2026-09-21 7 min read

Peer-to-Peer Loan Calculator

Origination fees, points and the cash you actually receive for a peer-to-peer loan. Live calculator with worked steps, charts.

Calculator

Loan Amount Help

The amount you borrow, before fees are deducted.

Annual Interest Rate(%)

Loan Term(years)

years

Extra Months(months)

months

Payment Frequency

Advanced options (2)

Origination Fee / Points (% of loan)(%)

Flat Fees & Closing Costs

This specialty loans calculator runs on the standard amortisation model: interest is charged on the outstanding balance each month, and anything extra you enter is applied to principal immediately.

Amortization schedule

Balance Interest Payment

View:

Year	Interest	Principal	Ending Balance
1	$1,817.50	$5,983.09	$14,016.91
2	$1,158.14	$6,642.45	$7,374.47
3	$426.12	$7,374.47	$0.00

Results

Caution

Origination Fee / Points

$800

4.00% of the loan amount.

Total Finance Charges at Closing

$800

Net Cash Received

$19,200

Payment

$650.05/month

APR Including Fees

13.34%

Nominal Rate

10.50%

Fee Cost per $100 Borrowed

All-In Cost of Credit

$4,202

Live results update as you type — currently showing origination fee / points of $800 on 12 payments a year. Replace the defaults with your own quote for an exact comparison.

Visualizations

Fee Impact by Component

800Origination

0Fixed fees

3,402Interest

All-In Cost Split

Principal received82%

Fees3%

Interest15%

Formula

Percentage charges on the amount financed plus flat closing costs reduce the cash received while the payment schedule stays the same, which raises the APR.

Origination fee = Amount × fee% Fees = Origination + fixed costs Net proceeds = Amount − Fees

Variables

Symbol	Name	Unit	Description
Amount	Amount financed	currency	Loan amount before fees
fee%	Fee percentage	percent	Origination fee or points as a share of the loan
Fees	Total finance charges	currency	Origination plus flat fees
APR	Annual percentage rate	rate	Rate implied by the net proceeds

Explanation

This is what the lender charges for arranging the loan and what you actually receive after those charges.

Step-by-Step Calculation

Follow each step to understand how the result is calculated from your inputs.

Step 1

Convert percentage-based charges into dollars.

Origination = amount × fee%

Amount:$20,000

Fee rate:4.00%

Result: $800.00 origination

Step 2

Add fixed costs and deduct everything from the amount financed.

Net proceeds = amount − (origination + fixed fees)

Intermediate: $20,000 − ($800.00 + $0)

Result: $19,200.00 received

Step 3

Reprice the payment stream against the net proceeds to get the APR.

Solve net = P × (1 − (1 + i)^−n) ÷ i

Result: 13.337% APR

Final Answer

$800

Worked Examples

See how the calculator works with different scenarios.

Scenario

The peer-to-peer loan calculator run on the values above, showing the full calculation path rather than only the answer.

Inputs

Amount:20000

Rate:10.5

Years:3

Frequency:monthly (12 per year)

Calculation

1. Convert percentage-based charges into dollars. → $800.00 origination 2. Add fixed costs and deduct everything from the amount financed. → $19,200.00 received 3. Reprice the payment stream against the net proceeds to get the APR. → 13.337% APR

Result

Origination Fee / Points: $800

Interpretation

Fees $800.00 (4.00% of principal) raise the effective borrowing cost from 10.50% to 13.337%.

Understanding Your Result

Your Result: Origination Fee / Points: $800

Typical range: Origination fees on consumer instalment loans typically run 0%–5% of the amount financed; above 5% the loan is usually better described as high-cost credit.

What This Means

This is what the lender charges for arranging the loan and what you actually receive after those charges.

Why It Matters

Fees $800.00 (4.00% of principal) raise the effective borrowing cost from 10.50% to 13.337%.

Professional Interpretation

Fees $800.00 (4.00% of principal) raise the effective borrowing cost from 10.50% to 13.337%.

How this is calculated

Percentage charges on the amount financed plus flat closing costs reduce the cash received while the payment schedule stays the same, which raises the APR.

What drives the result

Interest is charged on the balance, but fees are charged on the transaction. Spreading a fixed fee across a shorter term raises the effective cost sharply because the same dollars are amortised over fewer payments. Effective and nominal rates only diverge because of compounding and costs, so the gap between them measures how much the fee structure is doing.

Recommendations

•Ask whether the origination fee can be rolled in or paid upfront — rolling it in raises the amount on which interest accrues.
•Compare the dollar fee, not the percentage, across offers of different sizes.

Educational Content

Introduction

The advertised rate is not the cost of borrowing. Upfront fees, points and compounding frequency change what you actually pay, and the annual percentage rate expresses all of those in one comparable figure. This page separates each component so you can see exactly what the money costs.

