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SMO Financial Calculator
Saving

Savings Calculator

Project how your savings can grow with an opening balance, regular deposits, interest, and time.

Projected balance

$54,819.73

Your contributions

$41,000.00

Interest earned

$13,819.73

Contributions: $41,000.00Growth: $13,819.73

Formula

Future value = P(1+r)ⁿ + PMT × ((1+r)ⁿ−1) ÷ r

This assumes deposits are made monthly and returns compound monthly.

How it works

  1. 1

    Set your starting point

    Enter your current savings balance.

  2. 2

    Add a monthly habit

    Choose a realistic recurring deposit you can sustain.

  3. 3

    Test time and return

    Compare scenarios to see how contributions and compounding shape the outcome.

Common use cases

  • Building an emergency fund
  • Saving for a home deposit
  • Planning education costs
  • Creating a travel fund
  • Testing contribution increases
  • Understanding compound growth

Frequently Asked Questions

  • No. Savings rates and investment returns can change, so compare conservative and optimistic scenarios.