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Real Estate ROI Calculator

计算投资房产的投资回报率,包括NOI、资本化率和现金回报率。

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包括房产税、保险、维护、空置率

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关于此工具

房地产投资需要仔细的财务分析,以评估出租物业是否能产生足够的收入来证明资本投资的合理性。本房地产投资回报率计算器帮助房产投资者计算三个关键指标:净营业收入(NOI),衡量扣除营业费用后的年度盈利能力;资本化率(上限收益率),将年度NOI表示为物业购买价格的百分比;以及现金投资回报率,显示实际现金回报与您前期资本投资的关系。这些指标使您能够比较不同的物业、评估投资质量,并基于一致的财务标准做出决策。

要使用此计算器,请输入您物业的购买价格、年度租赁收入和所有营业费用(房产税、保险、维修、公用事业、物业管理费、空置率)。计算器自动通过从总租赁收入中减去总费用来计算NOI,然后根据您的首付和融资情况推导出上限收益率和现金投资回报率。通常,上限收益率越高,对于给定价格的回报越好,但上限收益率在不同地理市场中差异很大。现金投资回报率直接反映您相对于前期投资的实际现金收益,使其对评估高杠杆物业特别有用。

从评估单户出租住宅的住宅投资者到分析商业物业的投资组合经理,房地产专业人士依靠这些指标来做出投资组合决策并比较不同市场的机会。请注意,本计算器提供的是基于第一年假设的快照;实际回报取决于物业管理质量、市场升值、租赁增长率以及时间推移中费用的变化。为了进行全面的投资分析,还应考虑计算抵押贷款本金支付、房产增值和税务影响——这些因素可以大幅提高长期总回报。

常见问题

代码实现

def calculate_real_estate_roi(
    purchase_price: float,
    down_payment: float,
    monthly_rent: float,
    monthly_expenses: float,
    annual_appreciation: float = 0.03,
    years: int = 5
) -> dict:
    loan_amount = purchase_price - down_payment
    annual_rent = monthly_rent * 12
    annual_expenses = monthly_expenses * 12

    # Net Operating Income
    noi = annual_rent - annual_expenses

    # Cap Rate
    cap_rate = (noi / purchase_price) * 100

    # Cash-on-Cash Return (assumes no mortgage for simplicity)
    cash_on_cash = (noi / down_payment) * 100

    # Property value after appreciation
    future_value = purchase_price * ((1 + annual_appreciation) ** years)
    appreciation_gain = future_value - purchase_price

    # Total return over holding period
    total_cash_flow = noi * years
    total_return = total_cash_flow + appreciation_gain
    roi = (total_return / down_payment) * 100

    return {
        "noi": round(noi, 2),
        "cap_rate": round(cap_rate, 2),
        "cash_on_cash": round(cash_on_cash, 2),
        "future_value": round(future_value, 2),
        "appreciation_gain": round(appreciation_gain, 2),
        "total_return": round(total_return, 2),
        "roi_percent": round(roi, 2),
        "annualized_roi": round(roi / years, 2)
    }

result = calculate_real_estate_roi(
    purchase_price=400000,
    down_payment=80000,
    monthly_rent=2500,
    monthly_expenses=800,
    annual_appreciation=0.03,
    years=5
)
for k, v in result.items():
    print(f"{k}: {v}")

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