FREE CALCULATOR

Business Loan Calculator

Explore what a business loan could cost. Adjust the amount, repayment term and illustrative interest rate to estimate your monthly repayments and total borrowing cost.

Your inputs

£1,000£5,000,000
6 months84 months
0%33%

Estimated cost

Monthly repayment£8,055.06
Total interest£39,982.06
Total repayable£289,982.06

Assumptions used in this calculator
  • Equal monthly repayments, with interest calculated on a reducing balance using the annual rate divided by 12.
  • The example rate is illustrative, not an advertised rate or offer. It is not an APR calculation.
  • Arrangement, broker and early repayment fees are excluded. Rounding may affect the final payment.
  • Your actual rate, eligibility and terms depend on the lender’s assessment.

Calculator questions

How accurate is this business loan calculator?

It estimates repayments from the figures you enter, using a fixed interest rate and equal monthly payments. It does not assess your eligibility or include fees. Compare the result with the repayment schedule and total cost in a lender’s written offer.

Which interest rate should I enter?

Use the annual interest rate from an indicative quote where available. The starting rate is only an example. An APR may include fees and use a different calculation, so it should not be treated as interchangeable with the annual interest rate here.

Does a longer term make a loan cheaper?

A longer term normally reduces the monthly repayment but increases the total interest paid when the rate stays the same. Compare both the monthly commitment and the total cost.

HOW IT WORKS

From an estimate to your next business move

1

Explore the numbers

Use the calculator to compare amounts and repayment terms against your cash flow.

2

Tell us what you need

Complete the eligibility form with your funding requirements and business details.

3

Review your options

Discuss available funding and compare the costs, security and conditions.

4

Make an informed decision

Review the lender’s offer carefully before deciding whether to proceed.

CHECK ELIGIBILITY →

RELATED GUIDES

Learn more about business loans

2 MIN READ

Build a borrowing budget around cash available after operating costs and existing commitments.

2 MIN READ

Understand why unsecured borrowing can still involve personal liability and what to check.

2 MIN READ

Prepare the trading information and funding purpose that help explain your application.

READY TO SECURE YOUR FUNDING?

Check your eligibility
in 60 seconds

Explore funding for your next business milestone. Tell us what you need and take the first step towards understanding your options.

✓   UK businesses

✓   Clear communication

✓   Practical guidance

YOUR NEXT STEP

Let’s move your business forward.

Share a little about your business and the funding you have in mind, or contact us with a question.

© 2026 Milestone Funding. All rights reserved.

Finance is subject to eligibility, status and lender terms. Security or a personal guarantee may be required.

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