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Expense Ratio Calculator

See exactly how much fund management fees cost you each year and over time. Enter your investment amount and fund expense ratio to calculate annual fees, compare low-cost vs. high-cost funds, and understand the compounding impact of expenses on your long-term wealth.

Expense Ratio Calculator — Anteprima Rapporto in Tempo Reale
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        What is an Expense Ratio?

        An expense ratio is the annual percentage fee charged by mutual funds and ETFs to cover management, administration, and operational costs. Expressed as a percentage of assets under management (AUM), it is deducted daily from the fund's net asset value. A 0.50% expense ratio on a $100,000 investment costs $500 per year — money subtracted directly from your returns without ever appearing on a bill.

        Expense ratios range from as low as 0.03% for broad market index funds (like Vanguard's Total Stock Market ETF) to over 2.00% for actively managed specialty funds. While the percentage differences seem tiny, compounding magnifies the impact dramatically: a 1% higher expense ratio can reduce your portfolio value by 25% or more over a 30-year investment horizon, potentially costing hundreds of thousands of dollars in lost wealth.

        Formule ed Equazioni Utilizzate

        Questo Expense Ratio Calculator utilizza 5 equazioni fondamentali:

        1 Annual Fee Calculation ▼
        Annual Fee = Investment Amount × (Expense Ratio / 100)

        A $100,000 investment in a fund with 0.75% expense ratio costs $750 per year in fees.

        2 Fee Impact Over Time ▼
        Cost = Investment × ((1 + Return)^Years - (1 + Return - ER)^Years)

        This calculates the total return difference caused by the expense ratio over multiple years.

        3 Effective Return After Fees ▼
        Effective Return = Gross Return - Expense Ratio

        A fund earning 10% gross with a 1.5% expense ratio delivers 8.5% net return to investors.

        Explore all calculation options on the Calcolatore di Rapporto home page.

        Come Usare Questo Calcolatore

        Per utilizzare questo Calcolatore di Rapporto, segui 3 semplici passaggi:

        1

        Inserisci i Valori

        Digita i valori noti nei campi di input. Lascia un campo vuoto: è il valore incognito che il Calcolatore di Rapporto risolverà.

        2

        Scegli la Modalità

        Seleziona la modalità: Risolvi, Semplifica o Scala. Ogni modalità applica equazioni diverse ai tuoi valori di input.

        3

        Ottieni i Risultati

        Fai clic su Calcola. La schermata dei risultati mostra la risposta con una barra grafica del rapporto, un grafico a torta e una spiegazione dettagliata passo dopo passo.

        Problemi di Esempio e Soluzioni Passo dopo Passo

        Ecco 3 problemi di esempio con soluzioni dettagliate passo dopo passo che utilizzano questo calcolatore:

        Input 1 $50,000 in a fund with 0.85% expense ratio
        1 Convert expense ratio percentage to decimal: 0.85% = 0.0085.
        2 Multiply portfolio value by expense ratio: 50,000 × 0.0085 = 425.00/year.
        3 Calculate daily fee deduction: 425 ÷ 365 ≈ 1.16/day.
        ✓ Annual Management Fee is 425.00/year
        Input 2 Compare 0.10% vs 1.00% over 30 years on $100K
        1 Assuming 7% annual gross growth on 100,000 over 30 years:
        2 At 0.10% net 6.90%: Final balance ≈ 739,890 (Fees paid ≈ 21,340).
        3 At 1.00% net 6.00%: Final balance ≈ 574,349 (Fees paid ≈ 186,881).
        4 Lost wealth to high fee: 739,890 - 574,349 = 165,541.
        ✓ Fee difference costs 165,541 in lost returns
        Input 3 What expense ratio keeps fees under $200/year?
        1 Given portfolio value (80,000) and max fee (200):
        2 Divide max fee by portfolio value: 200 ÷ 80,000 = 0.0025.
        3 Convert to percentage: 0.0025 × 100% = 0.25%.
        ✓ Maximum Expense Ratio is 0.25%

        Domande Frequenti

        What is a good expense ratio? ▼

        For passive index funds, 0.03% to 0.20% is excellent. For actively managed domestic equity funds, under 0.75% is reasonable. For international or specialty funds, under 1.00% is acceptable. Above 1.50% is expensive and difficult to justify unless the fund has a proven track record of outperformance after fees.

        How are expense ratios charged? ▼

        Expense ratios are deducted daily from the fund's net asset value (NAV) as a fraction of the annual rate. You do not receive a bill or invoice. A 0.50% annual expense ratio means approximately 0.00137% (0.50% ÷ 365) is deducted from the fund's value each day, reducing your returns automatically.

        Do ETFs have lower expense ratios than mutual funds? ▼

        Generally yes. The asset-weighted average ETF expense ratio is about 0.16%, while the average mutual fund charges about 0.47%. This difference exists because most ETFs are passively managed index trackers, while many mutual funds are actively managed with higher research and trading costs.

