Commercial Mortgage Calculators
Commercial Mortgage & Refinancing Calculators
for Business Owners & Investors
Looking to buy a shop, office, warehouse or commercial investment property in or around the Bournemouth area? Use our free commercial mortgage calculator to estimate monthly repayments and explore your borrowing options.
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Whether you’re a business owner purchasing premises, or a landlord investing in commercial units, these tools provide a quick guide to potential costs.
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Already own a commercial property? Remortgaging can help you:
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Release equity to expand or reinvest in your business.
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Refinance at a better rate as your property value increases.
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Restructure finance across multiple properties.
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Improve cash flow by spreading borrowing over longer terms.
Commercial Repayment Calculator
How to use this calculator
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Enter the loan amount you want to borrow.
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Add the expected interest rate.
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Enter the mortgage term in years.
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The Calculator will show you:
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Monthly repayment (Capital & Interest)
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Monthly repayment (Interest-only)
Commercial Mortgage
Refinance Calculator
How to use this calculator
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Enter your current outstanding mortgage balance.
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Add the remaining term in years.
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Enter your current interest rate.
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Enter the new interest rate you’re considering.
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The Calculator will show you:
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Your current monthly repayment
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Your new monthly repayment
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The difference compared to your current payment (negative = saving, positive = higher cost)
​​​Important to know
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This calculator is for illustration purposes only and does not constitute financial advice or a mortgage offer. Actual repayments will vary depending on the lender, the product selected, fees, and your circumstances. Many commercial mortgages are arranged on an interest-only basis; the capital & interest result is shown for comparison only.
​​​Important to know
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This calculator is for illustration purposes only and does not constitute financial advice or a mortgage offer. Actual repayments will depend on the lender, the mortgage product, fees, and your circumstances. The difference shown is an estimate only — always seek tailored advice before refinancing a commercial mortgage.
Planning a commercial property purchase or refinance?
Book a free consultation with our team today and get tailored commercial mortgage advice.
Why Use Bournemouth Mortgages?
At Bournemouth Mortgages, we:
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Work with small business owners, landlords and portfolio investors.
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Know which lenders to approach for different property types.
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Handle the paperwork and liaise with solicitors and valuers.
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Provide jargon-free advice to make the process stress-free.
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Are FCA-regulated and named one of the top mortgage brokers in Bournemouth by The Times.