How to Calculate Your Monthly Loan Payment
Published 31 October 2026 by Kloora Tools
Quick answer: use the free Loan Calculator to work out the monthly payment, total interest and total repayment for any loan. It runs in your browser, so nothing you enter is uploaded or stored, and there is no signup.
What is the Loan Calculator?
Work out the monthly payment, total interest and total repayment for any loan. People often search for it as "loan calculator", "loan payment calculator" or "monthly loan payment". This free version works on any phone or computer and needs no download.
How to use the Loan Calculator
- Open the Loan Calculator.
- Enter your values in the fields.
- The results update instantly as you type.
- Note or copy the numbers you need.
How it works
Each month you pay the same amount. It is worked out as loan x r / (1 - (1 + r) ^ -n), where r is the monthly interest rate (annual rate / 12 / 100) and n is the number of monthly payments (years x 12). Total interest is the payment times n, minus the loan.
Worked example
- Input: Loan amount: 10000; Annual interest rate (%): 8; Term (years): 5
- Result: Monthly payment: 202.76; Total interest: 2,165.84; Total repayment: 12,165.84; Number of payments: 60
Common uses
- Compare a 3 year and a 5 year personal loan before you sign
- See how much extra interest a longer term costs
- Check that a car or study loan fits your monthly budget
Second worked example
Here is the same tool with larger numbers, so you can see how the result scales.
- Input: Loan amount: 15000; Annual interest rate (%): 8; Term (years): 5
- Result: Monthly payment: 304.15; Total interest: 3,248.75; Total repayment: 18,248.75; Number of payments: 60
Tips for the best result
- Use the rate exactly as your bank or lender quotes it, and check whether it is a yearly or a monthly rate.
- Run two or three scenarios, such as a higher and a lower rate, to see the range of outcomes.
- Add fees, insurance and taxes separately, because many calculators leave them out.
- Round only at the end so small differences do not add up.
Common mistakes to avoid
- Typing a monthly rate where a yearly rate is expected, which makes the answer far too small.
- Mixing years and months in the term field.
- Treating the result as a promise. Real rates, fees and taxes change over time.
- Forgetting that taxes and charges differ from country to country.
Loan Calculator compared with doing it by hand
| Loan Calculator | By hand or in a spreadsheet | |
|---|---|---|
| Speed | Instant, results update as you type | Slow, you rebuild the steps each time |
| Accuracy | Same standard method every time | Easy to slip on a formula or a unit |
| Privacy | Runs in your browser, nothing uploaded | Depends on the software you use |
| Cost | Free, no signup | Free or paid software needed |
Try it now
Open the Loan Calculator and try your own numbers or text. If it helps, share it with someone who needs it.
Frequently asked questions
How is a loan payment calculated?
The monthly payment uses the loan amount, the monthly interest rate and the number of months: payment = amount x rate / (1 - (1 + rate) ^ -months).
Does this include fees?
No. It shows principal and interest only. Add any fees your lender charges separately.
What does the Loan Calculator do?
Work out the monthly payment, total interest and total repayment for any loan.
How do I use the Loan Calculator?
1. Enter your values in the fields. 2. The results update instantly as you type. 3. Note or copy the numbers you need.
Is my data safe when I use the Loan Calculator?
Yes. Everything runs in your browser on your own device. Nothing you type or choose is uploaded, stored or shared, and no AI service is used.
Does the Loan Calculator work on a phone?
Yes. It works on phones, tablets and computers in any modern browser, with nothing to install.
Do I need an account or a payment to use the Loan Calculator?
No. It is free, has no daily limit, no watermark and needs no signup.
What information does the Loan Calculator need?
You enter: Loan amount, Annual interest rate (%), Term (years). The results update instantly as you change any value.
How does the Loan Calculator work?
Each month you pay the same amount.
Can I use this for "loan payment calculator"?
Yes. The Loan Calculator is built for exactly that, and it also answers searches such as "loan calculator" and "monthly loan payment".
How accurate is the Loan Calculator?
It uses the standard method and shows results to a sensible precision. For legal, medical, financial or safety decisions, confirm important numbers with a qualified professional.
Where can I find more free tools like the Loan Calculator?
Kloora Tools has over 150 free tools for CVs, PDFs, images, Urdu, calculators and everyday tasks. Browse them all from the home page.
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