What Is the Average IRR for Private Equity?

What Is the Average IRR for Private Equity?

The average IRR for private equity sits in the 13–15% range net of fees over long-run horizons, according to Cambridge Associates benchmark data. But that headline number obscures more than it reveals. Dispersion between top- and bottom-quartile managers runs 500–700 basis points, making manager selection the single variable that matters most.

If you are allocating $1M or more to private equity, the average is largely irrelevant. You need to know which tier you can access, what you are actually paying for, and how to read the numbers GPs hand you without getting misled by the mechanics of how IRR gets calculated.

How Private Equity IRR Is Calculated (and Where It Gets Manipulated)

IRR measures the annualized return on invested capital, accounting for the timing and size of cash flows over a fund's life. A fund that returns $3 for every $1 invested over five years produces a very different IRR than one that achieves the same multiple over ten years. Time is the denominator.

That sensitivity to timing creates an obvious manipulation opportunity. Many GPs use subscription credit lines to delay LP capital calls by six to eighteen months. The investment gets made with borrowed money; your capital gets called later. The IRR clock starts when your capital is called, not when the investment was made, so the reported IRR looks better without any improvement in actual investment performance.

The Institutional Limited Partners Association estimates this practice inflates reported IRRs by 100–200 basis points. That gap matters when you are comparing funds or evaluating whether a manager hit their target.

The fix is straightforward: always request IRR calculated from the date of LP capital commitment, not the investment date. Then cross-reference with TVPI and other performance measures and DPI calculations to separate realized from unrealized gains. A fund showing a 22% IRR with a 0.6x DPI is mostly paper gains. A fund at 18% IRR with a 1.4x DPI has actually returned capital.

The SEC requires private fund advisers to disclose performance calculation methodologies in Form ADV. Read it. Verify whether reported figures are gross or net of management fees and carried interest before making any comparisons.

What Is the Average IRR for Private Equity Funds Over the Last 10 Years?

Cambridge Associates publishes quarterly benchmark data showing that long-run horizon pooled returns for US private equity have historically landed in the 13–15% range net of fees. That figure covers multiple strategies and vintage years, so it smooths over substantial variation.

Preqin's 2024 Global Private Equity Report shows buyout funds consistently targeting 20–25% gross IRR, with net figures typically 400–600 basis points lower after fees and carry. Venture capital targets run higher at 30%+ gross, but realized net medians are more volatile and strategy-dependent.

The Burgiss dataset (now MSCI Private Assets), covering thousands of institutional PE funds, shows that top-quartile managers outperform median managers by 500–700 basis points in net IRR. That spread is not noise. It is the entire thesis for why manager access matters.

*VC median net IRR is highly vintage-year dependent and shows wider dispersion than other strategies.

One number that often gets buried: the American Investment Council reports that private equity has outperformed the Russell 3000 public market equivalent over 10-, 15-, and 20-year horizons, though the outperformance has narrowed in recent high-rate environments.

How Does Private Equity IRR Compare to S&P 500 Returns?

The gross IRR figures GPs market look compelling against public equity benchmarks. The net figures, properly benchmarked, are more sobering.

Public Market Equivalent analysis using the Kaplan-Schoar PME or Direct Alpha methodology consistently shows that the average PE fund outperforms the S&P 500 by approximately 1–3% annually net of fees. Top-quartile funds deliver 4–6% alpha. That is real outperformance, but it comes with a 10-year capital lockup, illiquidity, and meaningful complexity.

For more detail on the methodology behind these comparisons, see private equity versus public market returns.

The implication for a FatFIRE investor already holding a diversified public equity portfolio: average PE exposure may not justify the illiquidity. The incremental return from a median manager, after accounting for the J-curve drag in years one through four, is not obviously better than holding a diversified equity portfolio with full liquidity.

Vanguard research notes that the illiquidity premium embedded in PE IRRs is partially offset by the J-curve effect, where early negative cash flows depress reported returns for the first three to five years of a fund's life. If you need to model cash flows for estate planning or liquidity purposes, that J-curve timing matters as much as the terminal IRR.

The defensible PE allocation strategy at $5M+ net worth is not average PE exposure. It is top-quartile manager access, which is a different product entirely.

What Is a Good IRR for a Private Equity Buyout Fund?

Target IRRs are set by strategy, not by aspiration. The ranges exist because different strategies carry different risk profiles, use leverage differently, and operate in markets with different competitive dynamics.

