Gross IRR vs Net IRR: What LPs and GPs Need to Know

The gap between what a fund looks like it returns and what investors actually receive is one of the most consequential distinctions in venture capital. That gap has a name: the difference between gross IRR and net IRR. Get it wrong — or worse, let a GP paper over it — and LPs can end up committing capital to funds that underperform on a net basis despite impressive headline numbers.

This article breaks down exactly what gross and net IRR mean, how the math works in practice, and what both LPs and GPs need to understand when evaluating or presenting fund performance.

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What Is Gross IRR?

Gross IRR (Internal Rate of Return) is the annualized rate of return generated by a fund's investments before accounting for management fees, carried interest, and fund expenses. It reflects the raw investment performance of the portfolio — essentially, how well the GP picked and managed deals.

Think of gross IRR as the engine output of a vehicle before accounting for fuel costs, maintenance, and depreciation. It tells you something important about the underlying machine, but it's not what the driver actually experiences.

Gross IRR is useful for:

• Evaluating a GP's investment skill in isolation
• Comparing performance across different fund structures with varying fee terms
• Benchmarking deal-level or portfolio-level returns independent of economics

How Gross IRR Is Calculated

Gross IRR is the discount rate that makes the net present value (NPV) of all investment cash flows — capital deployed into deals and proceeds received from exits — equal to zero.

IRR calculation example (gross):

Suppose a fund invests $5M into a company at Year 0. It receives:

• $2M at Year 2
• $8M at Year 4

The gross IRR is the rate r that satisfies:

> -5 + 2/(1+r)² + 8/(1+r)⁴ = 0

Solving this (typically via spreadsheet or financial calculator), you'd arrive at a gross IRR of approximately 26.9%.

No fees. No carry. Just the raw return on invested capital.

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What Is Net IRR?

Net IRR is the annualized return that LPs actually receive after the fund has deducted management fees, carried interest (typically 20%), and any other fund-level expenses such as legal, audit, and administration costs.

This is the number that matters for LP portfolio construction, benchmarking, and reporting to their own stakeholders — pension beneficiaries, endowment boards, or family office principals.

Net IRR is what you'd show a pensioner if they asked, "How much did my retirement savings actually grow?"

What Gets Deducted to Arrive at Net IRR?

The spread between gross and net IRR typically comes from three sources:

1. Management fees — Usually 1.5%–2.5% of committed capital during the investment period (often stepping down thereafter). On a $100M fund at 2%, that's $2M per year leaving the fund before a single check is written.
2. Carried interest — The GP's share of profits above the hurdle rate, typically 20% (sometimes 25–30% for top-tier funds or specialized vehicles).
3. Fund expenses — Legal, audit, insurance, travel, and fund administration costs. These vary but commonly run 0.1%–0.3% of AUM annually.

Net IRR IRR calculation example:

Using the same $5M investment from above — now modeled at the fund level with a $50M fund, 2% management fees over 5 years, and 20% carry above an 8% hurdle:

• Total management fees over fund life: ~$7M (on committed capital basis)
• LP-contributed capital effectively working: ~$43M net
• Gross proceeds distributed from portfolio: hypothetically $120M
• Carry charged on profits above hurdle: ~$12M–$15M depending on structure
• Net distributions to LPs: ~$105M–$108M

If gross IRR on the portfolio was 25%, net IRR to LPs in this scenario might land closer to 16%–18% — a meaningful spread that changes capital allocation decisions.

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Gross vs Net IRR: The Typical Spread

The drag between gross and net IRR is not trivial. In venture capital, the spread is often 600–1,000+ basis points, particularly in early-stage funds where:

• Management fee drag is higher relative to deployed capital (especially in early years)
• Fund lives are longer (10+ years), compounding the fee effect
• Carry is earned on larger multiples of invested capital

According to Cambridge Associates data, the median net IRR for US venture funds has historically run 5%–10% below gross IRR depending on vintage year and fund stage. For top-quartile funds with stronger gross performance, the spread can widen further in absolute terms — even as the percentage drag remains similar — because carry represents a larger dollar amount.

