Ready to use
Tax, Payroll & Benefits
Open tool Expense Policy Checklist
Create a bounded, browser-local expense policy checklist with visible assumptions, review guidance, and downloadable output.
BUILT AROUND YOUR WORK
Working calculators for accounting and bookkeeping
Close the gap between an invoice, a ledger balance, and the working paper. Recalculate the figures, investigate differences, and keep the supporting record beside each adjustment.
Choose a focused workspace
Ready to use
Tax, Payroll & Benefits
Open tool COLA Impact Tracker
Create a bounded, browser-local cola impact tracker with visible assumptions, review guidance, and downloadable output.
Ready to use
Finance & Business
Open tool Break-Even Margin of Safety Calculator
Measure the sales cushion above a separately established break-even level.
Ready to use
Finance & Business
Open tool Bond Convexity Calculator
Calculate discrete convexity and modified duration for an option-free bond.
Ready to use
Finance & Business
Open tool Bond Duration Calculator
Calculate Macaulay and modified duration from fixed contractual cash flows.
Ready to use
Finance & Business
Open tool Capital Expenditure Intensity Calculator
Express capital expenditure as a share of matching-period net revenue.
Ready to use
Finance & Business
Open tool Cash Debt Coverage Ratio Calculator
Compare operating cash flow with average total liabilities under one statement scope.
Ready to use
Finance & Business
Open tool Cash Return on Assets Calculator
Relate operating cash flow to a supplied average total-asset base.
Ready to use
Finance & Business
Open tool Chart of Accounts Builder
Create a bounded, browser-local chart of accounts builder with visible assumptions, review guidance, and downloadable output.
Ready to use
Finance & Business
Open tool Customer Lifetime Value Calculator
Estimate simple gross-margin customer lifetime value from ARPA and monthly churn.
Ready to use
Finance & Business
Open tool Doubtful Accounts Allowance Ratio Calculator
Measure the same-date doubtful-accounts allowance against gross receivables.
Ready to use
Finance & Business
Open tool Long-Term Debt Capitalization Calculator
Measure long-term debt as a share of debt-plus-equity capitalization.
Ready to use
Finance & Business
Open tool MRR Calculator
Normalize active subscriptions, expansion, and churn into one monthly recurring revenue snapshot.
Ready to use
Finance & Business
Open tool Net Debt to EBITDA Calculator
Compare cash-adjusted interest-bearing debt with matching positive EBITDA.
Ready to use
Finance & Business
Open tool Procurement Savings Rate Calculator
Relate validated procurement savings to documented addressable baseline spend.
Ready to use
Finance & Business
Open tool Revenue per Employee Calculator
Calculate matching-period net revenue per average full-time-equivalent employee.
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Finance & Business
Open tool Runway Calculator
Estimate how long unrestricted cash covers a steady monthly net burn scenario.
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Finance & Business
Open tool Portfolio Calmar Ratio Calculator
Compare compound annualized return with matched maximum drawdown.
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Finance & Business
Open tool Card Chargeback Transaction Rate Calculator
Measure chargeback transactions against a matched settled-card cohort.
Ready to use
Finance & Business
Open tool Cash Conversion Cycle Planner
Create a bounded, browser-local cash conversion cycle planner with visible assumptions, review guidance, and downloadable output.
Ready to use
Finance & Business
Open tool Cash Flow Adequacy Ratio Calculator
Compare operating cash with capital spending, debt repayment, and common dividends.
Ready to use
Finance & Business
Open tool Cash Flow Forecast
Project month-end cash across up to sixty months from explicit recurring inflow and outflow assumptions.
Ready to use
Finance & Business
Open tool Cash Flow Statement Builder
Create a bounded, browser-local cash flow statement builder with visible assumptions, review guidance, and downloadable output.
Ready to use
Finance & Business
Open tool Cash Interest Coverage Ratio Calculator
Compare reconstructed pre-interest, pre-tax operating cash capacity with cash interest.