A buyout fund targeting 20–25% gross IRR is not being conservative. It is reflecting the reality that large, mature businesses acquired at 10–12x EBITDA multiples need substantial operational improvement and favorable exit conditions to hit those numbers. The leverage amplifies both returns and risk.

When a GP presents targets above 30% for a buyout strategy, ask for the value creation thesis in detail. Targets above 40% without a specific, defensible operational improvement plan are a red flag. The math requires either paying a very low entry multiple, applying extreme leverage, or achieving exit multiples that assume a perfect market.

For context on how hurdle rate benchmarks interact with these targets, and how preferred return structures affect LP economics, those mechanics should be part of any fund evaluation before you commit capital.

How Vintage Year and Fund Size Affect Private Equity IRR

Vintage year is one of the most underappreciated variables in PE performance. Cambridge Associates data shows that PE funds raised in 2006–2007 delivered median net IRRs of approximately 8–10%, while 2009–2011 vintage funds delivered median net IRRs of 18–22%. The difference is almost entirely explained by entry valuations and exit timing, not manager skill.

A $5M PE allocation concentrated in a single vintage year carries substantially more timing risk than spreading commitments across three to four vintage years. The practical implication: commit to new funds every two to three years rather than deploying a lump sum. This is the PE equivalent of dollar-cost averaging, and it meaningfully smooths realized IRR over time.

Fund size also affects returns, though the relationship is not linear. Smaller funds can access smaller deals with less competition and higher potential return multiples. But they also carry more concentration risk and may lack the operational resources to drive value creation at scale. Larger funds face the deployment problem: finding enough attractive deals to put $10B+ to work at acceptable entry prices is genuinely hard, and it compresses returns.

McKinsey's 2024 Global Private Markets Review documents that global PE dry powder exceeded $2 trillion, creating deployment pressure that historically compresses forward-looking IRRs for funds raised in peak capital-raising years. Funds raised in 2021–2022, when dry powder was at record levels and entry multiples were elevated, face a more challenging return environment than their target IRRs suggest.

For current data on how these dynamics are playing out across fund sizes and strategies, see current private equity statistics and benchmarking against industry standards.

What Minimum Net Worth Is Required to Invest in Institutional Private Equity Funds?

This is where the access question gets specific. There are two distinct regulatory thresholds, and conflating them is a mistake.

The Accredited Investor standard under SEC rules requires $1M in net worth (excluding primary residence) or $200K in annual income. This gates access to many private funds, but not the institutional-quality managers where the performance data is most compelling.

The Qualified Purchaser standard under the Investment Company Act of 1940 requires $5M in investments for individuals. This is the threshold that matters for accessing top-tier institutional PE funds, which typically carry $10M+ fund minimums and require QP status. The FatFIRE demographic sits squarely at or above this line, which is why PE access genuinely changes at $5M+ net worth. It is not just about having more capital. It is about legal access to a different set of managers.

Fund-of-funds and feeder funds add a layer of fees on top of underlying fund costs, typically 0.5–1% management fee plus 5% carry. That fee drag reduces net IRR by 200–300 basis points. Before using these vehicles, model the fee impact explicitly and compare the net-of-all-fees return against what you could achieve with direct access or a secondary market purchase.

The Difference Between IRR and TVPI in Private Equity Performance

IRR and TVPI measure different things, and reading only one of them is how LPs get misled.

IRR is a rate. It tells you the annualized return on invested capital, weighted by timing. A high IRR can be produced by a fund that returned capital quickly, even if the absolute dollar gain was modest.

TVPI (Total Value to Paid-In) is a multiple. It measures total value created (realized distributions plus remaining NAV) divided by total capital called. A 2.0x TVPI means the fund has returned or currently holds twice what you put in, regardless of how long it took.

The two metrics tell different stories. A fund with a 25% IRR and a 1.4x TVPI has returned capital fast but hasn't created much absolute wealth. A fund with a 15% IRR and a 2.8x TVPI has taken longer but created substantially more value. For a $5M commitment, that difference is millions of dollars.

ILPA recommends that LPs require GPs to report net IRR, TVPI, and DPI together. DPI (Distributions to Paid-In) isolates realized gains from paper gains, which is particularly important for funds still within their investment period. A fund showing strong TVPI but low DPI is relying heavily on unrealized valuations that may or may not hold.

For a full breakdown of how these metrics interact, see essential performance metrics and calculating internal rate of return.

How Is Carried Interest Taxed for Limited Partners?

The tax treatment of PE distributions is one of the most consequential and least-discussed aspects of PE investing for high-net-worth LPs.

