Loan Calculator UK

Free UK loan calculator to calculate monthly payments, APR, total interest, and repayment schedule. Compare rates from Lloyds Bank, HSBC, Tesco Bank, Halifax, and NatWest. Plan your personal loans and business loans with overpayment options. Export to Excel.

Loan Details

Overpayments (Optional)

Results

Monthly Payment
£500.95
APR
7.50%
Loan Amount
£25,000.00
Total Interest
£5,056.92
Total Payment
£30,056.92
Total Cost
£30,056.92

Payment Schedule (Amortization Table)

MonthPayment DateBeginning BalancePrincipalInterestOverpaymentTotal PaymentEnding Balance
11 December 2025£25,000.00£344.70£156.25£0.00£500.95£24,655.30
21 January 2026£24,655.30£346.85£154.10£0.00£500.95£24,308.45
31 February 2026£24,308.45£349.02£151.93£0.00£500.95£23,959.43
41 March 2026£23,959.43£351.20£149.75£0.00£500.95£23,608.22
51 April 2026£23,608.22£353.40£147.55£0.00£500.95£23,254.83
61 May 2026£23,254.83£355.61£145.34£0.00£500.95£22,899.22
71 June 2026£22,899.22£357.83£143.12£0.00£500.95£22,541.39
81 July 2026£22,541.39£360.07£140.88£0.00£500.95£22,181.33
91 August 2026£22,181.33£362.32£138.63£0.00£500.95£21,819.01
101 September 2026£21,819.01£364.58£136.37£0.00£500.95£21,454.43
111 October 2026£21,454.43£366.86£134.09£0.00£500.95£21,087.57
121 November 2026£21,087.57£369.15£131.80£0.00£500.95£20,718.42
131 December 2026£20,718.42£371.46£129.49£0.00£500.95£20,346.96
141 January 2027£20,346.96£373.78£127.17£0.00£500.95£19,973.18
151 February 2027£19,973.18£376.12£124.83£0.00£500.95£19,597.07
161 March 2027£19,597.07£378.47£122.48£0.00£500.95£19,218.60
171 April 2027£19,218.60£380.83£120.12£0.00£500.95£18,837.77
181 May 2027£18,837.77£383.21£117.74£0.00£500.95£18,454.56
191 June 2027£18,454.56£385.61£115.34£0.00£500.95£18,068.95
201 July 2027£18,068.95£388.02£112.93£0.00£500.95£17,680.93
211 August 2027£17,680.93£390.44£110.51£0.00£500.95£17,290.49
221 September 2027£17,290.49£392.88£108.07£0.00£500.95£16,897.60
231 October 2027£16,897.60£395.34£105.61£0.00£500.95£16,502.27
241 November 2027£16,502.27£397.81£103.14£0.00£500.95£16,104.46
251 December 2027£16,104.46£400.30£100.65£0.00£500.95£15,704.16
261 January 2028£15,704.16£402.80£98.15£0.00£500.95£15,301.36
271 February 2028£15,301.36£405.32£95.63£0.00£500.95£14,896.05
281 March 2028£14,896.05£407.85£93.10£0.00£500.95£14,488.20
291 April 2028£14,488.20£410.40£90.55£0.00£500.95£14,077.80
301 May 2028£14,077.80£412.96£87.99£0.00£500.95£13,664.84
311 June 2028£13,664.84£415.54£85.41£0.00£500.95£13,249.30
321 July 2028£13,249.30£418.14£82.81£0.00£500.95£12,831.15
331 August 2028£12,831.15£420.75£80.19£0.00£500.95£12,410.40
341 September 2028£12,410.40£423.38£77.57£0.00£500.95£11,987.02
351 October 2028£11,987.02£426.03£74.92£0.00£500.95£11,560.99
361 November 2028£11,560.99£428.69£72.26£0.00£500.95£11,132.29
371 December 2028£11,132.29£431.37£69.58£0.00£500.95£10,700.92
381 January 2029£10,700.92£434.07£66.88£0.00£500.95£10,266.85
391 February 2029£10,266.85£436.78£64.17£0.00£500.95£9,830.07
401 March 2029£9,830.07£439.51£61.44£0.00£500.95£9,390.56
411 April 2029£9,390.56£442.26£58.69£0.00£500.95£8,948.31
421 May 2029£8,948.31£445.02£55.93£0.00£500.95£8,503.28
431 June 2029£8,503.28£447.80£53.15£0.00£500.95£8,055.48
441 July 2029£8,055.48£450.60£50.35£0.00£500.95£7,604.88
451 August 2029£7,604.88£453.42£47.53£0.00£500.95£7,151.46
461 September 2029£7,151.46£456.25£44.70£0.00£500.95£6,695.21
471 October 2029£6,695.21£459.10£41.85£0.00£500.95£6,236.10
481 November 2029£6,236.10£461.97£38.98£0.00£500.95£5,774.13
491 December 2029£5,774.13£464.86£36.09£0.00£500.95£5,309.27
501 January 2030£5,309.27£467.77£33.18£0.00£500.95£4,841.51
511 February 2030£4,841.51£470.69£30.26£0.00£500.95£4,370.82
521 March 2030£4,370.82£473.63£27.32£0.00£500.95£3,897.18
531 April 2030£3,897.18£476.59£24.36£0.00£500.95£3,420.59
541 May 2030£3,420.59£479.57£21.38£0.00£500.95£2,941.02
551 June 2030£2,941.02£482.57£18.38£0.00£500.95£2,458.46
561 July 2030£2,458.46£485.58£15.37£0.00£500.95£1,972.87
571 August 2030£1,972.87£488.62£12.33£0.00£500.95£1,484.25
581 September 2030£1,484.25£491.67£9.28£0.00£500.95£992.58
591 October 2030£992.58£494.75£6.20£0.00£500.95£497.84
601 November 2030£497.84£497.84£3.11£0.00£500.95£0.00
Formula
MonthlyPayment = P * (r * (1 + r)^n) / ((1 + r)^n - 1)

