Car Finance Calculator UK 2026
Compare PCP, HP and Personal Loan monthly payments. See total interest, ownership costs and the cheapest option for your budget.
PCP (Personal Contract Purchase)
HP (Hire Purchase)
Personal Loan
Compare All Three Options
Uses values entered in PCP, HP and Loan tabs. Fill in those first and calculate each one before comparing.
Calculate PCP, HP and Loan first to see comparison.
UK Average Car Prices 2026
| Category | Average Price | Typical Finance APR | Monthly (36m, 10% deposit) |
|---|---|---|---|
| New car (average) | £30,000 | 6-10% APR | ~£650-750/mo (PCP) |
| Used car (average) | £16,000 | 10-18% APR | ~£350-420/mo (HP) |
| Budget used (<5yr) | £8,000-12,000 | 14-22% APR | ~£200-300/mo |
| Premium new | £45,000+ | 5-8% APR | ~£750-1000/mo (PCP) |
| Electric (new) | £35,000 | 5-9% APR | ~£500-650/mo (PCP) |
PCP vs HP vs Personal Loan: Which Should You Choose?
PCP (Personal Contract Purchase)
PCP is the most popular UK car finance. You pay a deposit, then monthly payments covering only the depreciation on the car (not the full value). At the end, you have three options: (1) Return the car - you owe nothing more, (2) Buy the car by paying the Guaranteed Future Value (GFV/balloon payment), or (3) Part-exchange and use any equity towards a new PCP. Monthly payments are lowest of the three options but you never automatically own the car.
HP (Hire Purchase)
HP is straightforward: deposit plus fixed monthly payments covering the full car cost plus interest. At the end of the term, you automatically own the car - no balloon payment required. Monthly payments are higher than PCP because you're paying for the whole car. Interest rates on HP are often slightly higher than PCP from manufacturers.
Personal Loan
A personal loan from a bank or building society is often the cheapest way to finance a car purchase. You own the car outright from day one (unlike HP/PCP where the finance company technically owns it). Loans above £7,500 can attract rates as low as 5-7% APR - significantly lower than dealer finance. The car can be used as a backup to secure the loan in some cases.
Early Settlement
Under the Consumer Credit Act 1974, you can settle any regulated car finance agreement early. The lender can charge up to 58 days' interest as an early settlement fee. Request a settlement figure in writing - the lender must provide this within 7 days. For PCP, you can also use the "Voluntary Termination" right once you've paid 50% of the total amount payable.
GAP Insurance
GAP (Guaranteed Asset Protection) insurance covers the difference between your car insurance payout (market value) and what you still owe on finance if your car is written off. Without GAP, if your £20,000 car is written off after 2 years and is now worth £12,000, but you still owe £15,000 on finance, you'd be £3,000 out of pocket. GAP insurance covers this shortfall. Always compare GAP prices independently - dealer prices are typically 2-3x the cost of independent GAP providers.
Part Exchange Value
When ending a PCP and getting a new car, your part exchange value is the car's market value minus the outstanding GFV. If your GFV is £8,000 and the car is worth £11,000, you have £3,000 equity to put towards your next car's deposit. Use this as negotiating leverage with dealers. Check independent valuations from We Buy Any Car, Arnold Clark and Auto Trader before accepting a dealer part-exchange offer.
How the Car Finance Calculator UK 2026: PCP and HP Works
This calculator helps you understand your financial position using current UK rates and regulations for the 2025/26 tax year. Whether you are planning savings, evaluating loan options, or projecting investment growth, accurate calculations are essential for making informed decisions about your money.
UK financial products are regulated by the Financial Conduct Authority (FCA). Interest rates, fees, and terms vary significantly between providers, so comparing actual costs rather than headline rates is important. This tool gives you a clear picture to inform your comparisons.
Key Information for 2025/26
The Bank of England base rate is 4.5% as of early 2026. The Personal Savings Allowance lets basic rate taxpayers earn up to £1,000 in savings interest tax-free (£500 for higher rate taxpayers). The annual ISA allowance remains at £20,000, and the Lifetime ISA allowance is £4,000 with a 25% government bonus for first-time buyers or retirement savings.
Example Calculation
Saving £200 per month into an account earning 4.5% AER would grow to approximately £2,454 after one year, including £54 in interest. Over 5 years at the same rate, your £12,000 in contributions would grow to roughly £13,362, earning £1,362 in compound interest.
Source: Based on current UK financial rates. Last updated March 2026.
Frequently Asked Questions
What is PCP car finance?
What is HP car finance?
PCP or HP: which is better?
What is a good APR for car finance in 2026?
What is the Guaranteed Future Value (GFV) in PCP?
Can I settle my car finance early?
What is GAP insurance for car finance?
Official Sources
Data verified against official UK government sources. Last checked April 2026.