Ready to use
Finance & Business
Open tool TDS Estimate
Estimate Indian withholding arithmetic from rates selected and verified by the user.
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
Finance & Business
Open tool Term Sheet Dilution Calculator
Estimate simple priced-round dilution from valuation and new primary investment.
Ready to use
Finance & Business
Open tool Top Customer Revenue Concentration Calculator
Express largest-customer revenue as a share of total matching revenue.
Ready to use
Finance & Business
Open tool Top Supplier Spend Concentration Calculator
Express largest-supplier spend as a share of comparable total supplier spend.
Ready to use
Finance & Business
Open tool Tracking Error Annualization Calculator
Annualize supplied periodic active-return deviation with an explicit frequency.
Ready to use
Finance & Business
Open tool Portfolio Treynor Ratio Calculator
Compare portfolio excess return with supplied systematic market beta.
Ready to use
Finance & Business
Open tool Two-Asset Portfolio Beta Calculator
Combine two consistently estimated asset betas using market-value weights.
Ready to use
Tax, Payroll & Benefits
Open tool VAT/GST Collection Tracker
Create a bounded, browser-local vat/gst collection tracker with visible assumptions, review guidance, and downloadable output.
Ready to use
Finance & Business
Open tool Vendor Payment Tracker
Create a bounded, browser-local vendor payment tracker with visible assumptions, review guidance, and downloadable output.
Ready to use
Finance & Business
Open tool WACC Calculator
Weight equity and after-tax debt costs using supplied market-value financing.
Ready to use
Finance & Business
Open tool Warranty Claim Incidence Rate Calculator
Measure accepted warranty claims against a documented covered-unit cohort.
Ready to use
Finance & Business
Open tool Inventory Weeks of Supply Calculator
Estimate static forward stock coverage at a stated weekly unit-sales pace.
Ready to use
Finance & Business
Open tool Wholesale Price Calculator
Build wholesale list and net buyer prices from cost, markup, and tier discount.
Ready to use
Finance & Business
Open tool Working Capital Requirement Planner
Create a bounded, browser-local working capital requirement planner with visible assumptions, review guidance, and downloadable output.
Ready to use
Finance & Business
Open tool Working Capital Turnover Calculator
Compare net revenue with a positive average net working-capital base.