🔧 会计审计工具

📉 (原值 − 残值) / 年限Depreciation Straight 输入资产原值、预计残值与使用年限，按直线法计算每年折旧额与折旧率，适用于固定资产摊销、税务折旧与资产账面管理。Depreciation Straight - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit to... 💯 (收入 − 成本) / 收入Gross Margin 毛利率计算器，输入营收与营业成本，按毛利率=(营收−成本)/营收求毛利水平，辅助定价策略与盈利结构分析。Gross Margin - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. ⚡ (流动资产 − 存货) / 流动负债Quick Ratio 输入流动资产、存货与流动负债，计算速动比率，剔除变现慢的存货后评估短期偿债能力，适用于流动性风险排查与供应商授信判断。Quick Ratio - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🧾 分账计算器Split Bill Calculator 分账计算器Enter the total bill, number of people and tip percentage to split the cost evenly and compute each share and the tip. Runs locally. 🏛️ 企业所得税预缴Corporate Income Tax Prepayment Calculator 企业所得税预缴估算器，输入季度利润总额与适用税率，快速估算当季应预缴企业所得税，辅助企业按季申报与资金安排。Estimate quarterly corporate income tax prepayment. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting ... 🏆 净利 / 净资产Roe Calc 输入净利润与平均净资产，计算净资产收益率 ROE，反映股东投入回报水平，适用于投资分析、管理层考核与资本回报评估。Roe Calc - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Au... 📊 净利 / 总资产Roa Calc 输入净利润与平均总资产，计算总资产收益率 ROA，衡量单位资产创利能力，适用于企业盈利效率评估与跨期、跨行业对标。Roa Calc - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Au... 📈 净利 / 收入Net Profit Margin 输入净利润与营业收入，计算净利率，反映最终盈利占收入比重，适用于盈利质量评估、经营对标与投资者财报分析。Net Profit Margin - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. ➕ 单价 − 单位变动成本Contribution Margin 输入产品单价与单位变动成本，计算单位边际贡献与边际贡献率，辅助判断是否覆盖固定成本并盈利，适用于本量利分析与产品盈利性评估。Contribution Margin - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. ↘️ 双倍余额递减法（加速折旧）Depreciation Declining 双倍余额递减折旧计算器，输入原值、残值与年限，按年折旧=期初账面值×2/n 加速计提(末年调至残值)，适用于资产加速折旧核算。Depreciation Declining - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit t... 🧾 增值税计算VAT Calculator 增值税计算工具，输入不含税价或含税价与适用税率，快速换算含税金额并自动计算增值税额，适用于一般纳税人开票与计税。Compute Chinese VAT payable online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting... 🥞 年数总和法（加速折旧）Depreciation Syd 年折旧 = (n−k+1)/SYD × (C−S)，SYD = n(n+1)/2。Depreciation Syd - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🔧 成本（核算/分析/控制）方法Cost 归集与核算产品全成本，分解固定成本与变动成本，输出单位成本与盈亏平衡点，适用于制造业成本核算、定价分析与降本控费。Cost - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 💧 流动资产 / 流动负债Current Ratio 流动比率计算器，输入流动资产与流动负债，按流动比率=流动资产/流动负债求短期偿债能力指标，用于财务健康度分析与信贷评估。Current Ratio - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🛡️ 由 EBIT 与利息费用求保障倍数Interest Coverage 利息保障倍数计算器，输入 EBIT 与利息费用，按利息保障倍数=EBIT/利息费用求偿债安全边际，用于债权人风险评估。Interest Coverage - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🥧 由三因子求净资产收益率Roe Dupont 杜邦分析 ROE 计算器，输入净利率、资产周转率与权益乘数，按 ROE=净利率×周转率×权益乘数拆解净资产收益率驱动因素。Roe Dupont - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 💧 由净利润、折旧摊销与营运资本变动求 OCFOperating Cash Flow 经营现金流(OCF)计算器，输入净利润、折旧摊销与营运资本变动，按 OCF=净利润+折旧−营运资本变动求主营业务现金流入。Operating Cash Flow - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 📦 由存货与营业成本求存货天数Inventory Days 存货周转天数(DIO)计算器，输入存货余额与年营业成本，按 DIO=存货/营业成本×365 求存货变现周期，优化库存管理。