Car & travel · Your inputs

Car loan from payment budget calculator UK

Find the loan principal supported by a fixed payment, term and nominal interest rate. Check the formula, worked example and limits before using your own figures.

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Your estimate

Illustrative loan principal

£10,440.05
Price including deposit£12,440.05
Total loan repayments£12,000.00

Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Standard fully amortising loan only, excluding fees and balloon payments. Not a credit approval, dealer quote or assessment of your overall affordability.

How the car loan from payment budget calculator uk works

Principal = payment × (1 − (1+r)^−n) ÷ r; at zero rate, principal = payment × months.

Data basis: mathematical formula using your inputs. Example prices and rates are illustrative, not current market quotes.

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Worked example: car loan from payment budget

This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.

Affordable monthly loan payment (£)
250
Nominal annual interest (%)
7
Months
48
Cash deposit (£)
2,000

Illustrative loan principal: £10,440.05

Principal = payment × (1 − (1+r)^−n) ÷ r; at zero rate, principal = payment × months.

Car loan from payment budget: questions answered

What does the car loan from payment budget calculation include?

Principal = payment × (1 − (1+r)^−n) ÷ r; at zero rate, principal = payment × months. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Standard fully amortising loan only, excluding fees and balloon payments. Not a credit approval, dealer quote or assessment of your overall affordability.

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Using your result

Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.

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