Why This Matters More in VC Than in Private Equity

In buyout funds, where leverage amplifies returns and management fees are often a smaller percentage of deployed capital, the gross-to-net spread tends to be somewhat narrower. In venture, particularly at the early stage:

• Capital is often called over 3–5 years, meaning early management fees are charged on committed but undeployed capital
• Hold periods stretch longer, giving fees more time to compound as a drag
• The J-curve effect is more pronounced, making early gross IRR figures especially misleading if taken at face value

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Common Ways GPs Misrepresent (or Obscure) the Distinction

Not all GPs do this intentionally, but the gross vs net IRR confusion has been used — deliberately or carelessly — to make fund performance look better than it is.

Watch for these red flags:

• Quoting gross IRR in marketing materials without surfacing net IRR. The SEC's new marketing rule (Rule 206(4)-1, effective May 2021) requires that if gross performance is shown, net performance must be shown with equal prominence.
• Cherry-picking the measurement date. A fund showing gross IRR at Year 3 of a 12-year fund life is presenting an incomplete picture. Unrealized gains are marked up on paper but haven't been tested by an exit.
• Using gross MOIC with net IRR or mixing metrics selectively. Some presentations show gross MOIC (multiple on invested capital) alongside net IRR to make the return picture seem more compelling on multiple dimensions without full clarity.
• Excluding recycled capital from the IRR base. Funds that recycle early distributions back into new investments can improve gross IRR optics if the recycled capital isn't properly reflected in LP cash flow modeling.

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What LPs Should Do With These Numbers

If you're an LP evaluating a fund or reviewing a GP's track record, here's a practical framework:

1. Always Ask for Both Numbers — Side by Side

Never accept gross IRR in isolation. Request audited net IRR figures from the fund administrator, not just the GP's internal reporting. A reputable GP will have these readily available.

2. Benchmark Net IRR Against the Right Peer Set

A 20% net IRR looks different depending on vintage year and strategy. Benchmark against Cambridge Associates, Preqin, or Burgiss quartile data for the same vintage and stage (seed, early, growth). A 20% net IRR in 2014 vs. 2019 has very different market context.

3. Calculate the Gross-to-Net Spread Yourself

If a GP is showing 28% gross IRR and 22% net IRR, the 600bps spread is plausible for a lean fund structure. If they're claiming 28% gross and 25% net with a standard 2/20 structure, that math deserves scrutiny. Either fees are unusually low, or something in the calculation methodology warrants explanation.

4. Weight Realized Vs. Unrealized Returns

Ask what percentage of the gross IRR is driven by realized exits vs. unrealized markups. A fund with 80% unrealized exposure and a strong gross IRR number may look very different at the end of fund life.

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What GPs Should Know About Presenting These Metrics

For GPs building their track record or preparing for a fundraise:

• Lead with net IRR when speaking to LPs — it signals transparency and GP credibility
• Show gross IRR as context for investment skill, but always pair it with net
• Comply with SEC marketing rules — gross-only presentations in marketing materials now carry regulatory risk
• Document your methodology — how you calculate IRR (including timing of fee charges, treatment of recycled capital, and valuation methodology) should be clearly disclosed in your DDQ and fund materials
• Prepare attribution analysis — sophisticated LPs want to understand which deals drove returns and whether performance is repeatable, not just what the blended IRR is

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Key Takeaways

The gross vs. net IRR distinction isn't a footnote — it's central to how institutional capital should evaluate and allocate to private funds.

• Gross IRR measures investment-level performance before fees and carry — useful for evaluating a GP's deal-making ability
• Net IRR measures what LPs actually receive — the only number that matters for portfolio construction and benchmarking
• The spread between the two is typically 600–1,000bps in venture capital, driven by management fees, carried interest, and fund expenses
• LPs should always request audited net IRR figures and benchmark them against vintage-year peers
• GPs who lead with net IRR in their materials signal transparency — and increasingly, it's not optional under current SEC marketing rules

Understanding the mechanics of gross vs. net IRR doesn't just make you a more sophisticated investor — it protects you from being misled by the numbers that look best on a pitch deck.