WACC Calculator

Our WACC Calculator will accurately estimate your company’s Weighted Average Cost of Capital (WACC). This tool considers both the Cost of Equity and the After-Tax Cost of Debt to provide you with a precise and reliable calculation.

'); w.document.close(); w.focus(); w.print(); } function coeCopyToClipboard(){ try { navigator.clipboard.writeText('Cost of Equity: ' + (coeOut? coeOut.textContent : '0 %')); } catch(e){} }// --- Cost of Debt logic --- function codCompute(){ var i = nv(codInt && codInt.value) / 100; // interest rate (decimal) var t = nv(codTax && codTax.value) / 100; // tax rate (decimal) var Rd = i * (1 - t); // after-tax cost of debt var RdPct = Math.max(0, Rd * 100); if (codOut) codOut.textContent = pct(RdPct); return RdPct; } function codCalculate(){ var val = codCompute(); if (inpRd) inpRd.value = (isFinite(val)? val : 0).toFixed(2).replace(/\.00$/,''); if (codRes) codRes.style.display = 'block'; } function codClear(){ if (codInt) codInt.value = ''; if (codTax) codTax.value = ''; if (codOut) codOut.textContent = '0 %'; if (codRes) codRes.style.display = 'none'; } function codExport(){ var rows = ['Label,Value']; rows.push('Cost of Debt,' + (codOut? codOut.textContent.replace(/\s/g,'') : '0%')); var blob = new Blob([rows.join('\n')], {type:'text/csv;charset=utf-8;'}); var url = URL.createObjectURL(blob); var a = document.createElement('a'); a.href = url; a.download = 'cost_of_debt.csv'; a.click(); URL.revokeObjectURL(url); } function codPrintPage(){ var w = window.open('', '_blank'); if(!w) return; var v = codOut? codOut.textContent : '0 %'; w.document.write('

Result

'); w.document.close(); w.focus(); w.print(); } function codCopyToClipboard(){ try { navigator.clipboard.writeText('Cost of Debt: ' + (codOut? codOut.textContent : '0 %')); } catch(e){} }// Wire up panel events to match UI if (coeCalc) coeCalc.addEventListener('click', coeCalculate); if (coeReset) coeReset.addEventListener('click', coeClear); if (coeDl) coeDl.addEventListener('click', coeExport); if (coePrint) coePrint.addEventListener('click', coePrintPage); if (coeCopy) coeCopy.addEventListener('click', coeCopyToClipboard);if (codCalc) codCalc.addEventListener('click', codCalculate); if (codReset) codReset.addEventListener('click', codClear); if (codDl) codDl.addEventListener('click', codExport); if (codPrint) codPrint.addEventListener('click', codPrintPage); if (codCopy) codCopy.addEventListener('click', codCopyToClipboard);// Seed defaults for look like screenshots inpDebt.value = 50000; inpEquity.value = 30000; inpRd.value = 9; inpRe.value = 13; inpTax.value = 13; if (coeRf) coeRf.value = 13; if (coeBeta) coeBeta.value = 1; if (coeMrp) coeMrp.value = 13; if (codInt) codInt.value = 13; if (codTax) codTax.value = 13;function exportCSV(){ var rows = ['Label,Value']; rows.push('WACC,' + outWacc.textContent.replace(/\s/g,'')); rows.push('PFE (E/V),' + outPfe.textContent.replace(/\s/g,'')); rows.push('PFD (D/V),' + outPfd.textContent.replace(/\s/g,'')); rows.push('Debt,' + (nv(inpDebt.value)||0)); rows.push('Equity,' + (nv(inpEquity.value)||0)); rows.push('Rd (%),' + (nv(inpRd.value)||0)); rows.push('Re (%),' + (nv(inpRe.value)||0)); rows.push('Tax (%),' + (nv(inpTax.value)||0)); var blob = new Blob([rows.join('\n')], {type:'text/csv;charset=utf-8;'}); var url = URL.createObjectURL(blob); var a = document.createElement('a'); a.href = url; a.download = 'wacc_result.csv'; a.click(); URL.revokeObjectURL(url); } function doPrint(){ var w = window.open('', '_blank'); if(!w) return; w.document.write('

Result

'); w.document.close(); w.focus(); w.print(); } function doCopy(){ var text = 'WACC: ' + outWacc.textContent + '\nPFE (E/V): ' + outPfe.textContent + '\nPFD (D/V): ' + outPfd.textContent; try { navigator.clipboard.writeText(text); } catch(e){} }// Compute CAPM Re and apply it to the main WACC input function computeRe(){ var Rf = nv(coeRf && coeRf.value) / 100; // to decimal var beta = nv(coeBeta && coeBeta.value); var mrp = nv(coeMrp && coeMrp.value) / 100; // to decimal var Re = Rf + beta * mrp; // decimal var RePct = Re * 100; // percent if (coeOut) coeOut.textContent = pct(RePct); return RePct; } function applyRe(){ var RePct = computeRe(); if (inpRe) inpRe.value = (isFinite(RePct) ? RePct : 0).toFixed(2).replace(/\.00$/,''); }calcB.addEventListener('click', calc); clearB.addEventListener('click', clearAll); if (dlBtn) dlBtn.addEventListener('click', exportCSV); if (printBtn) printBtn.addEventListener('click', doPrint); if (copyBtn) copyBtn.addEventListener('click', doCopy); if (coeApply) coeApply.addEventListener('click', applyRe);// Seed defaults like screenshot; hidden until Calculate inpDebt.value = 50000; inpEquity.value = 30000; inpRd.value = 9; inpRe.value = 13; inpTax.value = 13;}); } if(document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init); else init(); })();

WACC Calculator online (Weighted Average Cost of Capital) – Complete Guide

Are you a businessman and want to know how much it really costs your company to raise capital (money)? That’s exactly what WACC – Weighted Average Cost of Capital – tells you.

👉 Our WACC Calculator tool instantly calculates your company’s average cost of capital. It shows you how much return you need to give investors and lenders by combining equity and debt.

WACC is most useful in investment decision-making, NPV calculation, and project evaluation.

WACC Meaning – What is WACC?

The full form of WACC is Weighted Average Cost of Capital.

📌 In simple words:
👉 WACC = the average cost a company has to pay to Debt Holders (lenders) and Equity Holders (shareholders).

It includes equity, preference shares, and debt.

WACC is always calculated on an after-tax basis.

WACC Formula

WACC का formula :

WACC Calculator Table Format:

Symbol	Meaning	Example Value
E	Equity Value	$14,000
D	Debt Value	$6,000
V	Total Value (E+D)	$20,000
Re	Cost of Equity	12.5%
Rd	Cost of Debt	7%
Tc	Tax Rate	20%

Example – Manual WACC Calculation

मान लीजिए company की details ये हैं:

• Debt (D) = $6,000
• Equity (E) = $14,000
• Cost of Debt (Rd) = 7%
• Cost of Equity (Re) = 12.5%
• Tax Rate (Tc) = 20%

👉 Formula में values put करते हैं:

FAQs – WACC Calculator