See the total cost of a loan before you apply, not just the monthly payment
Financing.id models personal loans, auto financing, business financing and refinances so you can see total cost and total interest side by side. We are based in the United States, we are not a lender, and we do not make credit decisions — we help you understand the numbers before you talk to one.
What are you actually trying to figure out?
Six routes through the same decision
Pick the one that matches what you are actually trying to work out.
How the payment is actually calculated
The formula behind the number, and why term length moves it more than rate.
See the math →What lenders look at
Credit, income and debt load — what actually moves the decision.
Read the guide →Fixed vs variable
Which structure fits a borrower who wants certainty vs one chasing a lower start rate.
Compare the two →The true cost of a longer term
A lower payment and a higher total cost, in the same loan.
Run the numbers →Fees people miss
Origination, prepayment, late fees — the costs that don't show up in the headline rate.
See what to check →Improving your position first
What genuinely moves your terms before you apply, and what doesn't.
Get ready to apply →Work out the number that actually matters
Total cost, not just the monthly payment. Every calculator here runs in your browser and shows what the term really costs.
Loan payment breakdown
See the full monthly payment and total interest for a home, auto, personal or business loan, side by side.
Assumptions this uses
- Uses a standard amortizing loan formula with a fixed rate for the full term
- Assumes equal monthly payments across the entire term
- Property tax and insurance are estimated annually and divided evenly across 12 months
- Does not include origination fees or closing costs unless you enter them separately
- Assumes no extra or early payments during the term
Limitations: Does not reflect variable-rate resets, PMI thresholds, or lender-specific fee structures.
Runs entirely in your browser.
The monthly payment is the least useful number on any loan offer
Two loans can have the same monthly payment and differ by thousands of dollars in total interest, because term length changes everything. Before you compare offers, ask each lender for the total amount you'll pay over the full term, not just the payment. If a lender won't give you that number plainly, that's information too.
Ask about your specific numbers
A quick way to get a plain-English read on what a calculator result actually means for your situation.
Tell us what you're financing
If you'd like a more direct next step than the calculators, send us a few details and we'll point you toward partners relevant to your situation.
This isn't a loan application — it's just a way for us to point you in the right direction, with no obligation.
Partner link — we may be paid a fee at no cost to you. How we make money.
See real rate ranges from US lending partners
Once you know your target amount and rough credit range, comparing actual offers is the next honest step.
Compare lending partners →A few things worth owning, not selling
These are plain, useful items for managing a big financial decision — not products we're pushing, and removing them changes nothing about the site.
How we make money: some links here are partner or affiliate links and we may be paid a fee at no cost to you. It never changes what we write or how options are ordered — see our disclosure and methodology.
The US Financing Cost Checklist
A short, practical guide for anyone about to finance something large in the US — a fillable worksheet, the questions to ask a lender, and where to check official information before you sign.
Where to compare actual offers
These are the partners we work with once you're ready to see real numbers from real lenders — the calculators above work the same whether or not you ever click through.
How we make money: some links here are partner or affiliate links and we may be paid a fee at no cost to you. It never changes what we write or how options are ordered — see our disclosure and methodology.
Credible personal and student loans
A US marketplace focused specifically on personal and student loan refinancing.
Explore refinance options →Small business financing partners
Options for SBA-adjacent and equipment financing aimed at US small businesses, an area most consumer loan sites ignore.
Look at business financing →Financing questions people actually ask
No hedging, no upsell. Where the honest answer is 'it depends', we say what it depends on.
What is the difference between APR and interest rate?
The interest rate is the cost of borrowing the principal, expressed as a yearly percentage. APR (annual percentage rate) adds in most upfront fees — like origination charges — and spreads them across the term, so it is usually the better number for comparing two loans that have different fee structures.
Does a longer loan term always cost more overall?
Almost always, yes. A longer term lowers the monthly payment but keeps the balance outstanding longer, so more of your total payments go to interest. Our guide on the true cost of a longer loan term walks through the arithmetic with real numbers.
What do lenders actually look at before approving a loan?
In the US, the core factors are credit history and score, income relative to existing debt (your debt-to-income ratio), and — for secured loans — the value of the collateral. Employment stability and how much you are asking to borrow relative to that income also matter.
Is a fixed or variable rate better?
It depends on how long you plan to hold the loan and how much certainty you want. A fixed rate never changes, which makes budgeting predictable. A variable rate often starts lower but can rise, which suits someone who expects to pay the loan off quickly or refinance before rates move much.
What fees do people miss when comparing loans?
Origination fees, prepayment penalties, late fees and, for some products, application or annual fees. These do not always appear in the headline rate, which is why comparing APR — not just the interest rate — matters.
Does prequalifying hurt my credit score?
Prequalification typically uses a soft credit pull, which does not affect your score. A full application usually triggers a hard pull, which can lower your score slightly and temporarily. Ask a lender which type of check they are running before you apply.