Inventory Days - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🕐 由应付账款与营业成本求付款天数Days Payable Outstanding 应付账款周转天数(DPO)计算器，输入应付账款余额与年营业成本，按 DPO=应付账款/营业成本×365 求付款周期，优化现金流安排。Days Payable Outstanding - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit... 🔄 由应收、存货与应付天数求现金周期Cash Conversion Cycle 现金转换周期(CCC)计算器，输入应收账款、存货与应付账款周转天数，按 CCC=DSO+DIO−DPO 求现金周转天数，衡量营运资金效率。Cash Conversion Cycle - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit to... 🕐 由应收账款与营收求收款天数Days Sales Outstanding 应收账款周转天数(DSO)计算器，输入应收账款与年营业收入，按 DSO=应收账款/营收×365 求回款周期，评估收款效率与资金占用。Days Sales Outstanding - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit t... 🧮 由息税前利润与折旧摊销求 EBITDAEBITDA Calculator EBITDA 计算器，输入 EBIT 与折旧摊销额，按 EBITDA=EBIT+折旧摊销求息税折旧摊销前利润，评估企业经营现金生成能力。EBITDA Calculator - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🥞 由流动资产与流动负债求营运资金Working Capital 输入流动资产与流动负债，计算营运资金净额，衡量企业短期可动用资金，适用于现金流规划、流动性管理与营运资金缺口诊断。Working Capital - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🛡️ 由经营现金流与债务偿付额求保障倍数Debt Service Coverage 债务保障倍数(DSCR)计算器，输入经营现金流与年度债务偿付额，按 DSCR=经营现金流/债务偿付求偿债能力，用于贷款授信评估。Debt Service Coverage - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit to... 💧 由经营现金流与资本支出求自由现金流Free Cash Flow 自由现金流(FCF)计算器，输入经营现金流与资本支出，按 FCF=OCF−资本支出求可自由支配现金，用于企业估值与分红能力分析。Free Cash Flow - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🧮 由营收、营业成本与费用求 EBITEbit 息税前利润(EBIT)计算器，输入营业收入、营业成本与营业费用，按 EBIT=营收−成本−费用求经营盈利，用于跨企业盈利对比。Ebit - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🔁 由营收与总资产求资产周转率Asset Turnover 输入营业收入与平均总资产，按 营收÷总资产 计算总资产周转率，衡量资产创收效率，适用于企业营运能力分析与同行业对标。Asset Turnover - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 📈 由营收与营业成本求毛利Gross Profit 输入营业收入与营业成本，计算毛利与毛利率，直观反映产品初始盈利空间，适用于销售核算、定价策略与经营绩效评估。Gross Profit - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. ⚖️ 盈亏平衡点Break Even Units 盈亏平衡点计算器，输入固定成本、单价与单位变动成本，按 BEP=固定成本/(单价−单位变动成本)求保本销量，辅助经营决策。Break Even Units - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🕐 直线摊销Amortization Intangible 无形资产直线摊销计算器，输入成本、残值与摊销年限，按(成本−残值)/年限求每年摊销额，用于财务摊销核算与报表编制。Amortization Intangible - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit ... ⚖️ 负债总额 / 资产总额Debt to Asset 输入负债总额与资产总额，计算资产负债率，衡量企业长期偿债能力与杠杆水平，适用于财报分析、授信评审与资本结构评估。Debt to Asset - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounti... 🔧 财务（分析/决策/预测）模型Finance 提供财务分析、决策与预测的一体化模型，输入历史财务数据，输出趋势判断与情景测算，适用于企业预算编制、经营复盘与投融资决策。Finance - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🔧 账务（凭证/账簿/报表）编制Report 2 辅助完成记账凭证、账簿登记与财务报表的编制流程，自动汇总科目余额与试算平衡，适用于小微企业记账、代理记账与期末结账。Report 2 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🔄 销售成本 / 平均存货Inventory Turnover 输入营业成本与平均存货余额，计算存货周转率与周转天数，衡量库存变现速度，适用于仓储管理、供应链效率与呆滞库存诊断。Inventory Turnover - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools. 🔧 风险（预警/评估/应对）模型Assessor Risk 11 构建企业财务风险评估模型，输入负债、现金流与盈利等指标，输出风险等级与预警信号，适用于信贷评审、内控体检与经营风险排查。Assessor Risk 11 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Accounting & Audit tools.