Act on the result
Compare the periodic payment with a cash-flow forecast for the same dates before accepting the facility.
Educational only: Business decision support, not accounting, tax or legal advice.
Privacy: No account is required. Tool inputs and results stay in this browser. Anonymous categorical usage analytics send only governed page, tool, cluster and action identifiers; tool inputs and results are never sent. Error monitoring is disabled. Optional saved state stays only on this device.
Update policy: Reviewed when formulas or official dependencies change.
Scope: Market-neutral small-business planning using your own assumptions.
Businesses comparing the repayment burden of a proposed or existing term loan.
Payment per period, total scheduled payments, total interest and final principal balance.
Confirm principal, nominal annual rate, payment frequency, term and any final balloon with the lender documents.
Use a different tool when: Do not use this to stress-test operating cash coverage of scheduled debt obligations; use Debt Service Coverage Planner for that decision. Use this tool to compare periodic loan repayments and total interest across financing terms.
Cash & growth
Payment per period, total scheduled payments, total interest and final principal balance.
Amounts use the same currency as your inputs. No currency conversion is performed.
Use records and assumptions from one consistent period. Values stay in this browser.
Your numbers stay in this browser
Amount borrowed before interest. Use one consistent currency and time basis.
Nominal annual rate entered as a percentage.
Number of equal payment periods each year.
Total number of scheduled payment periods.
Additional principal due with the final scheduled payment. Use one consistent currency and time basis.
Each output is bound to its own registered engine formula step.
Each row names the assumption axis changed from the baseline.
Save these results, change an input, then compare the updated figures with this baseline.
The baseline is temporary in this tab and is not added to shared scenario links or generated reports.
amortised principal × periodic rate ÷ (1 − (1 + periodic rate)^−payments)5,009.49Uses one consistent market-neutral ex-tax basis and planning period. The engine retains full precision; only presentation is rounded.
Business Loan Repayment Planner formulas →periodic payment × total payments + balloon payment300,569.23Uses one consistent market-neutral ex-tax basis and planning period. The engine retains full precision; only presentation is rounded.
Business Loan Repayment Planner formulas →total scheduled payments − principal50,569.23Uses one consistent market-neutral ex-tax basis and planning period. The engine retains full precision; only presentation is rounded.
Business Loan Repayment Planner formulas →number of scheduled payments60 countUses one consistent market-neutral ex-tax basis and planning period. The engine retains full precision; only presentation is rounded.
Business Loan Repayment Planner formulas →closing principal after final payment0.00Uses one consistent market-neutral ex-tax basis and planning period. The engine retains full precision; only presentation is rounded.
Business Loan Repayment Planner formulas →Exact payment rows from the same repayment engine. Long schedules show the first 12 and final payment.
| Payment | Opening principal | Payment amount | Interest | Principal repaid | Closing principal |
|---|---|---|---|---|---|
| 1 | 250,000.00 | 5,009.49 | 1,562.50 | 3,446.99 | 246,553.01 |
| 2 | 246,553.01 | 5,009.49 | 1,540.96 | 3,468.53 | 243,084.48 |
| 3 | 243,084.48 | 5,009.49 | 1,519.28 | 3,490.21 | 239,594.27 |
| 4 | 239,594.27 | 5,009.49 | 1,497.46 | 3,512.02 | 236,082.25 |
| 5 | 236,082.25 | 5,009.49 | 1,475.51 | 3,533.97 | 232,548.28 |
| 6 | 232,548.28 | 5,009.49 | 1,453.43 | 3,556.06 | 228,992.22 |
| 7 | 228,992.22 | 5,009.49 | 1,431.20 | 3,578.29 | 225,413.93 |
| 8 | 225,413.93 | 5,009.49 | 1,408.84 | 3,600.65 | 221,813.28 |
| 9 | 221,813.28 | 5,009.49 | 1,386.33 | 3,623.15 | 218,190.13 |
| 10 | 218,190.13 | 5,009.49 | 1,363.69 | 3,645.80 | 214,544.33 |
| 11 | 214,544.33 | 5,009.49 | 1,340.90 | 3,668.59 | 210,875.74 |
| 12 | 210,875.74 | 5,009.49 | 1,317.97 | 3,691.51 | 207,184.23 |
| 60 | 4,978.37 | 5,009.49 | 31.11 | 4,978.37 | 0.00 |
Translate a purchase price and deposit into the same repayment schedule used above. This is an owner workflow module, not a separate public tool.
purchase price - deposit100,000.00Uses the same amortisation engine as the canonical business-loan owner. Full precision is retained until display.
Equipment financing formula →deposit20,000.00Uses the same amortisation engine as the canonical business-loan owner. Full precision is retained until display.
Equipment financing formula →canonical amortising loan payment1,865.92Uses the same amortisation engine as the canonical business-loan owner. Full precision is retained until display.
Equipment financing formula →periodic payments + residual121,954.92Uses the same amortisation engine as the canonical business-loan owner. Full precision is retained until display.
Equipment financing formula →scheduled finance payments - financed amount21,954.92Uses the same amortisation engine as the canonical business-loan owner. Full precision is retained until display.
Equipment financing formula →deposit + scheduled finance payments141,954.92Uses the same amortisation engine as the canonical business-loan owner. Full precision is retained until display.
Equipment financing formula →This calculator supports documented, shareable scenario URLs. Compatible assistants and applications can construct links using the parameters below.
Scenario links contain only allowlisted numeric and closed-choice inputs shown in the URL; Margin101 excludes free text and identifying fields. Anyone you share the URL with can read those numbers, so do not include private or identifying data.
| Parameter | Meaning | Unit | Allowed values | Presence | Default |
|---|---|---|---|---|---|
| annualInterestRate | Nominal annual rate entered as a percentage. | decimal nominal annual loan interest rate (1 = 100%) | 0 to 1 | Required | 0.075 |
| balloonPayment | Additional principal due with the final scheduled payment. Use one consistent currency and time basis. | currency units due with the final scheduled payment | 0 to 100000000 | Required | 0 |
| paymentsPerYear | Number of equal payment periods each year. | whole scheduled payment periods/year | 1 to 365 | Required | 12 |
| principal | Amount borrowed before interest. Use one consistent currency and time basis. | currency units of opening loan principal | 0 to 100000000 | Required | 250000 |
| totalPayments | Total number of scheduled payment periods. | whole scheduled payment periods/loan term | 1 to 1200 | Required | 60 |
Treat the schedule as an estimate that must be reconciled with lender fees, timing conventions and contract terms.
Data used here
Compare the periodic payment with a cash-flow forecast for the same dates before accepting the facility.
Test a higher rate, shorter term and any balloon payment shown in the lender proposal.
Educational estimate, not advice. See all assumptions & limitations →
Guides to interpret the decision and its assumptions.
Review repayment, total interest, a declared cash-based affordability ceiling and downside debt-service coverage without treating a ratio as lender approval.
Read guideCompare the periodic payment with a cash-flow forecast for the same dates before accepting the facility.
Compare a plausible alternative scenario and verify the decision-critical assumption that changes the plan most.