会計・税務 計算機
Professional accounting and tax calculators for depreciation, break-even analysis, cost allocation, and financial statement analysis.
すべての会計・税務計算機
定額法
任意の資産の定額法減価償却を計算します。取得原価・残存価値・耐用年数を入力すると、年次減価償却と帳簿価額スケジュールを表示します。
Double-Declining Balance
Calculate accelerated depreciation using double-declining balance method. Free accounting calculator.
MACRS Depreciation Calculator
Calculate US MACRS tax depreciation for business assets by property class. Free tax planning tool.
Break-Even Analysis (Advanced)
Calculate break-even point in units and revenue with contribution margin analysis and sensitivity. Free business tool.
CVP Analysis Calculator
Cost-volume-profit analysis for target profit, margin of safety, and operating leverage. Free management accounting tool.
Working Capital Calculator
Calculate working capital, current ratio, and quick ratio from balance sheet data. Free financial analysis tool.
Accounts Receivable Turnover
Calculate AR turnover ratio and days sales outstanding (DSO). Assess collection efficiency. Free accounting tool.
Inventory Turnover Calculator
Calculate inventory turnover ratio and days inventory outstanding. Free supply chain and accounting tool.
Altman Z Score 計算機
Calculate Altman Z-Score to predict bankruptcy probability for manufacturing and non-manufacturing firms. Free credit tool.
Du Pont Analysis 計算機
Decompose ROE into profitability, efficiency, and leverage components using DuPont framework. Free analysis tool.
Economic Order Quantity (EOQ)
Calculate optimal order quantity to minimise total inventory costs. Free operations management tool.
Activity-Based Costing
Allocate overhead costs using activity-based costing drivers. More accurate than traditional methods. Free tool.
Tax-Equivalent Yield
Calculate taxable equivalent yield for comparing municipal bonds to taxable bonds. Free tax planning tool.
Effective Tax Rate 計算機
Calculate effective and marginal tax rates from income and tax brackets. Free personal and corporate tax tool.
After-Tax Return Calculator
Calculate after-tax investment return accounting for capital gains, dividends, and ordinary income taxes. Free tool.
Retained Earnings Calculator
Calculate retained earnings from beginning balance, net income, and dividends paid. Free accounting tool.
Operating Leverage Calculator
Calculate degree of operating leverage (DOL) and its impact on earnings volatility. Free financial analysis tool.
Financial Leverage Calculator
Calculate degree of financial leverage (DFL) from EBIT and interest expenses. Free corporate finance tool.
Cash Conversion Cycle 計算機
Calculate CCC from DIO + DSO - DPO. Measure efficiency of working capital management. Free finance tool.
流動性比率
流動比率・当座比率・現金比率・運転資本。流動資産と負債を入力すると、全流動性比率と解釈を表示します。