatically deducted.

Contributions occur at each month end. The effective annual return is converted to an equivalent monthly rate using the twelfth root.

Updated: 2026-10-02