LP distributions from fund investments held over one year generally qualify for long-term capital gains treatment, currently 20% for high earners, plus 3.8% Net Investment Income Tax, for a combined 23.8% federal rate. This applies to the LP's share of gains, not to the GP's carried interest, which has its own separate treatment under IRC Section 1061.

Under Section 1061 (enacted via the Tax Cuts and Jobs Act of 2017), the GP's carried interest must be held for more than three years to qualify for long-term capital gains rates. Funds with hold periods shorter than three years may trigger ordinary income treatment on carry. This affects fund structure decisions but is primarily a GP concern, not an LP concern.

What does affect LPs directly is fund structure. Investing through fund-of-funds, feeder funds, or interval funds adds fee layers and may alter the tax character of distributions depending on the vehicle's structure. Some interval funds generate ordinary income rather than LTCG-qualified distributions, which meaningfully changes after-tax returns.

For a $5M+ allocation, the difference between a 23.8% blended tax rate and a 37% ordinary income rate on $500K in annual distributions is approximately $66,000 per year. Model after-tax IRR, not pre-tax IRR, before making allocation decisions. Your tax attorney should review the fund's limited partnership agreement before you commit.

Top-Quartile Performance: Why Manager Selection Dominates Everything Else

In public equity, the difference between a top-quartile and median manager is typically 100–200 basis points annually. In private equity, Burgiss data shows that gap runs 500–700 basis points in net IRR. That is not a rounding error. On a $3M commitment over a 10-year fund life, 600 basis points of additional annual return compounds to a difference of several million dollars in terminal value.

The Kaplan and Schoar study published by the National Bureau of Economic Research established that PE fund performance persists across vintages for top-quartile managers. A GP who delivered top-quartile returns in Fund III is meaningfully more likely to deliver top-quartile returns in Fund IV than a median manager is. This persistence is stronger in PE than in virtually any other asset class, which justifies paying a premium to maintain relationships with top-tier GPs.

The practical implication: if you cannot access a top-quartile manager, the case for PE exposure weakens considerably. A median PE fund, after fees, after the J-curve, and after accounting for illiquidity, may not outperform a simple public equity allocation by enough to justify the complexity.

Top quartile performance strategies and league table rankings are useful starting points for identifying which managers have consistently delivered, but access to those funds is relationship-driven. Your private banker or placement agent relationships matter here as much as your capital.

Due Diligence Questions to Ask Any GP Before Committing Capital

When a GP presents their fund, the IRR they show you is a starting point for questions, not a conclusion.

On IRR methodology:

• Is this gross or net of management fees and carry?
• Does the IRR calculation start from LP capital commitment or from investment date?
• Are subscription credit lines used, and if so, what is the IRR without credit line adjustment?

On performance attribution:

• What percentage of the reported IRR comes from multiple expansion versus revenue growth versus margin improvement?
• How many portfolio companies are marked above cost, and what methodology is used for unrealized valuations?
• What is the DPI for prior funds, and what is the current fund's DPI?

On risk:

• What is the loss ratio across prior fund portfolios?
• How did the fund perform during 2008–2009 and 2020?
• What is the maximum leverage used at the portfolio company level?

Red flags:

• Target IRRs above 40% without a specific, quantified value creation thesis
• Gross IRR presented without net figures
• TVPI heavily weighted toward unrealized NAV in a fund that is five or more years old
• GP unwilling to provide vintage-year benchmarking against Cambridge Associates or Burgiss data

References

• Cambridge Associates -- "US Private Equity Index and Selected Benchmark Statistics" (2024)
• Preqin -- "Global Private Equity Report" (2024)
• Burgiss (MSCI Private Assets) -- "Private Capital Returns: A Comprehensive Analysis" (2023)
• American Investment Council -- "Private Equity Returns and Investment Activity" (2023)
• Internal Revenue Service -- "IRC Section 1(h) and Section 1061, Carried Interest"
• U.S. Securities and Exchange Commission -- "Form ADV and Private Fund Adviser Regulations"
• Institutional Limited Partners Association -- "ILPA Principles 3.0: Fostering Transparency, Governance and Alignment of Interests" (2019)
• McKinsey & Company -- "Global Private Markets Review" (2024)
• National Bureau of Economic Research -- "Private Equity Performance: Returns, Persistence, and Capital Flows" (Kaplan & Schoar, 2005)
• Vanguard -- "Private Equity and the Retail Investor: Considerations for Portfolio Construction" (2023)