Auto Culture Society Car Calculator Hub

Auto Culture Society

Finance Tools

UK focused calculators for car ownership, finance comparison, tax context and fuel economics. All tools are illustrative and based on user inputs.

Ownership and total cost

Understand the capital impact of your vehicle beyond the monthly payment.

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Total Cost of Ownership
Ownership Calculator
Model full ownership cost across finance, depreciation, energy, tax and maintenance.
Depreciation and residual value icon
Depreciation & Residual Value
Resale Forecast
Model expected, best case and worst case resale outcomes over your term.
Finance comparison

Compare common UK finance structures side by side.

PCP comparison icon
PCP Comparison
Finance Calculator
Compare up to three PCP offers including balloon impact and total payable.
Hire purchase comparison icon
Hire Purchase Comparison
Finance Calculator
Compare up to three HP agreements and see true interest cost.
PCH comparison icon
PCH Comparison
Lease Calculator
Compare up to three lease deals and total rental cost over term.
Tax and company cars

Company car decisions are tax decisions. Model them properly.

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Salary Sacrifice
Tax Calculator
Estimate net monthly impact including income tax, NI and BIK.
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Company Car BIK
Tax Calculator
Estimate annual and monthly BIK tax from P11D, BIK rate and tax band.
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CO2 & Vehicle Tax
Emissions Calculator
Add emissions context and estimated annual CO2 for petrol, diesel and EV.
Fuel and energy

Energy cost is behavioural and variable. Model assumptions, not headlines.

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Fuel Cost Comparison
Energy Calculator
Compare petrol, diesel and EV cost per mile using real world efficiency.
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EV Break Even
Energy Calculator
Find annual mileage where EV becomes cheaper than petrol or diesel.
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Petrol vs Diesel
Fuel Calculator
Compare cost per mile using MPG UK or litres per 100km and pump price.
Affordability and risk

A car should fit your income, not dominate it.

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Car Affordability
Risk Calculator
See percent of net income and percent of disposable income, with risk banding.
The information and calculations provided are for illustrative purposes only and do not constitute financial, tax or legal advice. Figures are based on user inputs and simplified assumptions. Always verify with official sources and consult qualified professionals where appropriate.