Concept Explanation

Applications

▸Comparing two offers with different rates and different closing costs

▸Deciding whether to pay points to buy down a rate

▸Working out whether an origination fee is worth financing

▸Measuring the true cost of high-fee consumer credit such as hard-money or merchant advances

Benefits

•Reveals the real annual cost of a loan including fees
•Turns points and origination charges into a dollar figure you can evaluate
•Shows how much of each payment goes to cost rather than principal
•Makes offers with different structures directly comparable

Limitations

•APR assumes you hold the loan to maturity, which understates the cost of a loan you repay early
•Fees paid in cash and financed fees are treated differently by some lenders
•Prepayment penalties and variable-rate features are outside a simple APR calculation
•Required add-ons such as credit insurance may or may not be included depending on the quote

Best Practices

•Ask for the APR, the finance charge and the total of payments in writing
•Convert every percentage fee into dollars before deciding
•Compare costs over the horizon you actually expect to keep the loan
•Recalculate if the term changes — the fee spread changes with it

Common Misconceptions

Myth: A no-fee loan is always cheaper

Truth: A no-fee loan often carries a higher rate; over a long holding period that rate can cost more than the fee.

Myth: Rate and APR should be close

Truth: A gap is normal but should be explainable by fees you can identify line by line.

Practical Tips

•Ask for a written fee schedule before committing and check each line.
•Negotiate the fee as well as the rate — origination charges are often more flexible than pricing.

Common Mistakes

Only comparing headline rates

A lower rate with high points can cost more than a plain rate with no fees.

Overlooking third-party costs

Appraisal, title, filing and courier charges are generally excluded from origination fees but still part of the deal.

Assumptions

This calculator makes the following assumptions to provide estimates:

Fees are paid at origination: Fees charged later or on early repayment are not modelled here.

Limitations

Be aware of these limitations when using this calculator:

Limitation: APR assumes you hold the loan to maturity, which understates the cost of a loan you repay early

Limitation: Fees paid in cash and financed fees are treated differently by some lenders

Limitation: Prepayment penalties and variable-rate features are outside a simple APR calculation

Limitation: Required add-ons such as credit insurance may or may not be included depending on the quote

Frequently Asked Questions

Answers to common questions about this calculator.

Is it better to pay points upfront or finance them?

Paying upfront costs cash but avoids interest on the fee. Financing them spreads the cost and adds interest — the break-even is usually around 4–6 years.

What counts as an origination fee?

Charges for arranging, processing, underwriting or funding the loan, expressed either as a percentage or a flat amount.

Who uses the peer-to-peer loan calculator?

It is used by borrowers comparing peer-to-peer loan offers, by advisers checking a quote before a client signs, and by lenders and brokers sanity-checking a payment, ratio or fee structure. It sits in the Specialty Loans group of the Loans & Lending section of Atlascalcs.

How accurate is the peer-to-peer loan calculator?

Every figure follows directly from the inputs using standard amortisation mathematics, so it is accurate to the quality of the values you enter. Lenders round payments and apply their own day-count conventions, so expect small differences against a formal statement or payoff quote.

How current are the rates and thresholds used here?

The calculator uses the figures you enter, so update the rate to your actual offer or current market quote. Ratio thresholds, poverty guidelines and programme rules reflect the conventions described in the references and change periodically.

Does rounding change the results?

Every calculation runs on full precision and rounds only for display. Lenders round payments to the nearest cent or dollar, so expect a small difference between these figures and a formal statement or payoff quote.

Should I use the payment or the total cost to compare offers?

Use the payment to judge cash flow and the finance charge or APR to judge cost. When two offers differ on both, the all-in cost over the period you expect to hold the loan is the decisive measure.

Can I use this calculator for a business or commercial loan?

Yes. The payment, amortisation, ratio and cost calculators apply the same amortisation mathematics to commercial loans; the difference is in the fees, covenants and collateral rules, which you should enter explicitly.

What information should I have ready before applying?

Your exact rate and term, the fee schedule, any required add-ons, and your gross income and existing monthly obligations. With those five numbers every figure on this page can be tied back to a lender quote.

Related Calculators

Explore more calculators related to this topic.

Related Guides

Deepen your understanding with these educational resources.

Loan repayment and amortisation guide

How payments split between interest and principal, and how to read a schedule.

Borrowing cost and APR explained

Rate versus APR, points, fees and the cost of a longer term.

Qualifying for credit

The ratios lenders use, and how to improve each one before applying.

Glossary

Technical terms used in mortgage calculations explained in plain language.

Origination fee: A charge levied by the lender for arranging the loan, usually a percentage of the amount financed.
Discount points: Fees paid upfront to reduce the interest rate; one point equals 1% of the loan amount.
APR (Annual Percentage Rate): The yearly cost of credit expressed as a rate, including interest and most upfront finance charges.
Finance charge: The total dollar cost of credit, including interest and certain fees.
Effective interest rate: The true rate after compounding and, when fees are included, the APR rather than the headline nominal rate.

Authoritative References

Trusted sources and standards referenced by this calculator.

Consumer Financial Protection Bureau — Loan options and disclosures Consumer Financial Protection Bureau — What is a debt-to-income ratio? Federal Reserve — Consumer credit (G.19) statistical release Federal Reserve — Consumer credit and leasing guides U.S. Small Business Administration — Loan programmes Federal Student Aid — Income-driven repayment plans Federal Student Aid — Public Service Loan Forgiveness Federal Trade Commission — Consumer credit guidance

Applicable Standards

Level-payment (simple-interest) amortisation, payments assumed in arrearsAPR computed by discounting the actual payment stream to net proceedsDebt ratios computed on gross income for lender comparisonsMoney rounded for display only; all calculations run at full precision

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Page Information

Last Updated:

2026-09-21

Version:

2.0.0

References:

License:

Free to use for educational and professional purposes.