You shouldn't need a finance degree to understand what a loan will cost. Happy Money's calculator gives you a clear estimate of your monthly payment, total interest, APR, and term — so you can see the real numbers before you apply for a personal loan.
All you have to do is enter the expected loan amount, interest rate, and term length – and the results will appear on the right.
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This calculator assumes a fixed interest rate, a consistent monthly payment, and an average origination fee of 3% (0.50%–10.00% range). The origination fee is included in the APR.
Checking your rate is free and won't impact your credit score*
Three variables drive the majority of what you will have to pay each month.
If you borrow more, your monthly payment will increase. But a larger loan may also help you consolidate more credit card balances into one manageable loan.
A lower rate means more of each payment chips away at your actual balance. Even a small rate reduction can make a meaningful difference over the life of the loan.
Longer terms lower your monthly payment but increase total interest. Shorter terms cost more each month, but you save more money overall.
What about the origination fee? An origination fee is a one-time cost deducted from your loan funds — so if you borrow $10,000 with a 3% fee, $9,700 is deposited into your account. Happy Money includes it in the APR so you see the full cost of borrowing in one number.
The loan payment calculator consists of four parts:
The fixed amount you pay each month — principal and interest spread equally across every payment.
The cumulative interest over the life of the loan. The calculator handles the compound math for you.
Everything combined — loan amount, all fees, and all interest — the true all-in cost of borrowing.
The annual cost of borrowing as a single percentage, including interest and fees. Most useful when comparing lenders.
Note: Two loans could have the same interest rate but very different APRs depending on fee structures. Always compare APR, not just interest rate.
If you're juggling multiple credit card payments, a fixed-rate personal loan can simplify things — one monthly payment, one rate, one set payoff date. A fixed-rate personal loan can replace all of those with a single monthly payment at a rate that may be significantly lower.
For illustrative purposes only. Numbers shown are hypothetical examples.
Happy Money personal loans are built to help you simplify your finances and take control of your payments. And if your situation improves down the road? Extra payments can shorten your timeline and reduce total interest. The math is simple: any amount you pay above your scheduled payment goes directly toward principal, bringing your payoff date closer. Remember, Happy Money never charges prepayment penalties, so you can make extra payments without fear.
It's always smart to weigh your options. Tap each item to check it off:
APR includes all fees and gives you the true annual cost. A lower interest rate with high fees can cost more than a slightly higher rate with low fees.
Some lenders charge a fee if you pay off your loan early. Happy Money doesn't. If your financial situation improves, you can pay ahead without penalty.
A longer term lowers your monthly payment but raises what you pay overall. The calculator makes this trade-off easy to see.
Fixed rates stay the same for the life of the loan. Variable rates can change. Happy Money only offers fixed-rate loans, so your payment is always predictable.
This calculator is a great starting point, but the results are estimates — not a loan offer. Here are a few things to keep in mind while using the calculator:
Estimates vs. actual offers: The calculator uses the numbers you enter and does not know your real credit profile. Your actual offer will be based on your credit history.
Fixed origination fee: This calculator applies a 3% default. In practice, Happy Money's fees range from 0.5%–10%. The origination fee is the only fee — no application fees, no prepayment penalties.
No variable-rate modeling: The calculator assumes a fixed interest rate and does not account for variable rates or 0% APR promotions.
Single-loan scope: This calculator focuses on estimating the cost of a personal loan. For mapping payoff timelines across multiple debts, a dedicated debt payoff calculator may be a helpful next step.
Checking your rate takes only a few minutes and won't affect your credit. See what a Happy Money personal loan could do for your credit card debt. Checking your rate is free, secure, and won't impact your credit score.
Check my rateChecking your rate is free and won't impact your credit score*