nUpdated May 2026n

Free Financial Calculators

n

Estimate loan costs, investment returns, and mortgage payments before you commit.

nnnfunction calcLoan(){n var a=parseFloat(document.getElementById('calc-amount').value),n r=parseFloat(document.getElementById('calc-rate').value)/100/12,n n=parseInt(document.getElementById('calc-term').value);n var m=r===0?a/n:a*r*Math.pow(1+r,n)/(Math.pow(1+r,n)-1), t=m*n;n document.getElementById('calc-monthly').textContent='$'+m.toFixed(2);n document.getElementById('calc-total').textContent='$'+t.toFixed(2);n document.getElementById('calc-interest').textContent='$'+(t-a).toFixed(2);n document.getElementById('calc-result').classList.remove('hidden');n}nfunction calcInvest(){n var p=parseFloat(document.getElementById('inv-amount').value),n r=parseFloat(document.getElementById('inv-rate').value)/100,n y=parseInt(document.getElementById('inv-years').value);n var f=p*Math.pow(1+r,y);n document.getElementById('inv-final').textContent='$'+Math.round(f).toLocaleString();n document.getElementById('inv-gain').textContent='+$'+Math.round(f-p).toLocaleString();n document.getElementById('inv-result').classList.remove('hidden');n}nn