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.
Finance comparison
Compare common UK finance structures side by side.
PCP Comparison
Finance Calculator
Compare up to three PCP offers including balloon impact and total payable.
Hire Purchase Comparison
Finance Calculator
Compare up to three HP agreements and see true interest cost.
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.
Salary Sacrifice
Tax Calculator
Estimate net monthly impact including income tax, NI and BIK.
Company Car BIK
Tax Calculator
Estimate annual and monthly BIK tax from P11D, BIK rate and tax band.
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.
Fuel Cost Comparison
Energy Calculator
Compare petrol, diesel and EV cost per mile using real world efficiency.
EV Break Even
Energy Calculator
Find annual mileage where EV becomes cheaper than petrol or diesel.
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.
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.