Type in an amount, an annual rate and a number of months, and the calculator returns the level monthly payment, the interest over the term and the total repaid. It does not model draws or interest-only months; the invented examples on this page work those by hand.
Line of Credit Payments Worked by Hand for Gwinnett County, GA Finish Contractors
A line can let the business pay only the interest on what it has drawn during the draw period. That payment is simple arithmetic: the balance, times the annual rate, divided by 12. The calculator on this page does not do this step, so it is worked here.
| Balance drawn | Rate (annual %) | Interest-only payment |
|---|---|---|
| $8,000 | 12.5 | $83.33 |
| $22,000 | 12.5 | $229.17 |
| $35,000 | 12.5 | $364.58 |
For a flooring or drywall contractor carrying materials on the line between job draws, the middle row is the shape to watch: the payment covers the cost of carrying the balance but does not shrink it. A paydown under the agreement reduces that balance, whether the business funds it from customer receipts or another cash source. If the contractual rate changes or a new draw increases the balance, recalculate the interest-only amount using the agreement’s method.
What the Payment Calculator on This Page Shows for a Lawrenceville, GA Dental Office’s Credit Line
The calculator asks for the dollar amount, the rate as a yearly percentage and the number of months. Out come three figures: an estimated level monthly payment, the interest across the term and the sum repaid. Nothing typed into it is sent anywhere.
Three checks keep its answer honest: enter the rate as an annual figure, not a monthly one; enter the term in months; and remember that the calculator has no input for fees, so a real offer’s fees come on top of what it shows.
| Calculator row | Value |
|---|---|
| Amount ($) | $25,500 |
| Rate (annual %) | 11 |
| Term (months) | 24 |
| Estimated monthly payment | $1,188.50 |
| Total interest | $3,024.00 |
| Total repaid | $28,524.00 |
Here 24 payments of $1,188.50 come to exactly $28,524.00. A practice can use the same three inputs to test what a balance left after the draw period would cost each month once it converts to fixed installments.
Commercial Line of Credit Payments: An Invented Draw Schedule for Gwinnett County, GA
| Month | Draw | Paydown | Balance | Interest for the month |
|---|---|---|---|---|
| Month 1 | $14,000 | - | $14,000 | $133.00 |
| Month 2 | $6,000 | - | $20,000 | $190.00 |
| Month 3 | - | $9,000 | $11,000 | $104.50 |
| Month 4 | $8,000 | - | $19,000 | $180.50 |
| Month 5 | - | $7,000 | $12,000 | $114.00 |
| Month 6 | - | $5,000 | $7,000 | $66.50 |
Over the six months interest totals $788.50, and $7,000 is still drawn at the end. Interest follows the balance up in the months with draws and down after each paydown, which is the main way a line differs from a term loan, where interest follows a fixed schedule.
A real line may compute interest on the average daily balance rather than the month-end figure; the agreement says which.
Restaurant Line of Credit Payments Worked Through for a Gwinnett County, GA Kitchen
Illustration only, invented figures. A kitchen ends its draw period owing $9,500 at an annual rate of 13%. Paying interest only would cost $102.92 a month and leave the balance where it is. Converting it to 12 equal installments sets each at $848.51. Together those installments come to $10,182.12 and clear the balance; $682.12 of that is interest.
Using the displayed $102.92 monthly amount, twelve interest-only payments total $1,235.04 and leave the full $9,500 balance outstanding. That is a sum of rounded illustrative payments. Put the balance, the rate and the term into the calculator on this page to try other terms.
For scale, County Business Patterns counted 848 full-service restaurants in Gwinnett County, GA in 2023 (NAICS 722511). The business line of credit page explains limits, draw periods and renewals. The resources hub offers other planning material, and the application page provides the initial form.
By Lindenpine Commercial Capital · Updated

