Infinity Insights
Compound growth calculator

Compound growth calculator for long-term investing

Project how monthly saving, time, fees, and return assumptions can compound in SEK.

Investing calculator Long-term projections SEK scenarios
Projections are hypothetical and for information only.
Core inputs
Initial lump sum invested at the start.
Set to 0 if you only invest a lump sum.
Whole or half-year steps are ok.
2.0%
Start-of-month contributions compound for one extra month.
Optional. Use 0 to keep contributions flat.
Advanced events
Added at the start of the selected year.
Useful for parental leave gaps.
Assumptions: Constant average return (before fees), monthly contributions, fees modeled as an annual drag, inflation adjustments only when enabled, and no taxes or account rules.
Results

Growth projection

Base case Low case High case Contributions
Hover or tap the chart for details.
Projected value after 15 years
N/A
Low N/A | High N/A
Net of fees. Inflation-adjusted view deflates values to today's SEK.
Total contributed
N/A
Estimated gain
N/A
Time did the work
N/A
Net return assumption (after fees)
N/A
Band: N/A Fees: N/A Inflation: N/A
First 100k
N/A
First 500k
N/A
First 1M
N/A
Year-by-year table
Year Contributed Low Base High
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Learn more

Quick reads that explain the assumptions behind the calculator.

Explainer
Compound growth assumptions: returns, fees, timing
What matters most when you model long-term growth.
Explainer
Fees and inflation: how they reduce long-term returns
Why small percentages compound into big differences.
Explainer
Investor vs OMX30: what the facts say
A fair comparison of total return vs price index.
Explainer
S&P 500 return 2025 in SEK
Why currency swings changed the Swedish result.

Investment disclaimer

Not personal advice. Past performance does not indicate future results.

Projections are hypothetical and do not include taxes or account rules.