P = loan amount, r = monthly rate (APR / 12), n = total months

About UK Loan Calculator

Our free UK loan calculator helps you plan your personal loans and business loans with accurate monthly payment calculations, APR (Annual Percentage Rate) display, and comprehensive repayment schedules. Whether you're considering a loan from Lloyds Bank, HSBC, Tesco Bank, Halifax, or NatWest, this calculator provides instant results to help you make informed financial decisions.

The calculator supports both personal loans and business loans, with different interest rates for each loan type. UK banks typically offer competitive rates for personal loans ranging from 3% to 15% APR, while business loans may have rates between 4% and 20% APR depending on the lender, loan amount, and your credit profile.

One of the key features of this calculator is the APR (Annual Percentage Rate) calculation. APR represents the true cost of borrowing, including the interest rate and any additional fees. This makes it easier to compare loan offers from different UK banks, as APR provides a standardized way to evaluate the total cost of credit.

The calculator also includes overpayment functionality, allowing you to see how making extra payments can reduce your total interest cost and shorten your loan term. You can choose to make monthly overpayments or a one-time lump sum payment at any point during your loan term. This feature is particularly useful for UK borrowers who want to pay off their loans faster and save on interest.

Our UK loan calculator generates a detailed amortization schedule showing each monthly payment, how much goes toward principal and interest, and your remaining balance. The schedule can be exported to Excel (CSV format) for further analysis or record-keeping. This is especially helpful for business loans where you may need to track payments for accounting purposes.

When using this calculator, keep in mind that actual loan rates may vary based on your credit score, income, loan amount, and the specific terms offered by each bank. The default rates provided are estimates based on typical UK market rates as of 2025. Always consult with your chosen bank for the most accurate rates and terms before making a final decision.

Whether you're planning a personal loan for a major purchase, home improvement, or debt consolidation, or a business loan to expand your operations, purchase equipment, or manage cash flow, this free UK loan calculator provides the tools you need to understand your borrowing costs and plan your repayments effectively.