Business Loan Payment Estimator

How much will my business loan payment be each month?

Calculate payments for business loans, including balloons and interest-only periods.

Model Commercial Loan Payments in Minutes

Compare loan term vs amortization, estimate balloon balance, and review monthly principal and interest schedule.

Use this for

  • Estimating monthly debt service for underwriting
  • Evaluating balloon payment risk at maturity
  • Comparing different term and amortization structures

You will get

  • Estimated monthly principal and interest
  • Projected balloon payment at term end
  • Full month-by-month amortization table

Quick Result

Estimated monthly payment

$867.82

Estimated balloon: $88,127.18

Based on

  • Loan amount: $100,000.00
  • Rate: 8.5%
  • Term: 5 years, amortization: 20 years

Loan Terms

$
Yrs
Yrs

If Amortization takes longer than Term, a Balloon Payment is due at the end.

Monthly Payment

$867.82

Principal + Interest

Estimated Balloon Payment

$88,127.18

Remaining balance at end of Year 5

Amortization Schedule

DatePaymentPrincipalInterestBalance
Mar 2026$867.82$159.49$708.33$99,840.51
Apr 2026$867.82$160.62$707.20$99,679.89
May 2026$867.82$161.76$706.07$99,518.13
Jun 2026$867.82$162.90$704.92$99,355.23
Jul 2026$867.82$164.06$703.77$99,191.17
Aug 2026$867.82$165.22$702.60$99,025.95
Sep 2026$867.82$166.39$701.43$98,859.56
Oct 2026$867.82$167.57$700.26$98,692.00
Nov 2026$867.82$168.75$699.07$98,523.24
Dec 2026$867.82$169.95$697.87$98,353.29
Jan 2027$867.82$171.15$696.67$98,182.14
Feb 2027$867.82$172.37$695.46$98,009.77
Mar 2027$867.82$173.59$694.24$97,836.18
Apr 2027$867.82$174.82$693.01$97,661.37
May 2027$867.82$176.06$691.77$97,485.31
Jun 2027$867.82$177.30$690.52$97,308.01
Jul 2027$867.82$178.56$689.27$97,129.45
Aug 2027$867.82$179.82$688.00$96,949.63
Sep 2027$867.82$181.10$686.73$96,768.53
Oct 2027$867.82$182.38$685.44$96,586.15
Nov 2027$867.82$183.67$684.15$96,402.48
Dec 2027$867.82$184.97$682.85$96,217.51
Jan 2028$867.82$186.28$681.54$96,031.23
Feb 2028$867.82$187.60$680.22$95,843.62
Mar 2028$867.82$188.93$678.89$95,654.69
Apr 2028$867.82$190.27$677.55$95,464.42
May 2028$867.82$191.62$676.21$95,272.81
Jun 2028$867.82$192.97$674.85$95,079.83
Jul 2028$867.82$194.34$673.48$94,885.49
Aug 2028$867.82$195.72$672.11$94,689.77
Sep 2028$867.82$197.10$670.72$94,492.67
Oct 2028$867.82$198.50$669.32$94,294.17
Nov 2028$867.82$199.91$667.92$94,094.26
Dec 2028$867.82$201.32$666.50$93,892.94
Jan 2029$867.82$202.75$665.07$93,690.19
Feb 2029$867.82$204.18$663.64$93,486.01
Mar 2029$867.82$205.63$662.19$93,280.38
Apr 2029$867.82$207.09$660.74$93,073.29
May 2029$867.82$208.55$659.27$92,864.74
Jun 2029$867.82$210.03$657.79$92,654.71
Jul 2029$867.82$211.52$656.30$92,443.19
Aug 2029$867.82$213.02$654.81$92,230.17
Sep 2029$867.82$214.53$653.30$92,015.64
Oct 2029$867.82$216.05$651.78$91,799.60
Nov 2029$867.82$217.58$650.25$91,582.02
Dec 2029$867.82$219.12$648.71$91,362.90
Jan 2030$867.82$220.67$647.15$91,142.23
Feb 2030$867.82$222.23$645.59$90,920.00
Mar 2030$867.82$223.81$644.02$90,696.20
Apr 2030$867.82$225.39$642.43$90,470.80
May 2030$867.82$226.99$640.83$90,243.81
Jun 2030$867.82$228.60$639.23$90,015.22
Jul 2030$867.82$230.22$637.61$89,785.00
Aug 2030$867.82$231.85$635.98$89,553.16
Sep 2030$867.82$233.49$634.33$89,319.67
Oct 2030$867.82$235.14$632.68$89,084.53
Nov 2030$867.82$236.81$631.02$88,847.72
Dec 2030$867.82$238.49$629.34$88,609.23
Jan 2031$867.82$240.17$627.65$88,369.06
Feb 2031$867.82$241.88$625.95$88,127.18

This software is for simulation and planning purposes only. Outputs are estimates based on your inputs and do not constitute professional financial, legal, or tax advice. Always consult a qualified advisor before making business decisions.

Methodology and Trust

How this was calculatedLast updated: February 2026Reviewed by: Editorial Team

Formulas

Monthly payment

payment = P×r×(1+r)^n / ((1+r)^n - 1)

Monthly interest

interest = currentBalance × monthlyRate

Monthly principal

principal = payment − interest

Balloon payment

balloon = remainingBalance at loan term maturity

Recommended Next Steps

Continue your journey with these related tools

Understanding Commercial Loans: Amortization vs. Term

Key Insights & Concepts

Business loans often differ from residential mortgages in structure. A common point of confusion is the distinction between the Amortization Period and the Loan Term.

Core Concepts Included

Amortization Period

This variable determines the monthly payment calculation.
Example: A 20-year amortization schedule calculates payments spreading the principal over 20 years, resulting in lower monthly cash flow requirements compared to a shorter period.

Loan Term

This determines maturity date of the loan contract.
Example: A 5-year term means the outstanding balance is due or must be refinanced after 60 months.

The Balloon Payment

When the Term is shorter than the Amortization (e.g., "5-year term, 20-year amortization"), a significant balance typically remains at the end of the term. This remaining principal is known as a Balloon Payment.

Context: This structure allows lenders to re-evaluate terms (such as interest rates and creditworthiness) at the end of the shorter term, rather than committing to a rate for the full amortization period.

Common Approaches to Maturity

  • Refinance: Obtaining a new loan to pay off the balloon balance.
  • Principal Reduction: Making additional principal payments during the term to reduce the final balloon amount.
  • Asset Liquidation: Selling the financed asset to cover the remaining balance.

For lender and partner coordination, use the meeting planner, global meeting scheduler, and time zone meeting planner to schedule reviews across offices.

Frequently Asked Questions

A lump sum payment due at the end of the loan term. It occurs when the loan term (e.g., 5 years) is shorter than the amortization schedule (e.g., 20 years), leaving a balance remaining.
Amortization is the theoretical time to pay off the loan to zero (calculates valid payment amount). The Term is how long the contract lasts before the balance is due.
In commercial lending, yes. Many loans have 'yield maintenance' or 'defeasance' clauses that charge significant fees for paying off the loan early.
SBA loans (like the 7(a)) typically have longer terms (up to 10 or 25 years), no balloon payments, and are fully amortized, but require more paperwork.
Residential mortgages are usually fixed. Commercial loans are often variable (floating), tied to an index like SOFR or Prime Rate.