6 months
$105.32
$631.89
$600 Loan Calculator
See what a longer term changes on a $600 loan
A longer term can reduce a payment while keeping you in debt longer. Compare the same $600 principal under the same assumed rate, then test the payment against your budget. Do not choose from a monthly amount without also reading the total repayment.
Bottom Dollar Payday is a product of FSST Financial Services, LLC, not a lender. An independent provider processes the application; terms and availability depend on the provider.
- Choose your amount
Start with your cash need and repayment.
- Complete the application
Continue to the provider’s online form.
- Review any offer
Check the cost and dates before accepting.
12 months
$55.01
$660.10
Start with your situation
Which part of the offer needs testing?
These are hypothetical fixed-rate calculations, not current lender quotes.
The shorter term looks difficult
Check whether the larger payment leaves money for essentials in each month. An attractive total cost does not make an unaffordable payment workable.
The longer term looks easier
Compare the additional interest and duration. Make sure the lower payment is not hiding a larger principal, fee or final balance.
A fee is deducted before funding
Enter the fee as a withholding only when that is how it is charged. A $600 principal with a $30 withholding delivers $570, not $600.
Hold principal and rate constant
The illustration uses $600 principal, a fixed 18% annual nominal interest rate, equal monthly periods and no fees. The first payment is one month after funding. It does not quote an available rate or calculate a regulatory APR.
| Hypothetical term | Monthly payment, rounded | Total payments, rounded | Interest cost, rounded |
|---|---|---|---|
| 6 months | $105.32 | $631.89 | $31.89 |
| 12 months | $55.01 | $660.10 | $60.10 |
On a narrow screen, scroll inside the table to see every column.
Extending this model from six to twelve months lowers the payment by about $50.31 and increases modeled interest by about $28.21. Totals are calculated from unrounded payments; a real lender’s final payment can adjust for cent rounding.
Use the calculator for an estimate, not an offer
Load the six-month example, then change the term to twelve while leaving the other inputs unchanged. The result separates payment, total repayment, interest, net proceeds and cost above net proceeds.
The input is nominal annual interest, not an APR that already includes fees. Do not substitute an advertised APR and then add the same fees again. The model does not handle irregular dates, daily-interest contracts, variable rates or a balloon payment. Use the provider’s actual schedule when those features apply. [R17]
Personal-loan terms can depend on income, debts, credit, amount and duration; a calculator does not perform that review. [R15]
Use the worksheet
Model the monthly payment and full cost
Use the principal, annual nominal interest rate, monthly term and withheld fee from the same offer. This estimate is not a legal APR calculation.
Use numbers without $ signs or thousands separators; use a dot for decimals. The calculation stays in this page and does not retrieve bank or credit data.
Method, assumptions and limits
For equal monthly periods: r = annual nominal rate / 1200; payment = principal × r / [1 − (1 + r)^(−months)]. At a zero rate, payment = principal / months. Total payments use the unrounded payment × months. Net proceeds = principal − withheld fee. Cost relative to net proceeds = total payments − net proceeds. The withheld fee does not change this example’s contractual principal. Not a legal APR calculation. Excludes irregular dates, daily accrual, variable rates, additional fees, prepayment and penalties. Actual final-payment rounding can differ.
Input limits: money $0–$35,000 (two decimal places); principal must be positive; fee must be below principal. Monthly term: 1–600 whole months. Annual nominal rate: 0–1,000%, up to four decimals. App uses: 0–1,000 whole uses. These are calculator limits, not available loan terms.
Compare fees on the correct cash basis
Suppose the same six-month model has a hypothetical $30 fee withheld from the $600 principal. The modeled payments stay the same because the principal and rate are unchanged, but the cash received and the cost relative to it change.
| Six-month illustration | No withholding | $30 withheld |
|---|---|---|
| Principal | $600 | $600 |
| Net received | $600 | $570 |
| Modeled total repayment | $631.89 | $631.89 |
| Cost above net received | $31.89 | $61.89 |
| Gap against a $600 expense | $0 | $30 |
On a narrow screen, scroll inside the table to see every column.
This is one specific fee treatment, not a rule for all fees. CFPB guidance recommends checking actual installment-loan disclosures for charges. [R06] A fee financed on top of the principal or paid separately needs different accounting.
Check the payment against the months it affects
Compare the proposed monthly payment with income left after essentials, existing debts and a reserve. Do that for the weakest foreseeable month, not only a high-income month. Consider whether a six-month commitment ends before a known expense increases.
If $105.32 does not fit, the cheaper modeled total does not solve the budget. If $55.01 fits only by ignoring another obligation, the longer term does not solve it either. A different amount or bill arrangement must be real and confirmed before it replaces the current plan.
Ask how early repayment changes the balance
Before assuming you can take a longer term and repay early, ask for the actual payoff method, any applicable charge and how interest is calculated. The calculator’s regular monthly model does not reproduce all early-payoff provisions.
Keep the payoff quote separate from the sum of scheduled future payments. Those are different figures. Do not promise yourself a specific interest saving without knowing the contract and the date on which extra funds would really be available.
Compare the contract on five dimensions
Record principal, net proceeds, each scheduled payment, total repayment and final due date. Then check the rate type, fees and any conditions still needed before funding. A $600 need does not establish that a provider has an eligible product in your state.
Use the installment hub for broader repayment structure and the $500 page to test a tight income period. This page compares the term effect on $600 using transparent arithmetic; it neither quotes a lender nor submits a request.
Questions before your next step
Is 18% a currently available rate?
No. It is an illustration input. Actual rates, fees and approval depend on the provider and your circumstances.
Why do rounded monthly payments not multiply to the displayed total exactly?
The model calculates totals from the unrounded payment. Real schedules can adjust the final payment by cents; use the lender’s disclosure for the contract.
Does a withheld fee reduce the principal I repay?
Not in this example: the principal remains $600 while net delivery falls. Verify the actual fee treatment rather than assuming this applies to every offer.
Related decisions
Ready for your next step?
Continue to the online application. Review the terms of any offer before you accept.
Sources and scope
Sources support general product facts, not a Bottom Dollar lender offer or endorsement. Numerical scenarios are illustrations, not available rates or terms.
