Gold Investment Calculator

Project Your Gold Returns Over Time

Model lump sum, dollar-cost averaging, and portfolio allocation strategies. See how compound growth builds wealth with customizable return rates and time horizons.

⏱️ Reading Time: 8 min📅 Prices Updated: August 7, 2026
Lump SumDCAPortfolio Allocation
Live Gold Spot Price
$4,340.50
per troy ounce
📊 Updated daily · Next update: August 8, 2026

Investment Projection

Select scenario and calculate
Features

Why Use This Investment Calculator

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Multiple Scenarios

Lump sum, dollar-cost averaging, and portfolio allocation in one tool.

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Compound Growth

See compound returns over 1-50 year periods with customizable rates.

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Portfolio Analysis

Compare gold vs other assets. See optimal allocation percentages.

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100% Private

All calculations in your browser. No data stored or transmitted.

Methodology

How Returns Are Calculated

Final Value = Investment × (1 + Annual Return)^Years
Lump Sum:Initial × (1+r)^n — simple compound growth
DCA:Monthly × ((1+rm)^n - 1)/rm × (1+rm) — future value of annuity
Portfolio:Gold portion + Other assets portion — weighted growth
Reference

Historical Gold Returns

PeriodStart PriceEnd PriceTotal ReturnAnnualized
2000-2010$272/oz$1,421/oz+422%+18.0%
2010-2020$1,421/oz$1,887/oz+32.8%+2.9%
2015-2024$1,060/oz$2,350/oz+121.7%+9.2%
20-Year (2004-2024)$409/oz$2,350/oz+474%+9.1%
50-Year (1974-2024)$183/oz$2,350/oz+1,184%+5.3%

Source: LBMA, World Gold Council. Past performance does not guarantee future results.

Common Questions

Frequently Asked Questions

Over 20 years (2004-2024): ~9.1% annually. Over 50 years: ~5.3%. Returns vary significantly by period. Use 5-8% for conservative long-term projections.

Lump sum outperforms ~68% of the time historically. DCA reduces timing risk and emotional stress. Best for building positions gradually.

Most advisors recommend 5-15%. The World Gold Council suggests 5-10% for optimal diversification. Conservative: 5%. Inflation-concerned: 10-15%.

Once daily via GoldAPI.io. All visitors see the same price each day for consistency. Cache refreshes automatically each morning.

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