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Finance Tool

Savings Goal & Runway Calculator

Determine time required to reach target savings with monthly contributions.

Input Parameters

Calculation Results

Time to Reach Target Goal
4.5 Years (54 months)
Total Target Savings Goal
$50,000
Estimated Final Balance
$50,919.27
Total Deposits Made
$45,500
Total Interest Earned
$5,419.27
Summary: At $750/mo at 4.5% p.a., you will reach your $50,000 goal in approx 4.5 years.

Formula & How Savings Goal & Runway Calculator Works

Mathematical Formula
FV = P(1+r)ⁿ + PMT [((1+r)ⁿ - 1) / r]

Models compound growth of starting deposit plus recurring monthly savings contributions.

How to Calculate Savings Goal & Runway Calculator (Step-by-Step)
  1. Enter Target Savings Goal ($): Input your target parameter value.
  2. Enter Starting Deposit ($): Input your target parameter value.
  3. Enter Monthly Savings Contribution ($): Input your target parameter value.
  4. Enter Savings Account Interest Rate (%): Input your target parameter value.
  5. Apply Formula: Calculate using FV = P(1+r)ⁿ + PMT [((1+r)ⁿ - 1) / r].
  6. Review Results: View exact computed answers, metrics, and worked mathematical proofs.
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Frequently Asked Questions (FAQs)

How does high yield interest help savings?

Compound interest multiplies your monthly contributions, significantly shortening time to target.

Official Regulatory & Government Data Sources

Authoritative Standards & Verified Reference Citations

Independent & Verified

Calculations and mathematical logic on this page are grounded in published statutory rules, regulatory standards, and official government data published by the following bodies:

Moneysmart (ASIC)Government
Australian Securities and Investments Commission

Consumer guidance on mortgage borrowing capacity, compound interest formulas, and loan fees.

moneysmart.gov.au
Reserve Bank of Australia (RBA)Government
Australia's Central Bank

Official cash rate target announcements, monetary policy statements, and national economic statistical data.

www.rba.gov.au
Australian Prudential Regulation Authority (APRA)Regulatory
Australian Banking & Prudential Regulator

Residential mortgage serviceability buffer framework (3.0% stress test hurdle rate).

www.apra.gov.au

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