        Should I switch funds to save on expense ratio? ▼

        Consider switching if: the fee difference exceeds 0.3% annually, the funds track the same or similar indexes, there are no exit fees or significant tax consequences from selling, and the new fund has adequate liquidity. Even 0.3% savings on $200,000 saves $600 per year, compounding to tens of thousands over decades.

        Do expense ratios include trading costs? ▼

        No. The stated expense ratio covers management fees, administrative costs, and 12b-1 marketing fees. Trading costs (brokerage commissions, bid-ask spreads, market impact) are separate and reflected in the fund's return but not in the published expense ratio number.

        How much do expense ratios cost over 30 years? ▼

        On a $100,000 portfolio growing at 7% annually: a 0.10% expense ratio costs about $21,000 over 30 years. A 1.00% expense ratio costs about $187,000 over the same period. The difference is approximately $166,000 in lost wealth — money that would have been yours with the lower-cost fund.

        What is a total expense ratio (TER)? ▼

        The Total Expense Ratio (TER) is the comprehensive annual cost of owning a fund, including management fees, administrative costs, legal expenses, auditing fees, and other operational costs. In the U.S., TER is essentially the same as the expense ratio. In Europe and the UK, TER is the standard disclosure metric.

        Are expense ratios tax-deductible? ▼

        Since the 2017 Tax Cuts and Jobs Act, investment advisory fees and fund expenses are no longer deductible for individual investors in the U.S. Prior to 2018, they were deductible as miscellaneous itemized deductions. The expense ratio reduces your taxable gains indirectly by lowering your net returns.

        What is the average expense ratio for a 401(k)? ▼

        The average 401(k) plan expense ratio has declined to approximately 0.36% for equity funds, down from over 0.60% a decade ago. Plans offered by large employers tend to have lower ratios due to institutional share class access. If your 401(k) funds charge above 0.50%, advocate for lower-cost options.

        Do target-date funds have higher expense ratios? ▼

        Target-date funds typically charge 0.10% to 0.75%, depending on the provider and whether they use index or active underlying funds. Vanguard's target-date funds charge 0.08-0.15%, while some actively managed versions exceed 0.60%. Check whether the stated ratio includes the underlying fund costs.

        How do I find a fund's expense ratio? ▼

        Check the fund's prospectus, fact sheet, or your brokerage platform's fund detail page. Websites like Morningstar, Yahoo Finance, and the fund company's own site list expense ratios prominently. Look for 'Net Expense Ratio' (after waivers) rather than 'Gross Expense Ratio' for the actual current cost.

        Approfondisci i Rapporti

        Cos'è un rapporto?

        Un rapporto è una comparazione tra due o più quantità che indica la grandezza relativa di una rispetto all'altra. Scritto come A : B, significa 'per ogni A unità della prima quantità, ce ne sono B della seconda'. Ad esempio, un rapporto 3 : 4 indica che per ogni 3 parti di A ci sono 4 parti di B. Si usa in cucina, edilizia, finanza, scienze e quotidianità.

        Come risolvo una proporzione?

        Una proporzione è un'uguaglianza tra due rapporti: A : B = C : D. Per ricavare un termine incognito si usa la regola del tre (prodotto incrociato). Se D è incognito: D = (B × C) / A. Questo perché in rapporti equivalenti i prodotti incrociati sono sempre uguali: A × D = B × C. Il nostro strumento lo fa in automatico: inserisci 3 valori per trovare il quarto.

        Come semplifico un rapporto?

        Per semplificare un rapporto, trova il Massimo Comun Divisore (MCD) di entrambi i numeri e dividili per esso. Ad esempio, 24 : 36 — il MCD di 24 e 36 è 12. Di conseguenza, 24 ÷ 12 = 2 e 36 ÷ 12 = 3, che dà il rapporto ridotto di 2 : 3. Il semplificatore trova il MCD e riduce il rapporto per te.

        Cos'è il ridimensionamento dei rapporti e quando è utile?

        Scalare un rapporto significa moltiplicare entrambi i termini per uno stesso fattore in modo da generare un rapporto equivalente più grande (o più piccolo). Ad esempio, scalando 2 : 5 per 3 si ottiene 6 : 15. È molto utile per le ricette (triplicare le dosi), nell'edilizia (scalare le planimetrie), nella chimica o quando occorre mantenere costante una proporzione su scala differente.

        Qual è la differenza tra un rapporto e una frazione?

        Un rapporto A : B mette in relazione due quantità tra loro (parte-parte), mentre una frazione A/B di solito rappresenta un rapporto parte-tutto. Tuttavia, ogni rapporto può essere scritto come frazione: 3 : 4 è equivalente a 3/4 = 0.75. La differenza risiede nel contesto d'uso.